CN112561025B - Method and device for prolonging service life of aluminum electrolytic capacitor - Google Patents
Method and device for prolonging service life of aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN112561025B CN112561025B CN202011430869.1A CN202011430869A CN112561025B CN 112561025 B CN112561025 B CN 112561025B CN 202011430869 A CN202011430869 A CN 202011430869A CN 112561025 B CN112561025 B CN 112561025B
- Authority
- CN
- China
- Prior art keywords
- electrolytic capacitor
- aluminum electrolytic
- obtaining
- working environment
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computing Systems (AREA)
- Artificial Intelligence (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Medical Informatics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a method and a device for prolonging the service life of an aluminum electrolytic capacitor, wherein the method comprises the following steps: obtaining content information of a first aluminum electrolytic capacitor sample design specification; obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information; acquiring an electric appliance and a wiring condition of the first PCB; inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement; obtaining the working environment of the first aluminum electrolytic capacitor; adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement; obtaining real-time working parameters of the first aluminum electrolytic capacitor; and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement. The technical problems that the service life of the aluminum electrolytic capacitor is short and the use conditions can not meet the requirements in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of aluminum electrolytic capacitors, in particular to a method and a device for prolonging the service life of an aluminum electrolytic capacitor.
Background
Electrolytic capacitors are classified into aluminum electrolytic capacitors and tantalum electrolytic capacitors in terms of their positive electrodes. The service life of the capacitor is influenced by various reasons, such as overvoltage, reverse voltage, high temperature, rapid charge and discharge and the like, and under the condition of normal use, the largest influence is the temperature, because the higher the temperature is, the faster the volatilization loss of the electrolyte is. The aluminum electrolytic capacitor is used under the non-specified condition, which can cause major faults such as explosion and fire, ensure the use standardization of the aluminum electrolytic capacitor and is the premise of prolonging the service life of the aluminum electrolytic capacitor.
In the process of implementing the technical scheme of the invention in the embodiment of the present application, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems:
the aluminum electrolytic capacitor has short service life and can not meet the requirements of use conditions.
Disclosure of Invention
The embodiment of the application provides a method and a device for prolonging the service life of an aluminum electrolytic capacitor, solves the technical problems that the service life of the aluminum electrolytic capacitor is low and the service conditions do not meet the requirements in the prior art, and achieves the technical purpose of further meeting the service requirements of the aluminum electrolytic capacitor and prolonging the service life of the aluminum electrolytic capacitor.
The embodiment of the application provides a method for prolonging the service life of an aluminum electrolytic capacitor, wherein the method comprises the following steps: obtaining content information of a first aluminum electrolytic capacitor sample design specification; obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information; acquiring the electrical appliance and wiring conditions of the first PCB; inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement; obtaining the working environment of the first aluminum electrolytic capacitor; adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement; obtaining real-time working parameters of the first aluminum electrolytic capacitor; and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
In another aspect, the present application further provides a device for prolonging the service life of an aluminum electrolytic capacitor, wherein the device comprises: the first obtaining unit is used for obtaining the content information of the first aluminum electrolytic capacitor sample design specification; a second obtaining unit, configured to obtain a rated performance range of the first aluminum electrolytic capacitor according to the content information; a third obtaining unit, configured to obtain an electrical appliance and a wiring condition of the first PCB; the fourth unit is used for inputting the rated performance range of the first aluminum electrolytic capacitor, the electric appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement; a fifth obtaining unit, configured to obtain a working environment of the first aluminum electrolytic capacitor; the first adjusting unit is used for adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement; a sixth obtaining unit, configured to obtain real-time operating parameters of the first aluminum electrolytic capacitor; and the second adjusting unit is used for adjusting the real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
On the other hand, an embodiment of the present application further provides an apparatus for prolonging a service life of an aluminum electrolytic capacitor, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method according to the first aspect when executing the program.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the method has the advantages that the rated performance range of the first aluminum electrolytic capacitor, the electric appliance of the first PCB and the wiring condition are input into the neural network model, based on the characteristic that the neural network model can continuously learn and obtain experience to process data, the obtained use requirement of the first aluminum electrolytic capacitor is more accurate, and then the working environment and parameters of the first aluminum electrolytic capacitor are adjusted according to the first use requirement, so that the use requirement of the aluminum electrolytic capacitor is further met, and the technical purpose of prolonging the service life of the aluminum electrolytic capacitor is achieved.
