CN111158346A - Debugging and testing method for automatically detecting electric vehicle controller - Google Patents
Debugging and testing method for automatically detecting electric vehicle controller Download PDFInfo
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- CN111158346A CN111158346A CN202010030249.2A CN202010030249A CN111158346A CN 111158346 A CN111158346 A CN 111158346A CN 202010030249 A CN202010030249 A CN 202010030249A CN 111158346 A CN111158346 A CN 111158346A
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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Abstract
The invention discloses a debugging and testing method for automatically detecting an electric vehicle controller, which comprises the steps of firstly sending a starting signal to a controller, detecting whether the controller is normal or not, if the controller is normal, acquiring power supply working parameters before the electric vehicle runs, comparing the power supply working parameters with a set power supply value, judging whether charging operation is carried out or not, displaying the power supply value, acquiring quiescent point working parameters of the controller, judging whether the performance of the controller is normal or not, carrying out corresponding correction or alarm, acquiring real-time running parameters in the running process of the electric vehicle, carrying out fault detection, storing corresponding fault codes, controlling an instrument panel to display according to a set early warning signal, simultaneously correcting by using ideal running parameters, if the fault codes cannot be corrected, controlling the controller to decelerate or stop running, and carrying out accurate fault identification and detection on the whole used process, and the abrasion of equipment is reduced.
Description
Technical Field
The invention relates to the technical field of electric vehicle debugging and testing, in particular to a debugging and testing method for automatically detecting an electric vehicle controller.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The electric vehicle controller is used for controlling starting, operating parameters and stopping of the electric vehicle and electronic devices on the electric vehicle, a buzzer is generally used for alarming when the electric vehicle fails, and a user cannot accurately identify and detect the failure in the whole process of using the electric vehicle, so that further equipment abrasion is caused.
Disclosure of Invention
The invention aims to provide a debugging and testing method for automatically detecting an electric vehicle controller, which can accurately identify and detect faults in the whole using process and reduce the abrasion of equipment.
In order to achieve the above object, the present invention provides a debugging and testing method for automatically detecting a controller of an electric vehicle, comprising:
sending a starting signal and judging whether the controller is normal or not;
acquiring power supply working parameters before the electric vehicle runs, and judging the power supply working parameters and a set power supply value;
obtaining a quiescent point working parameter of the controller, storing and analyzing with a set value;
and acquiring and detecting the running parameters of the electric vehicle, and adjusting and storing the fault data.
Wherein, the sending the starting signal, judging whether the controller is normal, includes:
send start signal to controller through electric motor car central processing unit, if the controller is normal, then the controller is received control behind the start signal the electric motor car starts, if the controller is unusual, then the electric motor car can not normally be started to control panel board signal lamp scintillation and report to the police.
The method for obtaining the power supply working parameters before the electric vehicle runs and judging the power supply working parameters with the set power supply value comprises the following steps:
if the obtained power supply working parameter is larger than the set power supply value, displaying the value of the residual electric quantity of the electric vehicle;
and if the obtained power supply working parameter is less than or equal to the set power supply value, sending an alarm signal and flashing a warning lamp.
Wherein, if the obtained power supply working parameter is less than or equal to the set power supply value, the method further comprises the following steps:
and carrying out charging operation on the electric vehicle according to the set charging parameters, and displaying the charging state in real time.
The obtaining of the quiescent point working parameters of the controller, the storing and the analyzing with the set value comprise:
the method comprises the steps of obtaining quiescent point working parameters of a controller before the electric vehicle runs, comparing the quiescent point working parameters with set values one by one, and storing the quiescent point working parameters and comparison results in a memory of the electric vehicle.
Wherein, will the quiescent point operating parameter carries out the contrast one by one with the setting value, include:
if the quiescent point working parameter value is smaller than a set value, correcting the quiescent point working parameter by using the difference value between the set value and the quiescent point working parameter;
and if the quiescent point working parameter value is larger than a set value, displaying and alarming corresponding fault information on an instrument panel.
Wherein, obtain and detect the operating parameter of electric motor car to adjust and save fault data, include:
the method comprises the steps of obtaining real-time operation parameters in the operation process of the electric vehicle, carrying out fault detection on the operation parameters and detection on working parameters of the power supply, storing detected data, and displaying corresponding data in real time through an instrument panel.
Wherein, obtain and detect the operating parameter of electric motor car to adjust and save fault data, still include:
and if the acquired operation parameters are detected to be faulty, acquiring and storing corresponding fault codes, controlling the instrument panel to display according to the set early warning signal, and correcting corresponding fault data according to the ideal operation parameters.
After the corresponding fault data is corrected according to the ideal operation parameters, the method further comprises the following steps:
and if the corresponding fault data cannot be corrected by using the ideal operation parameters, flashing corresponding fault information by the electric vehicle instrument panel and controlling the controller to decelerate or stop operating.
After the corresponding fault data is corrected according to the ideal operation parameters, the method further comprises the following steps:
and if the fault is not detected after the corresponding fault data is corrected by using the ideal operation parameters, the instrument panel is recovered to be normal, and the corresponding fault code is marked.
