CN107765673A - The test device and test system of a kind of electric bicycle controller - Google Patents
The test device and test system of a kind of electric bicycle controller Download PDFInfo
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- CN107765673A CN107765673A CN201710959287.4A CN201710959287A CN107765673A CN 107765673 A CN107765673 A CN 107765673A CN 201710959287 A CN201710959287 A CN 201710959287A CN 107765673 A CN107765673 A CN 107765673A
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- electric bicycle
- bicycle controller
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- controller
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Abstract
The invention discloses a kind of test device of electric bicycle controller, wherein, including：Simulated machine load blocks, simulation handle mechanism, signal processing module and communication module；Simulated machine load blocks are used to produce the motor load required for the electric bicycle controller operation, and can emulate the load scenarios under a variety of ride modes；Simulation handle mechanism is used to give the motor operation control signal required for electric bicycle controller operation；Signal processing module is used to gather operational factor of the electric bicycle controller under a variety of ride modes, and judges that electric bicycle controller whether there is failure according to the operational factor collected；Communication module is used to be communicatively coupled with electric bicycle to obtain the operational factor of electric bicycle controller.The invention also discloses a kind of test system of electric bicycle controller.The test device of electric bicycle controller provided by the invention realizes the automatic test to electric bicycle controller.
Description
Technical field
The present invention relates to electric bicycle controller technical field of measurement and test, more particularly to a kind of electric bicycle controller
The test system of the electric bicycle controller of test device and test device including the electric bicycle controller.
Background technology
In recent years, the electric bicycle industry of Chinese market has kept continuously growing at top speed, according to newest measuring and calculating, at present in
The recoverable amount of the electric bicycle in state market has reached more than 1.62 hundred million, but most controller for electric vehicle is still at present
Production test is carried out using manual mode.Few manufacturers introduce automatic test device, therefore production efficiency is lower,
Producing line qualification rate is higher compared with the industry of other similar techniques.
Therefore, how to realize turns into those skilled in the art urgently to the automatic test of electric bicycle controller
The technical problem of solution.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art, there is provided a kind of electric bicycle control
The test system of the electric bicycle controller of the test device of device and test device including the electric bicycle controller, with
Solve the problems of the prior art.
As the first aspect of the invention, there is provided a kind of test device of electric bicycle controller, wherein, the survey
Trial assembly put including：Simulated machine load blocks, simulation handle mechanism, signal processing module and communication module, the simulated machine
Load blocks, simulation handle mechanism and communication module are connected with the signal processing module；
The simulated machine load blocks are used to produce the motor load required for the electric bicycle controller operation, and energy
Enough emulate the load scenarios under a variety of ride modes；
The simulation handle mechanism is used to give the motor operation control signal required for the electric bicycle controller operation；
The signal processing module is used to gather operational factor of the electric bicycle controller under a variety of ride modes, and
The operational factor according to collecting judges that the electric bicycle controller whether there is failure；
The communication module is used to be communicatively coupled with the electric bicycle to obtain the electric bicycle controller
Operational factor.
Preferably, the simulated machine load blocks include three-phase resistance load simulation motor load.
Preferably, the D/A converting circuit that the simulation handle mechanism includes simulation handle, is connected with the simulation handle
And signal generator, the D/A converting circuit can produce 0 ~ 5V analog signal, the signal generator can simulate electricity
The position sensor HALL signals of machine, and the motor operation speed required for the electric bicycle controller operation can be simulated
Or moment of torsion, the simulation handle are used to receive analog signal caused by the D/A converting circuit and receive the signal to occur
Motor operation speed or moment of torsion caused by device, and simulate the operation of the electric bicycle controller.
Preferably, the motor operation control signal includes handle speed preset signal, load signal, vehicle brake, two
Shelves or third gear speed governing, vehicle temple switch, anti-theft signal and restricting signal.
Preferably, the signal processing module includes collecting unit and judging unit,
The collecting unit is used to gather operational factor of the electric bicycle controller under a variety of ride modes；
The judging unit is used to judge that the electric bicycle controller whether there is according to the operational factor collected
Failure.
Preferably, the operational factor includes handle signal voltage, phase current and average current.