The foregoing is a summary of the present disclosure, and embodiments of the present disclosure are described below to make the technical means of the present disclosure more clearly understood.
Drawings
FIG. 1 is a schematic flow chart of a method for prolonging the service life of an aluminum electrolytic capacitor according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of an apparatus for increasing the service life of an aluminum electrolytic capacitor according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an exemplary electronic device according to an embodiment of the present application.
Description of the reference numerals: a first obtaining unit 11, a second obtaining unit 12, a third obtaining unit 13, a first input unit 14, a fourth obtaining unit 15, a first adjusting unit 16, a fifth obtaining unit 17, a second adjusting unit 18, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304, and a bus interface 305.
Detailed Description
The embodiment of the application provides a method and a device for prolonging the service life of an aluminum electrolytic capacitor, solves the technical problems that the service life of the aluminum electrolytic capacitor is low and the service conditions do not meet the requirements in the prior art, and achieves the technical purpose of further meeting the service requirements of the aluminum electrolytic capacitor and prolonging the service life of the aluminum electrolytic capacitor. Hereinafter, example embodiments of the present application will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments of the present application, and it should be understood that the present application is not limited by the example embodiments described herein.
Electrolytic capacitors are classified into aluminum electrolytic capacitors and tantalum electrolytic capacitors in terms of their positive electrodes. The service life of the capacitor is influenced by various reasons, such as overvoltage, reverse voltage, high temperature, rapid charge and discharge and the like, and under the condition of normal use, the largest influence is the temperature, because the higher the temperature is, the faster the volatilization loss of the electrolyte is. The aluminum electrolytic capacitor is used under the non-specified condition, which can cause serious faults such as explosion and fire, thereby ensuring the use standardization of the aluminum electrolytic capacitor and prolonging the service life of the capacitor. The technical problems that the service life of the aluminum electrolytic capacitor is low and the use condition does not meet the requirement exist in the prior art.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
the embodiment of the application provides a method for prolonging the service life of an aluminum electrolytic capacitor, wherein the method comprises the following steps: obtaining content information of a first aluminum electrolytic capacitor sample design specification; obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information; acquiring an electric appliance and a wiring condition of the first PCB; inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement; obtaining the working environment of the first aluminum electrolytic capacitor; adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement; obtaining real-time working parameters of the first aluminum electrolytic capacitor; and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
Having described the principles of the present application, various non-limiting embodiments thereof will now be described in detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, an embodiment of the present application provides a method for increasing a service life of an aluminum electrolytic capacitor, where the method includes:
step S100: obtaining content information of a first aluminum electrolytic capacitor sample design specification;
step S200: obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information;
specifically, the first aluminum electrolytic capacitor sample design specification includes installation and use specifications for the first aluminum electrolytic capacitor. Such as the working condition, the installation environment, the wiring requirement, the storage condition and the like of the first aluminum electrolytic capacitor, the polarity of the capacitor can not be reversed, reverse voltage can not be applied and the like. The rated performance range of the first aluminum electrolytic capacitor is the rated working voltage, the electrostatic capacity and the polarity of the first aluminum electrolytic capacitor. Lays a foundation for prolonging the service life of the aluminum electrolytic capacitor.
Step S300: acquiring the electrical appliance and wiring conditions of the first PCB;
specifically, the first PCB is a printed wiring board, which is one of important components in the electronics industry. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. It can replace complicated wiring to realize the electric connection between each component in the circuit. If the PCB is oversized, the printed lines are long, the impedance is increased, the noise immunity is reduced, and the cost is increased; too small, the heat dissipation is not good, and the adjacent lines are easily interfered. After the PCB is dimensioned, the location of the particular component is determined. And finally, according to the functional units of the circuit, all components of the circuit are laid out. The first PCB board has different electrical appliances and wiring conditions, and the first aluminum electrolytic capacitor has different installation and use conditions on the PCB board.
Step S400: inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement;
in particular, a neural network is a complex network system formed by a large number of simple processing units (called neurons) widely connected to each other, which reflects many basic features of human brain functions, and is a highly complex nonlinear dynamical learning system. The neural network model is a machine learning model, after the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition are input into the neural network model, the neural network model is continuously corrected and optimized through training data, the accuracy of the machine learning model for processing the data is improved through the process of supervised learning, and then the accurate first use requirement information is obtained, wherein the first use requirement information is the use requirement of the first aluminum electrolytic capacitor and comprises a wiring requirement, a voltage requirement and the like.