The invention relates to a debugging and testing method for automatically detecting an electric vehicle controller, which comprises the steps of firstly sending a starting signal to a controller, detecting whether the controller is normal or not, if the controller is normal, acquiring power supply working parameters before the electric vehicle runs, comparing the power supply working parameters with a set power supply value, judging whether charging operation is carried out or not, displaying the power supply value, acquiring quiescent point working parameters of the controller, judging whether the performance of the controller is normal or not, carrying out corresponding correction or alarm, acquiring real-time running parameters in the running process of the electric vehicle, carrying out fault detection, storing corresponding fault codes, controlling an instrument panel to display according to a set early warning signal, simultaneously correcting by using ideal running parameters, if the fault codes cannot be corrected, controlling the controller to decelerate or stop running, and carrying out accurate fault identification and detection on the whole used process, and the abrasion of equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic step diagram of a debugging and testing method for automatically detecting a controller of an electric vehicle according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1, the present invention provides a debugging and testing method for automatically detecting a controller of an electric vehicle, including:
and S101, sending a starting signal and judging whether the controller is normal or not.
Specifically, send start signal to controller through electric motor car central processing unit, if the controller is normal, then the controller is received control behind the start signal the electric motor car starts, if the controller is abnormal, then the electric motor car can not normal boot, and the unusual signal lamp scintillation of the controller of correspondence on the panel board of controller control electric motor car to send the alarm sound, remind the user the controller is unusual, and the person of facilitating the use in time inspects, reduces the wearing and tearing of equipment.
And S102, obtaining power supply working parameters before the electric vehicle runs, and judging the power supply working parameters with a set power supply value.
Specifically, after the electric vehicle is normally started, the power supply working parameters of the current electric vehicle can be acquired, if the power supply working parameters are smaller than a power supply value set by a user, the controller can send an alarm signal and flicker a warning lamp with too low electric quantity on a dashboard, if the power supply working parameters are larger than the set power supply value, the current electric quantity value is displayed through the dashboard, a user can conveniently determine whether to perform charging operation, when the user charges the electric vehicle, the electric vehicle can be charged according to charging data set by the user, the charging state is displayed through the dashboard in real time, after the electric quantity value reaches the electric quantity required by the user, an electric quantity overload protection function can be started, electric quantity overload is prevented, hidden dangers such as circuit ignition are caused, and the service life of a battery can be prolonged.
S103, obtaining the quiescent point working parameters of the controller, storing and analyzing with a set value.
Specifically, a quiescent point working parameter of a controller before the electric vehicle runs is obtained, the quiescent point working parameter is compared with a set value one by one, if the quiescent point working parameter value is smaller than the set value, the quiescent point working parameter is corrected by using a difference value between the set value and the quiescent point working parameter, if the quiescent point working parameter cannot be corrected, fault information is displayed and an alarm is given, if the quiescent point working parameter value is larger than the set value, corresponding fault information is displayed on a dashboard, the alarm is given by using a buzzer, and simultaneously the quiescent point working parameter and a comparison result are stored in a memory of the electric vehicle, so that the fault data of the controller can be conveniently detected and analyzed, an automatic fault correction function is added, and the use effect cannot be influenced and the equipment cannot be abraded in the use process of a user.
And S104, acquiring and detecting the running parameters of the electric vehicle, and adjusting and storing fault data.
Specifically, real-time operation parameters of the electric vehicle in the operation process are acquired, fault detection and power supply working parameter detection are carried out on the operation parameters, corresponding electric quantity data and detected fault data are displayed in real time through an instrument panel, if a fault is detected, a corresponding fault code is stored, the instrument panel is controlled to display according to a set early warning signal, for example, a pointer in the instrument panel is controlled to deflect according to set frequency and amplitude or an indicator lamp on the instrument panel flashes according to set frequency, and the like, meanwhile, the corresponding fault data is corrected by using ideal operation parameters, if the fault data is detected normally after correction, the instrument panel is recovered to be normal, the corresponding fault code is marked, and when the fault is detected, the fault which is recovered to be normal through self correction is distinguished from other faults, convenient maintenance reduces the wearing and tearing to equipment, guarantees user's use and experiences, when utilizing ideal operating parameter can not revise fault data, then shows corresponding fault information through the panel board, and control the controller slows down and controls even the electric motor car parks, guarantees user's safety, reduces the wearing and tearing to equipment to when examining the electric motor car, can directly acquire the fault code direct detection corresponding fault position of saving, improved the degree of accuracy to fault identification, and utilize automatic correction, can further reduce the wearing and tearing to equipment.