Preferably, the judging unit includes the first judgment sub-unit and the second judgment sub-unit；
First judgment sub-unit is used for the handle speed for judging that the handle signal voltage is given with the simulation handle mechanism
Whether identical spend Setting signal, if identical, judge that the handle interface of the electric bicycle controller is qualified；
Second judgment sub-unit is used to judge whether the phase current of the electric bicycle controller and average current are qualified,
If identical, judge that the loading interfaces of the electric bicycle controller are qualified.
Preferably, the communication module includes RS485 communication interfaces.
Preferably, the thin load scenarios of a variety of ride modes include flat road conditions and climbing road conditions.
As the second aspect of the invention, there is provided a kind of test system of electric bicycle controller, wherein, the survey
Test system includes test device, host computer and the electric bicycle controller of previously described electric bicycle controller, described
The test device of electric bicycle controller and the electric bicycle controller communicates to connect, the host computer with it is described electronic
The test device communication connection of bicycle controller.
The test device of electric bicycle controller provided by the invention, the situation of actual motion motor can not needed
Under, the emulation testing of the function and performance parameter of all controller for electric vehicle is completed, is realized to electric bicycle controller
Automatic test, greatly improve production efficiency and producing line qualification rate.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the test device of electric bicycle controller provided by the invention.
Fig. 2 is the structural representation of the test system of electric bicycle controller provided by the invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As the first aspect of the invention, there is provided a kind of test device of electric bicycle controller, wherein, such as Fig. 1
Shown, the test device 10 includes：Simulated machine load blocks 110, simulation handle mechanism 120, the and of signal processing module 130
Communication module 140, the simulated machine load blocks 110, simulation handle mechanism 120 and communication module 140 with the signal
Processing module 130 connects；
The simulated machine load blocks 110 are used to produce the motor load required for the electric bicycle controller operation,
And the load scenarios under a variety of ride modes can be emulated；
The simulation handle mechanism 120 is used to give the motor operation control letter required for the electric bicycle controller operation
Number；
The signal processing module 130 is used to gather operation ginseng of the electric bicycle controller under a variety of ride modes
Number, and judge that the electric bicycle controller whether there is failure according to the operational factor collected；
The communication module 140 is used to be communicatively coupled with the electric bicycle to obtain the electric bicycle controller
Operational factor.
The test device of electric bicycle controller provided by the invention, the situation of actual motion motor can not needed
Under, the emulation testing of the function and performance parameter of all controller for electric vehicle is completed, is realized to electric bicycle controller
Automatic test, greatly improve production efficiency and producing line qualification rate.
Specifically, the simulated machine load blocks 110 produce the motor load that controller needs, and can emulate various
Load scenarios under ride mode, such as flat road conditions and climbing road conditions.The simulation handle mechanism 120 is used for motor operation
Speed or moment of torsion it is given.The signal processing module 130 is configurable signal processing module, is mainly used in gathering various rows
Sail the voltage and current parameter under road conditions.The communication module is preferably RS485 communication interfaces, is mainly used between controller
Communication monitoring electric bicycle controller internal operation parameter.
Specifically, the simulated machine load blocks 110 include three-phase resistance load simulation motor load.
Specifically, the digital-to-analogue conversion electricity that the simulation handle mechanism 120 includes simulation handle, is connected with the simulation handle
Road and signal generator, the D/A converting circuit can produce 0 ~ 5V analog signal, and the signal generator can simulate
The position sensor HALL signals of motor, and the motor operation speed required for the electric bicycle controller operation can be simulated
Degree or moment of torsion, the simulation handle are used to receive analog signal caused by the D/A converting circuit and receive the signal hair
Motor operation speed or moment of torsion caused by raw device, and simulate the operation of the electric bicycle controller.
It is understood that when change it is described like generator signal frequency when, can with simulated machine run speed.
Preferably, the motor operation control signal includes handle speed preset signal, load signal, vehicle brake, two
Shelves or third gear speed governing, vehicle temple switch, anti-theft signal and restricting signal.
It is understood that above-mentioned motor operation control signal can be given by analog level or digital level.