Step S500: obtaining the working environment of the first aluminum electrolytic capacitor;
specifically, the working environment of the first aluminum electrolytic capacitor is the using environment of the first aluminum electrolytic capacitor, such as whether moisture exists on the surface of the capacitor, whether harmful gas exists at the place where the capacitor is placed, whether ultraviolet radiation exists, and the like.
Step S600: adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement;
specifically, the working environment of the first aluminum electrolytic capacitor is adjusted according to the first use requirement, for example, the first aluminum electrolytic capacitor is prevented from being used in a liquid attached state, the capacitor is prevented from being placed or used in a place where harmful gas is placed, the capacitor is prevented from being placed or used in a place where ozone, ultraviolet rays and radioactive rays are irradiated, the capacitor is prevented from being used in a place where vibration impact is large, and the like, so that the safe use of the first aluminum electrolytic capacitor is ensured, and the service life is prolonged.
Step S700: obtaining real-time working parameters of the first aluminum electrolytic capacitor;
specifically, the real-time operating parameters of the first aluminum electrolytic capacitor include operating voltage, current, surge voltage, wire resistance, and the like of the first aluminum electrolytic capacitor. The data information is available to a control center of the first PCB board.
Step S800: and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
Specifically, the first use requirement includes an access voltage requirement, a surge voltage requirement and the like of the first aluminum electrolytic capacitor, and if the surge voltage has strict condition limitation, long-time operation cannot be guaranteed under the condition; the working voltage cannot exceed the rated voltage even in a short time; when a plurality of capacitors are connected in parallel, the resistance of the conductive wires should be considered to make the resistance values of the conductive wires on each capacitor equal. After the first use requirement is obtained, adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
Further, the embodiment S400 of the present application further includes:
step S401: inputting a neural network model by taking the rated performance range of the first aluminum electrolytic capacitor and the electrical appliance and wiring conditions of the first PCB as input data, wherein the neural network model is obtained by training a plurality of groups of training data, and each group of training data in the plurality of groups comprises: the rated performance range of the first aluminum electrolytic capacitor, the electric appliance and wiring condition of the first PCB and identification information for identifying a first use requirement;
step S402: and obtaining first output information of the neural network model, wherein the first output information is a first use requirement of the first aluminum electrolytic capacitor.
Specifically, the rated performance range of the first aluminum electrolytic capacitor and the electrical appliance and wiring conditions of the first PCB are input into the neural network model, the neural network model is obtained by training multiple sets of training data, and the process of the training data of the first neural network model is essentially a process of supervised learning. Each set of training data in the plurality of sets of training data comprises: the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance and wiring condition of the first PCB board and identification information for identifying a first use requirement. The neural network model is continuously corrected and optimized through training data, the accuracy of the machine learning model for processing the data is improved through the process of supervised learning, and therefore the first use requirement is more accurately acquired. The first use requirement is accurately obtained, so that the safe use of the first aluminum electrolytic capacitor is ensured, and the service life is prolonged.
Further, step S500 in the embodiment of the present application further includes:
step S501: obtaining the working environment temperature of the first aluminum electrolytic capacitor;
step S502: obtaining a predetermined ambient temperature threshold according to the first use requirement;
step S503: judging whether the working environment temperature of the first aluminum electrolytic capacitor is within the preset environment temperature threshold value or not;
step S504: if the working environment temperature of the first aluminum electrolytic capacitor is not within the preset environment temperature threshold value, obtaining a first temperature reduction instruction;
step S505: and adjusting the working environment temperature according to the first cooling instruction to obtain a first working environment temperature.
Specifically, the temperature sensor on the first PCB obtains the operating environment temperature of the first aluminum electrolytic capacitor, and adjusts the operating environment temperature of the first aluminum electrolytic capacitor by determining whether the operating environment temperature of the first aluminum electrolytic capacitor is within the predetermined environment temperature threshold. The preset temperature threshold is determined according to the first use requirement, and the working environment temperature of the first aluminum electrolytic capacitor is adjusted, so that the safe use is ensured, and the service life of the first aluminum electrolytic capacitor is prolonged.
