CN106329478A - Household food processing system and motor protection device and method thereof - Google Patents
Household food processing system and motor protection device and method thereof Download PDFInfo
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- CN106329478A CN106329478A CN201510340898.1A CN201510340898A CN106329478A CN 106329478 A CN106329478 A CN 106329478A CN 201510340898 A CN201510340898 A CN 201510340898A CN 106329478 A CN106329478 A CN 106329478A
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Abstract
The invention discloses a motor protection device for a household food processing system. The motor protection device comprises a current detection module and an electric control plate. The current detection module detects working current of a motor in real time. The electric control plate comprises a current signal feedback end and a power supply end. The current signal feedback end is connected with the current detection module. The power supply end is connected with the motor. The electric control plate judges whether working current, fed back by the current signal feedback end, of the motor is larger than preset current, and controls the power supply end to stop supplying electricity for the motor when the working current of the motor is larger than the preset current. The motor protection device can perform overload protection on the motor and is quite high in reliability. The invention also discloses a household food processing system and a motor protection method for the household food processing system.
Description
Technical field
The present invention relates to living electric apparatus technical field, particularly to a kind of electric motor protecting for domestic food system of processing
Device, a kind of domestic food system of processing and a kind of motor protection method for domestic food system of processing.
Background technology
When soy bean milk making machine overlond running, owing to motor No-mistake Principle is protected, therefore, it is very easy to cause motor to break down.
And, existing soy bean milk making machine uses direct current generator, owing to the heat generating components of direct current generator is rotor, the most very
Difficult in real time and be accurately monitored the actual temperature of rotor.In correlation technique, by arranging heat guarantor on the shell of stator
Protect device to be monitored with the actual temperature to rotor, but, owing to there is the bigger temperature difference between rotor and stator, and
And, this temperature difference is being continually changing along with the working time of motor, therefore, is protected motor by said method,
Reliability comparotive is low.
Summary of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.
To this end, it is an object of the present invention to propose a kind of electric motor protective device for domestic food system of processing,
Motor can be carried out overload protection, and Reliability comparotive is high.
Further object is that a kind of domestic food system of processing of proposition.A further object of the present invention is
A kind of motor protection method for domestic food system of processing is proposed.
For reaching above-mentioned purpose, a kind of motor for domestic food system of processing that one aspect of the present invention embodiment proposes
Protection device, including: current detection module, described current detection module detects the operating current of motor in real time；And
Electric-controlled plate, described electric-controlled plate includes current signal feedback end and feeder ear, described current signal feedback end and described electric current
Detection module is connected, and described feeder ear is connected with described motor, and described electric-controlled plate judges that described current signal feedback end is anti-
The operating current of the described motor of feedback is more than predetermined current and default more than described at the operating current of described motor
During electric current, described electric-controlled plate controls described feeder ear and stops powering to described motor.
The electric motor protective device for domestic food system of processing according to embodiments of the present invention, current detection module is real-time
The operating current of detection motor, electric-controlled plate judges whether the operating current of the motor that current signal feedback end feed back is more than in advance
If electric current, and when the operating current of motor is more than predetermined current, electric-controlled plate controls feeder ear and stops powering to motor,
Thus realize the overload protection to motor, and Reliability comparotive is high.
According to one embodiment of present invention, described current detection module is current sampling circuit, described current sample electricity
Road is connected between described feeder ear and described motor.
According to another embodiment of the invention, described current detection module is non-contact type current inductive pick-up device.
According to one embodiment of present invention, the above-mentioned electric motor protective device for domestic food system of processing, also wraps
Including: alarm module, described alarm module is connected with described electric-controlled plate, and wherein, the input current at described motor is more than
During described predetermined current, described electric-controlled plate controls described alarm module and sends alarm.
For reaching above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of domestic food system of processing, and it includes
The above-mentioned electric motor protective device for domestic food system of processing.
This domestic food system of processing is capable of by the above-mentioned electric motor protective device for domestic food system of processing
Overload protection to motor, and Reliability comparotive is high.
In an embodiment of the present invention, described domestic food system of processing can include soy bean milk making machine, flour stranding machine and juice extractor.