It should be appreciated that analog signal when electric bicycle controller, simulation position sensor HALL signals with
And changing value is sent to electric bicycle controller when changing by the motor operation control signal by communication module
Test device, also it is capable of detecting when whether these peripheral signals being capable of normal works without the action for performing actual.
Further, the signal processing module 130 includes collecting unit and judging unit,
The collecting unit is used to gather operational factor of the electric bicycle controller under a variety of ride modes；
The judging unit is used to judge that the electric bicycle controller whether there is according to the operational factor collected
Failure.
Further specifically, the operational factor includes handle signal voltage, phase current and average current.
Preferably, the judging unit includes the first judgment sub-unit and the second judgment sub-unit；
First judgment sub-unit is used for the handle speed for judging that the handle signal voltage is given with the simulation handle mechanism
Whether identical spend Setting signal, if identical, judge that the handle interface of the electric bicycle controller is qualified；
Second judgment sub-unit is used to judge whether the phase current of the electric bicycle controller and average current are qualified,
If identical, judge that the loading interfaces of the electric bicycle controller are qualified.
Preferably, the communication module includes RS485 communication interfaces.
Specifically, the thin load scenarios of a variety of ride modes include flat road conditions and climbing road conditions.
The specific testing process of the test device of electric bicycle controller provided by the invention is carried out specifically below
It is bright.
First, by RS485 communication interfaces by the test device of electric bicycle controller and electric bicycle controller
It is connected, while simulation handle, simulated machine and analog functuion mouth is connected with the interface to be measured of other controllers.
Open electric bicycle controller power supply, setting electric bicycle controller it is straight enter test pattern and it is improper
Operational mode.Now controller runs into the command function of peripheral port, such as brakes, reversing, three speed etc., can't really perform
The function, but the port command received is sent by RS485 communication interfaces, represent oneself received port
Order.
The test device of electric bicycle controller is established with electric bicycle controller and communicated to connect, if can not establish
Communication, then judge electric bicycle controller failure.If connection can be established, the test of next step is carried out.
The handle speed preset signal of simulation handle is adjusted to a certain fixed voltage, such as+3.0V, connect by RS485 communications
The handle signal voltage that mouth inquiry electric bicycle controller samples, if value of feedback is+3.0V, judge that handle interface is surveyed
It is qualified to try, and otherwise judges electric bicycle controller failure.
The HALL signals needed by simulating HALL signal feedings electric bicycle controller to be measured, are filled by simulated machine
The load signal of given electric bicycle controller is put, simulation handle signal is then given, makes electric bicycle controller to be measured
Motor operating state is carried out, the band for carrying out electric bicycle controller carries test.Electric bicycle control is tested by measuring instrument
Whether the phase current and average current of device processed are qualified.It is progressive to test in next step if qualified, otherwise judge controller failure.
The test of other functions can also be given a certain function by analog functuion port, then be communicated by RS485
Whether interface polls electric bicycle controller receives this order, if received, is illustrating the function port working just
Often, controller failure is otherwise judged.
As the second aspect of the invention, there is provided a kind of test system of electric bicycle controller, wherein, such as Fig. 2
It is shown, the test device 10 of the test system 1 including previously described electric bicycle controller, host computer 20 and it is electronic from
Thermoacoustic prime engine device 30, the communication link of test device 10 of the electric bicycle controller 30 and the electric bicycle controller
Connect, the test device 10 of the host computer 20 and the electric bicycle controller communicates to connect.
The test system of electric bicycle controller provided by the invention, due to the test including electric bicycle controller
Device, the function and performance parameter of all controller for electric vehicle in the case where not needing actual motion motor, can be completed
Emulation testing, greatly improve production efficiency and producing line qualification rate.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of test device of electric bicycle controller, it is characterised in that the test device includes：Simulated machine loads
Module, simulation handle mechanism, signal processing module and communication module, the simulated machine load blocks, simulation handle mechanism and
Communication module is connected with the signal processing module；
The simulated machine load blocks are used to produce the motor load required for the electric bicycle controller operation, and energy
Enough emulate the load scenarios under a variety of ride modes；
The simulation handle mechanism is used to give the motor operation control signal required for the electric bicycle controller operation；
The signal processing module is used to gather operational factor of the electric bicycle controller under a variety of ride modes, and
The operational factor according to collecting judges that the electric bicycle controller whether there is failure；
The communication module is used to be communicatively coupled with the electric bicycle to obtain the electric bicycle controller
Operational factor.