Further, step S501 in the embodiment of the present application further includes:
step S5011: obtaining the self-heating temperature of the first aluminum electrolytic capacitor;
step S5012: obtaining a preset self-heating threshold value according to the first use requirement;
step S5013: judging whether the spontaneous heating temperature is within the preset spontaneous heating threshold value or not;
step S5014: if the spontaneous heating temperature is not within the preset spontaneous heating threshold value, obtaining a first temperature adjusting instruction;
step S5015: and adjusting the first working environment temperature according to the first temperature adjusting instruction to obtain a second working environment temperature.
Specifically, since the capacitor itself is a heating element and the temperature in the machine rises, it is necessary to confirm the temperature around the capacitor in the normal operation state of the machine, obtain the self-heating temperature of the first aluminum electrolytic capacitor from the temperature sensor around the capacitor in the machine, obtain the predetermined self-heating threshold from the first usage request, determine whether the self-heating temperature of the first aluminum electrolytic capacitor is within the self-heating threshold, and adjust the operating temperature of the first aluminum electrolytic capacitor if the self-heating temperature exceeds the self-heating threshold.
Further, step S800 in the embodiment of the present application further includes:
step S801: obtaining a predetermined ripple current threshold;
step S802: obtaining a first ripple current value of the first aluminum electrolytic capacitor;
step S803: judging whether the first ripple current value is within the preset ripple current threshold value;
step S804: if the first ripple current value is not within the preset ripple current threshold value, obtaining a first control instruction;
step S805: and controlling a first ripple current value of the first aluminum electrolytic capacitor according to the first control instruction.
Specifically, the ripple current of the first aluminum electrolytic capacitor should be within the predetermined ripple current, and if the current passing through the capacitor is too large, the capacitor may cause abnormal heat generation, short circuit, fire and other adverse effects, thereby reducing the service life of the capacitor. Therefore, the first ripple current value of the first aluminum electrolytic capacitor is controlled by obtaining the control instruction, so as to achieve the technical purpose of prolonging the service life and the use safety of the aluminum electrolytic capacitor.
Further, step S300 in the embodiment of the present application further includes:
step S301: obtaining a first mounting area according to the electrical appliance and wiring conditions of the first PCB, wherein the first mounting area is the mounting area of the first aluminum electrolytic capacitor;
step S302: obtaining a first preset safety distance according to the structural information of the first aluminum electrolytic capacitor;
step S303: judging whether the first preset safety distance exists between the installation area and the first aluminum electrolytic capacitor;
step S304: if the first preset safety distance does not exist between the installation area and the first aluminum electrolytic capacitor, first early warning information is obtained;
step S305: and reminding that the first preset safety distance does not exist between the installation area and the first aluminum electrolytic capacitor and needs to be adjusted according to the first early warning information.
Specifically, when the first aluminum electrolytic capacitor is installed, the installation position of the first aluminum electrolytic capacitor should have a certain safety distance with the first aluminum electrolytic capacitor, and the distance between the positive electrode and the negative electrode of the capacitor must be matched with the hole pitch of the circuit board, so that a certain space is reserved above the capacitor explosion-proof valve, wiring and installation of other elements above the capacitor explosion-proof valve are avoided as much as possible, and no other wiring is required at the installation position of the capacitor on the circuit board, so that the technical purposes of correct and safe installation and service life prolonging of the first aluminum electrolytic capacitor are achieved.
Further, step S301 in the embodiment of the present application further includes:
step S3011: judging whether the first mounting area is provided with a free through hole or not;
step S3012: if the first installation area is provided with a free through hole, second early warning information is obtained;
step S3013: and reminding the first installation area of having idle through holes according to the second early warning information, wherein the idle through holes need to be adjusted.
Specifically, when the capacitor element is mounted on the first PCB, the capacitor is mounted at a position where redundant substrate holes and via holes are avoided as much as possible, so as to prevent occurrence of short-circuit or the like. And obtaining via hole information on the first PCB by a sensor on the substrate of the first mounting area, judging whether the first mounting area has a free via hole, and if so, adjusting the mounting position of the first aluminum electrolytic capacitor.
Further, step S803 in the embodiment of the present application further includes:
step S8031: inputting the first environment working temperature and the preset ripple current threshold into a neural network model to obtain adjustment information of the preset ripple current threshold;
step S8032: and adjusting the preset ripple current threshold according to the adjustment information.
Specifically, the ripple current allowed to pass through the first aluminum electrolytic capacitor should decrease as the ambient temperature (i.e., the temperature around the capacitor) increases, and the maximum ambient temperature should be considered by the ripple current. The first environment working temperature and the preset ripple current threshold are input into the neural network model, and accurate preset ripple current threshold information is obtained through training data, so that the ripple current of the first aluminum electrolytic capacitor is controlled to further meet the use condition.