The invention relates to a debugging and testing method for automatically detecting an electric vehicle controller, which comprises the steps of firstly sending a starting signal to a controller, detecting whether the controller is normal or not, if the controller is normal, acquiring power supply working parameters before the electric vehicle runs, comparing the power supply working parameters with a set power supply value, judging whether charging operation is carried out or not, displaying the power supply value, acquiring quiescent point working parameters of the controller, judging whether the performance of the controller is normal or not, carrying out corresponding correction or alarm, acquiring real-time running parameters in the running process of the electric vehicle, carrying out fault detection, storing corresponding fault codes, controlling an instrument panel to display according to a set early warning signal, simultaneously correcting by using ideal running parameters, if the fault codes cannot be corrected, controlling the controller to decelerate or stop running, and carrying out accurate fault identification and detection on the whole used process, and the abrasion of equipment is reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A debugging and testing method for automatically detecting an electric vehicle controller is characterized by comprising the following steps:
sending a starting signal and judging whether the controller is normal or not;
acquiring power supply working parameters before the electric vehicle runs, and judging the power supply working parameters and a set power supply value;
obtaining a quiescent point working parameter of the controller, storing and analyzing with a set value;
and acquiring and detecting the running parameters of the electric vehicle, and adjusting and storing the fault data.
2. The method as claimed in claim 1, wherein said sending the start signal and determining whether the controller is normal comprises:
send start signal to controller through electric motor car central processing unit, if the controller is normal, then the controller is received control behind the start signal the electric motor car starts, if the controller is unusual, then the electric motor car can not normally be started to control panel board signal lamp scintillation and report to the police.
3. The method for debugging and testing the controller of the automatic detection electric vehicle according to claim 1, wherein the obtaining of the power supply working parameters before the electric vehicle runs and the judgment with the set power supply value comprise:
if the obtained power supply working parameter is larger than the set power supply value, displaying the value of the residual electric quantity of the electric vehicle;
and if the obtained power supply working parameter is less than or equal to the set power supply value, sending an alarm signal and flashing a warning lamp.
4. The method as claimed in claim 3, wherein if the obtained power operating parameter is less than or equal to the set power value, the method further comprises:
and carrying out charging operation on the electric vehicle according to the set charging parameters, and displaying the charging state in real time.
5. The method as claimed in claim 1, wherein the obtaining of the quiescent point operating parameters of the controller, storing and analyzing with the set values comprises:
the method comprises the steps of obtaining quiescent point working parameters of a controller before the electric vehicle runs, comparing the quiescent point working parameters with set values one by one, and storing the quiescent point working parameters and comparison results in a memory of the electric vehicle.
6. The method as claimed in claim 5, wherein comparing the quiescent point operating parameters with the set values one by one, comprises:
if the quiescent point working parameter value is smaller than a set value, correcting the quiescent point working parameter by using the difference value between the set value and the quiescent point working parameter;
and if the quiescent point working parameter value is larger than a set value, displaying and alarming corresponding fault information on an instrument panel.
7. The method for debugging and testing the controller of the automatic detection electric vehicle according to claim 1, wherein the acquiring and detecting the operation parameters of the electric vehicle and adjusting and storing the fault data comprises:
the method comprises the steps of obtaining real-time operation parameters in the operation process of the electric vehicle, carrying out fault detection on the operation parameters and detection on working parameters of the power supply, storing detected data, and displaying corresponding data in real time through an instrument panel.
8. The method for debugging and testing the controller of the automatic detection electric vehicle according to claim 7, wherein the acquiring and detecting the operation parameters of the electric vehicle and adjusting and storing the fault data further comprises:
and if the acquired operation parameters are detected to be faulty, acquiring and storing corresponding fault codes, controlling the instrument panel to display according to the set early warning signal, and correcting corresponding fault data according to the ideal operation parameters.
9. The method for debugging and testing the automatic detection electric vehicle controller according to claim 8, wherein after the corresponding fault data is corrected according to the ideal operation parameters, the method further comprises:
and if the corresponding fault data cannot be corrected by using the ideal operation parameters, flashing corresponding fault information by the electric vehicle instrument panel and controlling the controller to decelerate or stop operating.
10. The method for debugging and testing the automatic detection electric vehicle controller according to claim 8, wherein after the corresponding fault data is corrected according to the ideal operation parameters, the method further comprises:
and if the fault is not detected after the corresponding fault data is corrected by using the ideal operation parameters, the instrument panel is recovered to be normal, and the corresponding fault code is marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010030249.2A CN111158346A (en) | 2020-01-13 | 2020-01-13 | Debugging and testing method for automatically detecting electric vehicle controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010030249.2A CN111158346A (en) | 2020-01-13 | 2020-01-13 | Debugging and testing method for automatically detecting electric vehicle controller |
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| CN111158346A true CN111158346A (en) | 2020-05-15 |
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| CN202010030249.2A Withdrawn CN111158346A (en) | 2020-01-13 | 2020-01-13 | Debugging and testing method for automatically detecting electric vehicle controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120387812A (en) * | 2025-06-30 | 2025-07-29 | 宁德时代润智软件科技有限公司 | Fault detection method, device, computer equipment and storage medium for power equipment |
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2020
- 2020-01-13 CN CN202010030249.2A patent/CN111158346A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120387812A (en) * | 2025-06-30 | 2025-07-29 | 宁德时代润智软件科技有限公司 | Fault detection method, device, computer equipment and storage medium for power equipment |
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Application publication date: 20200515 |
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