For reaching above-mentioned purpose, another aspect of the invention embodiment proposes a kind of electricity for domestic food system of processing
Machine guard method, comprises the following steps: detect the operating current of motor in real time；The operating current judging described motor is
No more than predetermined current；And if it is determined that the operating current of described motor is more than described predetermined current, then stop to institute
State motor to power.
The motor protection method for domestic food system of processing according to embodiments of the present invention, detects the work of motor in real time
Make electric current, and judge whether the operating current of motor is more than predetermined current, if it is determined that the operating current of motor is more than pre-
If electric current, then stop powering to motor, thus realize the overload protection to motor, and Reliability comparotive is high.
According to one embodiment of present invention, when the operating current judging described motor is more than described predetermined current, also
Including: send alarm.
In an embodiment of the present invention, described domestic food system of processing can include soy bean milk making machine, flour stranding machine and juice extractor.
Aspect and advantage that the present invention adds will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become bright from the following description of the accompanying drawings of embodiments
Aobvious and easy to understand, wherein:
Fig. 1 is the structural representation of the electric motor protective device for domestic food system of processing according to the embodiment of the present invention；
Fig. 2 is the workflow diagram for domestic food system of processing according to one embodiment of the invention；
Fig. 3 is the structural representation of the electric motor protective device of the soy bean milk making machine according to one embodiment of the invention；And
Fig. 4 is the flow chart of the motor protection method for domestic food system of processing according to the embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.For letter
Changing disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative,
And it is not intended to limit the present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiment and/or arranging
Relation.Additionally, the various specific technique that the invention provides and the example of material, but ordinary skill people
Member is it can be appreciated that the property of can be applicable to of other techniques and/or the use of other materials.It addition, described below first is special
Levy second feature it " on " structure can include that the first and second features are formed as the embodiment directly contacted, it is possible to
To include the embodiment that other feature is formed between the first and second features, such first and second features may not
It it is directly contact.
In describing the invention, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the company of two element internals
Logical, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for those of ordinary skill in the art
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
The electric motor protecting dress for domestic food system of processing that the embodiment of the present invention proposes is described with reference to the accompanying drawings
Put, domestic food system of processing and the motor protection method for domestic food system of processing.
Fig. 1 is the structural representation of the electric motor protective device for domestic food system of processing according to the embodiment of the present invention.
As it is shown in figure 1, this electric motor protective device being used for domestic food system of processing includes current detection module 10 and electric-controlled plate
20。
Wherein, current detection module 10 detects the operating current of motor 30 in real time.Electric-controlled plate 20 includes that current signal is anti-
Feedback end 21 and feeder ear 22, current signal feedback end 21 is connected with current detection module 10, feeder ear 22 and motor
30 are connected, and electric-controlled plate 20 judges that the operating current of the motor 30 that current signal feedback end 21 feed back is the most electric more than presetting
Stream, and when the operating current of motor 30 is more than predetermined current, electric-controlled plate 20 controls feeder ear 22 and stops to motor 30
Power supply.
Wherein, predetermined current can be demarcated according to practical situation.
According to one embodiment of present invention, current detection module 10 is current sampling circuit, and current sampling circuit connects
Between feeder ear 22 and motor 30.
According to another embodiment of the invention, current detection module 10 is non-contact type current inductive pick-up device.
According to one embodiment of present invention, the above-mentioned electric motor protective device for domestic food system of processing also includes:
Alarm module (not specifically illustrated in figure), alarm module is connected with electric-controlled plate 20, wherein, in the input of motor 30
When electric current is more than predetermined current, electric-controlled plate 20 controls alarm module and sends alarm.