To sum up, the method for prolonging the service life of the aluminum electrolytic capacitor provided by the embodiment of the application has the following technical effects:
the method has the advantages that the rated performance range of the first aluminum electrolytic capacitor, the electric appliance of the first PCB and the wiring condition are input into the neural network model, data are processed based on the characteristic that the neural network model can continuously learn and obtain experience, so that the obtained use requirement of the first aluminum electrolytic capacitor is more accurate, and then the working environment and parameters of the first aluminum electrolytic capacitor are adjusted according to the first use requirement, so that the use requirement of the aluminum electrolytic capacitor is further met, and the technical purpose of prolonging the service life of the aluminum electrolytic capacitor is achieved.
Example two
Based on the same inventive concept as the method for prolonging the service life of the aluminum electrolytic capacitor in the previous embodiment, the invention also provides a device for prolonging the service life of the aluminum electrolytic capacitor, as shown in fig. 2, the device comprises:
a first obtaining unit 11, where the first obtaining unit 11 is configured to obtain content information of a first aluminum electrolytic capacitor sample design specification;
a second obtaining unit 12, where the second obtaining unit 12 is configured to obtain a rated performance range of the first aluminum electrolytic capacitor according to the content information;
a third obtaining unit 13, where the third obtaining unit 13 is configured to obtain an electrical appliance and a wiring condition of the first PCB;
the fourth unit 14 is used for inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement;
a fifth obtaining unit 15, where the fifth obtaining unit 15 is configured to obtain a working environment of the first aluminum electrolytic capacitor;
a first adjusting unit 16, wherein the first adjusting unit 16 is configured to adjust a working environment of the first aluminum electrolytic capacitor according to the first usage requirement;
a sixth obtaining unit 17, where the sixth obtaining unit 17 is configured to obtain real-time operating parameters of the first aluminum electrolytic capacitor;
a second adjusting unit 18, wherein the second adjusting unit 18 is configured to adjust real-time operating parameters of the first aluminum electrolytic capacitor according to the first usage requirement.
Further, the apparatus further comprises:
a second input unit, configured to input a neural network model using the rated performance range of the first aluminum electrolytic capacitor, and the electrical appliance and wiring conditions of the first PCB as input data, where the neural network model is obtained by training multiple sets of training data, and each set of training data in the multiple sets includes: the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance and wiring condition of the first PCB and identification information for identifying a first use requirement;
a seventh obtaining unit, configured to obtain first output information of the neural network model, where the first output information is a first usage requirement of a first aluminum electrolytic capacitor.
Further, the apparatus further comprises:
an eighth obtaining unit, configured to obtain a working environment temperature of the first aluminum electrolytic capacitor;
a ninth obtaining unit, configured to obtain a predetermined ambient temperature threshold according to the first usage requirement;
the first judgment unit is used for judging whether the working environment temperature of the first aluminum electrolytic capacitor is within the preset environment temperature threshold value or not;
a tenth obtaining unit, configured to obtain a first temperature reduction instruction if the operating environment temperature of the first aluminum electrolytic capacitor is not within the predetermined environment temperature threshold;
and the eleventh obtaining unit is used for adjusting the working environment temperature according to the first cooling instruction to obtain a first working environment temperature.
Further, the apparatus further comprises:
a twelfth obtaining unit for obtaining a self-heating temperature of the first aluminum electrolytic capacitor;
a thirteenth obtaining unit, configured to obtain a predetermined self-heating threshold according to the first usage requirement;
a second determination unit configured to determine whether the self-heating temperature is within the predetermined self-heating threshold;
a fourteenth obtaining unit configured to obtain a first temperature regulation instruction if the self-heating temperature is not within the predetermined self-heating threshold;
and the third adjusting unit is used for adjusting the first working environment temperature according to the first temperature adjusting instruction to obtain a second working environment temperature.
Further, the apparatus further comprises:
a fifteenth obtaining unit configured to obtain a predetermined ripple current threshold;
a sixteenth obtaining unit, configured to obtain a first ripple current value of the first aluminum electrolytic capacitor;
a third determining unit, configured to determine whether the first ripple current value is within the predetermined ripple current threshold;
a seventeenth obtaining unit, configured to obtain a first control instruction if the first ripple current value is not within the predetermined ripple current threshold;
and the first execution unit is used for controlling a first ripple current value of the first aluminum electrolytic capacitor according to the first control instruction.