2. the test device of electric bicycle controller according to claim 1, it is characterised in that the simulated machine is born
Carrying module includes three-phase resistance load simulation motor load.
3. the test device of electric bicycle controller according to claim 1, it is characterised in that the simulation handle machine
The D/A converting circuit and signal generator that structure includes simulation handle, is connected with the simulation handle, the D/A converting circuit
0 ~ 5V analog signal can be produced, the signal generator is capable of the position sensor HALL signals of simulated machine, and can
Simulate the required motor operation speed of the electric bicycle controller operation or moment of torsion, the simulation handle are used to receive institute
State analog signal caused by D/A converting circuit and receive motor operation speed or moment of torsion caused by the signal generator, and
Simulate the operation of the electric bicycle controller.
4. the test device of electric bicycle controller according to claim 1, it is characterised in that the motor operation control
Signal processed includes handle speed preset signal, load signal, vehicle brake, two grades or third gear speed governing, vehicle temple switch, antitheft
Signal and restricting signal.
5. the test device of electric bicycle controller according to claim 4, it is characterised in that the signal transacting mould
Block includes collecting unit and judging unit,
The collecting unit is used to gather operational factor of the electric bicycle controller under a variety of ride modes；
The judging unit is used to judge that the electric bicycle controller whether there is according to the operational factor collected
Failure.
6. the test device of electric bicycle controller according to claim 5, it is characterised in that the operational factor bag
Include handle signal voltage, phase current and average current.
7. the test device of electric bicycle controller according to claim 6, it is characterised in that the judging unit bag
Include the first judgment sub-unit and the second judgment sub-unit；
First judgment sub-unit is used for the handle speed for judging that the handle signal voltage is given with the simulation handle mechanism
Whether identical spend Setting signal, if identical, judge that the handle interface of the electric bicycle controller is qualified；
Second judgment sub-unit is used to judge whether the phase current of the electric bicycle controller and average current are qualified,
If identical, judge that the loading interfaces of the electric bicycle controller are qualified.
8. the test device of electric bicycle controller as claimed in any of claims 1 to 7, it is characterised in that
The communication module includes RS485 communication interfaces.
9. the test device of electric bicycle controller as claimed in any of claims 1 to 7, it is characterised in that
The thin load scenarios of a variety of ride modes include flat road conditions and climbing road conditions.
10. a kind of test system of electric bicycle controller, it is characterised in that the test system includes claim 1 to 9
Test device, host computer and the electric bicycle controller of electric bicycle controller described in middle any one, it is described electronic
The test device of bicycle controller and the electric bicycle controller communicates to connect, the host computer and the electrical salf-walking
The test device communication connection of vehicle controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959287.4A CN107765673A (en) | 2017-10-16 | 2017-10-16 | The test device and test system of a kind of electric bicycle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710959287.4A CN107765673A (en) | 2017-10-16 | 2017-10-16 | The test device and test system of a kind of electric bicycle controller |
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| Publication Number | Publication Date |
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| CN107765673A true CN107765673A (en) | 2018-03-06 |
Family
ID=61268442
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| CN201710959287.4A Pending CN107765673A (en) | 2017-10-16 | 2017-10-16 | The test device and test system of a kind of electric bicycle controller |
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Cited By (3)
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| CN112622618A (en) * | 2020-12-22 | 2021-04-09 | 上海钧正网络科技有限公司 | Electric vehicle speed limiting device, method, electric vehicle and computer readable storage medium |
| CN112683547A (en) * | 2020-12-14 | 2021-04-20 | 无锡市神韵科技发展有限公司 | A whole car automatic check out system for electric motor car |
| CN114018593A (en) * | 2021-11-09 | 2022-02-08 | 北京阿帕科蓝科技有限公司 | Electric bicycle detection system and method |
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Application publication date: 20180306 |
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