Specifically, after domestic food processing system starts, electric-controlled plate 20 is according to the program being preset in electric-controlled plate 20
Sending work order to motor 30, and control feeder ear 22 and power to motor 30, motor 30 leaves according to work order
Beginning work.Current detection module 10 detects the operating current of motor 30 in real time, and is incited somebody to action by current signal feedback end 21
The operating current of the motor 30 of detection feeds back to electric-controlled plate 20, and electric-controlled plate 20 is in the work of the motor 30 receiving detection
After electric current, compare with predetermined current.When motor 30 is operated in rated load ranges, i.e. when the motor 30 of detection
Operating current less than or equal to predetermined current time, motor 30 works on according to work order；When carrying crossed by motor 30
During row, i.e. when the operating current of the motor 30 of detection is more than predetermined current, electric-controlled plate 20 controls feeder ear 22 and stops
Power to motor, and control alarm module and send alarm, thus motor is protected automatically, improve motor
Reliability.
Further, as in figure 2 it is shown, the work process of domestic food system of processing comprises the following steps:
S101, electric-controlled plate sends work order according to default program to motor, and gives motor transportation work electric current.
S102, current detection module detects the operating current of motor in real time.
S103, it is judged that whether the operating current of the motor of predetermined current-detection is more than 0.If it is, perform step S104；
If it does not, perform step S105.
S104, motor works on according to work order.
S105, electric-controlled plate stops sending work order to motor, and stops powering to motor, is simultaneously emitted by alarm.
In sum, the electric motor protective device for domestic food system of processing according to embodiments of the present invention, electric current is examined
Surveying module and detect the operating current of motor in real time, electric-controlled plate judges the operating current of the motor that current signal feedback end feeds back
Whether more than predetermined current, and when the operating current of motor is more than predetermined current, electric-controlled plate control feeder ear stop to
Motor is powered, thus realizes the overload protection to motor, and Reliability comparotive is high.
Additionally, embodiments of the invention also proposed a kind of domestic food system of processing, it includes above-mentioned for domestic
The electric motor protective device of food processing system.
In an embodiment of the present invention, domestic food system of processing includes soy bean milk making machine, flour stranding machine and juice extractor.
A concrete example according to the present invention, as it is shown on figure 3, after soy bean milk making machine starts, electric-controlled plate 20 is according to presetting
Program in electric-controlled plate 20 sends work order to motor 30, and controls feeder ear 22 and power to motor 30, electricity
Machine 30 is started working according to work order.Current detection module 10 detects the operating current of motor 30 in real time, and passes through
The operating current of the motor 30 of detection is fed back to electric-controlled plate 20 by current signal feedback end 21, and electric-controlled plate 20 is receiving
After the operating current of the motor 30 of detection, compare with predetermined current.When motor 30 is operated in rated load ranges
In, i.e. when the operating current of the motor 30 of detection is less than or equal to predetermined current, motor 30 continues according to work order
Work；When motor 30 overlond running, i.e. when the operating current of the motor 30 of detection is more than predetermined current, automatically controlled
Plate 20 controls feeder ear 22 and stops powering to motor, and controls alarm module and send alarm, thus enters motor
Row protection automatically, improves the reliability of motor.
This domestic food system of processing is capable of by the above-mentioned electric motor protective device for domestic food system of processing
Overload protection to motor, and Reliability comparotive is high.
Fig. 4 is the flow chart of the motor protection method for domestic food system of processing according to the embodiment of the present invention.As
Shown in Fig. 4, this motor protection method being used for domestic food system of processing comprises the following steps:
S1, detects the operating current of motor in real time.
S2, it is judged that whether the operating current of motor is more than predetermined current.
S3, if it is determined that the operating current of motor is more than predetermined current, then stops powering to motor.
According to one embodiment of present invention, when the operating current judging motor is more than predetermined current, also include: send out
Go out alarm.
In an embodiment of the present invention, domestic food system of processing includes soy bean milk making machine, flour stranding machine and juice extractor.
Specifically, domestic food processing system start after, domestic food system of processing according to default program to motor
Sending work order, and power to motor, motor is started working according to work order.Domestic food system of processing is real-time
The operating current of detection motor, and the operating current of the motor of detection is compared with predetermined current.When motor works
In rated load ranges, i.e. when the operating current of the motor of detection is less than or equal to predetermined current, motor is according to work
Instruction works on；When motor overload runs, i.e. when the operating current of the motor of detection is more than predetermined current, family
Stop powering to motor by food processing system, and control alarm module and send alarm, thus motor is carried out from
Dynamic protection, improves the reliability of motor, and then improves the reliability of domestic food system of processing.