Further, the apparatus further comprises:
an eighteenth obtaining unit, configured to obtain a first mounting area according to an electrical appliance and a wiring condition of the first PCB, where the first mounting area is a mounting area of the first aluminum electrolytic capacitor;
a nineteenth obtaining unit, configured to obtain a first predetermined safety distance according to the structural information of the first aluminum electrolytic capacitor;
a fourth judging unit, configured to judge whether the first predetermined safety distance exists between the installation area and the first aluminum electrolytic capacitor;
a twentieth obtaining unit, configured to obtain first warning information if the first predetermined safety distance does not exist between the installation area and the first aluminum electrolytic capacitor;
and the second execution unit is used for reminding that the first preset safety distance does not exist between the installation area and the first aluminum electrolytic capacitor and needs to be adjusted according to the first early warning information.
Further, the apparatus further comprises:
a fifth judging unit, configured to judge whether the first mounting region has a free via hole;
a twenty-first obtaining unit, configured to obtain second warning information if the first installation area has an idle via hole;
and the third execution unit is used for reminding the first installation area that a spare through hole is formed and needs to be adjusted according to the second early warning information.
Various changes and specific examples of the method for improving the service life of the aluminum electrolytic capacitor in the first embodiment in fig. 1 are also applicable to the apparatus for improving the service life of the aluminum electrolytic capacitor in the present embodiment, and through the foregoing detailed description of the method for improving the service life of the aluminum electrolytic capacitor, a person skilled in the art can clearly know the apparatus for improving the service life of the aluminum electrolytic capacitor in the present embodiment, so that details are not described herein for the sake of brevity of the description.
Exemplary electronic device
The electronic device of the embodiment of the present application is described below with reference to fig. 3.
Fig. 3 illustrates a schematic structural diagram of an electronic device according to an embodiment of the present application.
Based on the inventive concept of a method for prolonging the service life of an aluminum electrolytic capacitor in the foregoing embodiments, the present invention further provides an apparatus for prolonging the service life of an aluminum electrolytic capacitor, wherein a computer program is stored thereon, and when the program is executed by a processor, the program realizes the steps of any one of the foregoing methods for prolonging the service life of an aluminum electrolytic capacitor.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 305 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be one and the same element, i.e. a transceiver, providing a means for communicating with various other apparatus over a transmission medium.
The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
The embodiment of the application provides a method for prolonging the service life of an aluminum electrolytic capacitor, wherein the method comprises the following steps: obtaining content information of a first aluminum electrolytic capacitor sample design specification; obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information; acquiring the electrical appliance and wiring conditions of the first PCB; inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement; obtaining the working environment of the first aluminum electrolytic capacitor; adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement; obtaining real-time working parameters of the first aluminum electrolytic capacitor; and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A method for increasing the service life of an aluminum electrolytic capacitor, wherein the method comprises:
obtaining content information of a first aluminum electrolytic capacitor sample design specification;
obtaining the rated performance range of the first aluminum electrolytic capacitor according to the content information;
acquiring the electrical appliance and wiring conditions of the first PCB;
inputting the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement;
obtaining the working environment of the first aluminum electrolytic capacitor;
adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement;
obtaining real-time working parameters of the first aluminum electrolytic capacitor;
and adjusting real-time working parameters of the first aluminum electrolytic capacitor according to the first use requirement.
2. The method of claim 1, wherein the inputting the rated performance range of the first aluminum electrolytic capacitor and the electrical and wiring conditions of the first PCB into a neural network model to obtain a first usage requirement comprises:
inputting a neural network model by taking the rated performance range of the first aluminum electrolytic capacitor and the electrical appliance and wiring conditions of the first PCB as input data, wherein the neural network model is obtained by training a plurality of groups of training data, and each group of training data in the plurality of groups comprises: the rated performance range of the first aluminum electrolytic capacitor, the electrical appliance and wiring condition of the first PCB and identification information for identifying a first use requirement;
and obtaining first output information of the neural network model, wherein the first output information is a first use requirement of a first aluminum electrolytic capacitor.
3. The method of claim 1, wherein the method comprises:
obtaining the working environment temperature of the first aluminum electrolytic capacitor;
obtaining a predetermined ambient temperature threshold according to the first usage requirement;
judging whether the working environment temperature of the first aluminum electrolytic capacitor is within the preset environment temperature threshold value or not;
if the working environment temperature of the first aluminum electrolytic capacitor is not within the preset environment temperature threshold value, obtaining a first temperature reduction instruction;
and adjusting the working environment temperature according to the first cooling instruction to obtain a first working environment temperature.
4. The method of claim 3, wherein the method comprises:
obtaining the self-heating temperature of the first aluminum electrolytic capacitor;
obtaining a preset self-heating threshold value according to the first use requirement;
judging whether the spontaneous heating temperature is within the preset spontaneous heating threshold value or not;
if the spontaneous heating temperature is not within the preset spontaneous heating threshold value, obtaining a first temperature adjusting instruction;
and adjusting the first working environment temperature according to the first temperature adjusting instruction to obtain a second working environment temperature.
5. The method of claim 1, wherein the method comprises:
obtaining a predetermined ripple current threshold;
obtaining a first ripple current value of the first aluminum electrolytic capacitor;
judging whether the first ripple current value is within the preset ripple current threshold value;
if the first ripple current value is not within the preset ripple current threshold value, obtaining a first control instruction;
and controlling a first ripple current value of the first aluminum electrolytic capacitor according to the first control instruction.
6. The method of claim 1, wherein the method comprises:
obtaining a first mounting area according to the electric appliance and wiring conditions of the first PCB, wherein the first mounting area is the mounting area of the first aluminum electrolytic capacitor;
according to the structural information of the first aluminum electrolytic capacitor;
obtaining a first predetermined safety distance;
judging whether the first preset safety distance exists between the installation area and the first aluminum electrolytic capacitor;
if the first preset safety distance does not exist between the installation area and the first aluminum electrolytic capacitor, first early warning information is obtained;
and reminding that the first preset safety distance does not exist between the installation area and the first aluminum electrolytic capacitor and adjustment is needed according to the first early warning information.
7. The method of claim 6, wherein the method comprises:
judging whether the first mounting area is provided with a free through hole or not;
if the first installation area is provided with a free through hole, second early warning information is obtained;
and reminding the first installation area that idle through holes are formed and need to be adjusted according to the second early warning information.
8. An apparatus for increasing the service life of an aluminum electrolytic capacitor, wherein the apparatus comprises:
the first obtaining unit is used for obtaining the content information of a first aluminum electrolytic capacitor sample design specification;
a second obtaining unit, configured to obtain a rated performance range of the first aluminum electrolytic capacitor according to the content information;
a third obtaining unit, configured to obtain an electrical appliance and a wiring condition of the first PCB;
the first input unit is used for inputting the rated performance range of the first aluminum electrolytic capacitor, the electric appliance of the first PCB and the wiring condition into a neural network model to obtain a first use requirement;
a fourth obtaining unit, configured to obtain a working environment of the first aluminum electrolytic capacitor;
the first adjusting unit is used for adjusting the working environment of the first aluminum electrolytic capacitor according to the first use requirement;
a fifth obtaining unit, configured to obtain real-time operating parameters of the first aluminum electrolytic capacitor;
and the second adjusting unit is used for adjusting the real-time working parameters of the first aluminum electrolytic capacitor according to the first using requirement.