The motor protection method of domestic food system of processing is described below in detail as a example by soy bean milk making machine.
Soy bean milk making machine includes current detection module, electric-controlled plate, alarm module and motor, and wherein, electric-controlled plate includes that electric current is believed
Number feedback end and feeder ear.When soy bean milk making machine start after, the electric-controlled plate of soy bean milk making machine according to the program being preset in electric-controlled plate to
Motor sends work order, and controls feeder ear and power to motor, and motor is started working according to work order.Electric current is examined
Survey module and detect the operating current of motor in real time, and by current signal feedback end by anti-for the operating current of the motor of detection
Feeding electric-controlled plate, electric-controlled plate, after receiving the operating current of motor of detection, compares with predetermined current.Work as electricity
Machine is operated in rated load ranges, and i.e. when the operating current of the motor of detection is less than or equal to predetermined current, motor is pressed
Work on according to work order；When motor overload runs, i.e. it is more than predetermined current when the operating current of the motor of detection
Time, electric-controlled plate controls feeder ear and stops powering to motor, and controls alarm module and send alarm, thus to motor
Protect, improve the reliability of motor.
The motor protection method for domestic food system of processing according to embodiments of the present invention, detects the work of motor in real time
Make electric current, and judge whether the operating current of motor is more than predetermined current, if it is determined that the operating current of motor is more than pre-
If electric current, then stop powering to motor, thus realize the overload protection to motor, and Reliability comparotive is high.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment
Or part, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or
The order discussed, including according to involved function by basic mode simultaneously or in the opposite order, performs function,
This should be understood by embodiments of the invention person of ordinary skill in the field.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as to use
In the sequencing list of the executable instruction realizing logic function, may be embodied in any computer-readable medium,
For instruction execution system, device or equipment (system such as computer based system, including processor or other can
With from instruction execution system, device or equipment instruction fetch the system performing instruction) use, or combine these instructions and hold
Row system, device or equipment and use.For the purpose of this specification, " computer-readable medium " can be any can comprise,
Store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or combines these instructions and performs system
System, device or equipment and the device that uses.More specifically example (non-exhaustive list) bag of computer-readable medium
Include following: there is the electrical connection section (electronic installation) of one or more wiring, portable computer diskette box (magnetic device),
Random access memory (RAM), read only memory (ROM), erasable edit read only memory (EPROM
Or flash memory), fiber device, and portable optic disk read only memory (CDROM).It addition, computer
Computer-readable recording medium can even is that paper or other the suitable media that can print described program thereon, because can be the most logical
Cross and paper or other media are carried out optical scanning, then carry out editing, interpret or carrying out with other suitable methods if desired
Process and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Upper
Stating in embodiment, multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Software or firmware realize.Such as, if realized with hardware, with the most the same, can use this
Any one or their combination in following technology known to field realize: have for data signal is realized logic
The discrete logic of the logic gates of function, has the special IC of suitable combination logic gate circuit, can
Programming gate array (PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
The program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage
In medium, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated
Module both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated
If module realize using the form of software function module and as independent production marketing or when using, it is also possible to storage
In a computer read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Person's feature is contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or
Feature can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand these embodiments can be carried out without departing from the principles and spirit of the present invention multiple change, amendment,
Replacing and modification, the scope of the present invention is limited by claims and equivalent thereof.
Claims (9)
1. the electric motor protective device for domestic food system of processing, it is characterised in that including:
Current detection module, described current detection module detects the operating current of motor in real time；And
Electric-controlled plate, described electric-controlled plate includes current signal feedback end and feeder ear, and described current signal feedback end is with described
Current detection module is connected, and described feeder ear is connected with described motor, and described electric-controlled plate judges that described current signal feeds back
Whether the operating current of the described motor of end feedback is more than predetermined current, and at the operating current of described motor more than described
During predetermined current, described electric-controlled plate controls described feeder ear and stops powering to described motor.
2. the electric motor protective device for domestic food system of processing as claimed in claim 1, it is characterised in that institute
Stating current detection module is current sampling circuit, described current sampling circuit be connected to described feeder ear and described motor it
Between.
3. the electric motor protective device for domestic food system of processing as claimed in claim 1, it is characterised in that institute
Stating current detection module is non-contact type current inductive pick-up device.
4. the electric motor protective device for domestic food system of processing as according to any one of claim 1-3, it is special
Levy and be, also include:
Alarm module, described alarm module is connected with described electric-controlled plate, and wherein, the input current at described motor is more than
During described predetermined current, described electric-controlled plate controls described alarm module and sends alarm.
5. a domestic food system of processing, it is characterised in that include the use as according to any one of claim 1-4
Electric motor protective device in domestic food system of processing.
6. domestic food system of processing as claimed in claim 5, it is characterised in that described domestic food system of processing
Including soy bean milk making machine, flour stranding machine and juice extractor.
7. the motor protection method for domestic food system of processing, it is characterised in that comprise the following steps:
Detect the operating current of motor in real time；
Judge that whether the operating current of described motor is more than predetermined current；And
If it is determined that the operating current of described motor is more than described predetermined current, then stop powering to described motor.
8. the motor protection method for domestic food system of processing as claimed in claim 7, it is characterised in that
When judging the operating current of described motor more than described predetermined current, also include:
Send alarm.
9. as claimed in claim 7 or 8 for the motor protection method of domestic food system of processing, it is characterised in that
Described domestic food system of processing includes soy bean milk making machine, flour stranding machine and juice extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340898.1A CN106329478A (en) | 2015-06-18 | 2015-06-18 | Household food processing system and motor protection device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340898.1A CN106329478A (en) | 2015-06-18 | 2015-06-18 | Household food processing system and motor protection device and method thereof |
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| CN106329478A true CN106329478A (en) | 2017-01-11 |
Family
ID=57733571
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510340898.1A Pending CN106329478A (en) | 2015-06-18 | 2015-06-18 | Household food processing system and motor protection device and method thereof |
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| CN2212377Y (en) * | 1995-03-13 | 1995-11-15 | 曾日升 | Multifunctional food beverage processing machine |
| CN1292941A (en) * | 1998-03-13 | 2001-04-25 | 瓦莱奥清洗系统公司 | Electric motor unit, in particular for motor vehicle, incorporating control electronics |
| CN201402968Y (en) * | 2009-04-29 | 2010-02-10 | 九阳股份有限公司 | Pulping circuit of soymilk maker |
| CN203970170U (en) * | 2014-03-19 | 2014-12-03 | 浙江武义万家隆塑业有限公司 | The intelligent controlling device that air is complained and quarrel loudly |
| CN204361864U (en) * | 2015-02-17 | 2015-05-27 | 韩筱芸 | There is the intelligent Linear actuator of overload protection function |
| CN204732852U (en) * | 2015-06-18 | 2015-10-28 | 广东美的生活电器制造有限公司 | Domestic food system of processing and electric motor protective device thereof |
-
2015
- 2015-06-18 CN CN201510340898.1A patent/CN106329478A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212377Y (en) * | 1995-03-13 | 1995-11-15 | 曾日升 | Multifunctional food beverage processing machine |
| CN1292941A (en) * | 1998-03-13 | 2001-04-25 | 瓦莱奥清洗系统公司 | Electric motor unit, in particular for motor vehicle, incorporating control electronics |
| CN201402968Y (en) * | 2009-04-29 | 2010-02-10 | 九阳股份有限公司 | Pulping circuit of soymilk maker |
| CN203970170U (en) * | 2014-03-19 | 2014-12-03 | 浙江武义万家隆塑业有限公司 | The intelligent controlling device that air is complained and quarrel loudly |
| CN204361864U (en) * | 2015-02-17 | 2015-05-27 | 韩筱芸 | There is the intelligent Linear actuator of overload protection function |
| CN204732852U (en) * | 2015-06-18 | 2015-10-28 | 广东美的生活电器制造有限公司 | Domestic food system of processing and electric motor protective device thereof |
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Application publication date: 20170111 |
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