9. An apparatus for increasing the lifetime of an aluminum electrolytic capacitor, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to perform the steps of the method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430869.1A CN112561025B (en) | 2020-12-09 | 2020-12-09 | Method and device for prolonging service life of aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430869.1A CN112561025B (en) | 2020-12-09 | 2020-12-09 | Method and device for prolonging service life of aluminum electrolytic capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112561025A CN112561025A (en) | 2021-03-26 |
| CN112561025B true CN112561025B (en) | 2022-10-14 |
Family
ID=75059895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011430869.1A Active CN112561025B (en) | 2020-12-09 | 2020-12-09 | Method and device for prolonging service life of aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112561025B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521890A (en) * | 2013-10-12 | 2014-01-22 | 王晓宇 | Device and method for double-faced double-arc vertical welding near-infrared vision sensing and penetration control |
| CN106355330A (en) * | 2016-08-31 | 2017-01-25 | 郑州航空工业管理学院 | Multi-response parameter optimization method based on radial basis function neural network prediction model |
| CN109726817A (en) * | 2018-12-21 | 2019-05-07 | 河北工业大学 | Impedance matching method of WPT system based on genetic algorithm optimization of BP neural network |
| CN111414709A (en) * | 2020-04-14 | 2020-07-14 | 上海交通大学 | Early prediction method for cycle life and capacity attenuation of super capacitor based on neural network |
| CN111554513A (en) * | 2020-04-28 | 2020-08-18 | 安徽诚越电子科技有限公司 | Electrolyte for high-temperature-resistant aluminum electrolytic capacitor and aluminum electrolytic capacitor |
| CN111740593A (en) * | 2019-03-25 | 2020-10-02 | 半导体元件工业有限责任公司 | Power supply system and method for controlling zero voltage switching control parameters of a power stage |
-
2020
- 2020-12-09 CN CN202011430869.1A patent/CN112561025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521890A (en) * | 2013-10-12 | 2014-01-22 | 王晓宇 | Device and method for double-faced double-arc vertical welding near-infrared vision sensing and penetration control |
| CN106355330A (en) * | 2016-08-31 | 2017-01-25 | 郑州航空工业管理学院 | Multi-response parameter optimization method based on radial basis function neural network prediction model |
| CN109726817A (en) * | 2018-12-21 | 2019-05-07 | 河北工业大学 | Impedance matching method of WPT system based on genetic algorithm optimization of BP neural network |
| CN111740593A (en) * | 2019-03-25 | 2020-10-02 | 半导体元件工业有限责任公司 | Power supply system and method for controlling zero voltage switching control parameters of a power stage |
| CN111414709A (en) * | 2020-04-14 | 2020-07-14 | 上海交通大学 | Early prediction method for cycle life and capacity attenuation of super capacitor based on neural network |
| CN111554513A (en) * | 2020-04-28 | 2020-08-18 | 安徽诚越电子科技有限公司 | Electrolyte for high-temperature-resistant aluminum electrolytic capacitor and aluminum electrolytic capacitor |
Non-Patent Citations (2)
| Title |
|---|
| 《Fuzzy control with fuzzy basis function neural network in magnetic bearing system》;Huann-Keng Chiang等;《2012 IEEE International Symposium on Industrial Electronics》;20121231;第846-851页 * |
| 《基于SOC的锂动力电池组双向主动均衡控制》;宋绍剑等;《系统仿真学报》;20170331;第29卷(第3期);第609-617页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112561025A (en) | 2021-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107681757B (en) | Backup power supply | |
| EP3975378A1 (en) | Charging method and apparatus, charging system, electronic device, storage medium | |
| US10541542B2 (en) | System and method for charging a battery pack | |
| JP5632723B2 (en) | Cell balance control device | |
| TW202115421A (en) | Battery system and control method thereof | |
| US20130088202A1 (en) | Cell balance control unit | |
| EP3301466B1 (en) | Battery system and method for determining open circuit defect state of battery module | |
| CN113282160B (en) | UPS service life prediction method, equipment and computer readable storage medium | |
| GB2425412A (en) | Junction box not having fuses or relays | |
| US20170346314A1 (en) | Battery protection board, battery and mobile terminal | |
| JP5634234B2 (en) | Cell balance control device | |
| CN112561025B (en) | Method and device for prolonging service life of aluminum electrolytic capacitor | |
| CN116909250A (en) | CANoe-based domain controller function test method and device | |
| US7843170B2 (en) | Battery backup unit (BBU) assembly | |
| CN116909375A (en) | Main board power supply circuit, power supply health management and control method, electronic equipment and storage medium | |
| WO2024123538A1 (en) | Battery monitoring system for battery cells | |
| EP3279676B1 (en) | Method and device for the detection of corrosion within an at least partially electrically conductive housing of an electric energy storage unit and corresponding electric energy storage system | |
| KR20230173465A (en) | battery pack protection device and operating method thereof | |
| KR20180090117A (en) | A battery pack and a method for transmitting data of battery pack | |
| KR20220025416A (en) | Battery apparatus, battery management system and method for correcting battery cell voltage | |
| KR102748897B1 (en) | Apparatus and method for controlling system for vehicle to load | |
| EP4588715A1 (en) | Method for operating a battery pack for identifying an end-of-safe-operation | |
| DE102023201875A1 (en) | Method for temperature monitoring of an electronic device and control unit for carrying out the method | |
| JP2020010562A (en) | Battery monitoring device | |
| EP4607230A1 (en) | Circuit reliability processing method and apparatus, storage medium and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |