CN107168280B - Controller for electric vehicle regulating and measuring system, controller for electric vehicle adjusting, measuring method - Google Patents
Controller for electric vehicle regulating and measuring system, controller for electric vehicle adjusting, measuring method Download PDFInfo
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- CN107168280B CN107168280B CN201710329775.7A CN201710329775A CN107168280B CN 107168280 B CN107168280 B CN 107168280B CN 201710329775 A CN201710329775 A CN 201710329775A CN 107168280 B CN107168280 B CN 107168280B
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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
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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Abstract
The invention discloses a kind of controller for electric vehicle regulating and measuring systems, controller for electric vehicle adjusting, measuring method, belong to electric vehicle control field.The system includes test motor, detection power supply, sensor, needle bed fixture, programmable logic controller (PLC) PLC, control computer；Whether control COMPUTER DETECTION detection parameters meet the first predetermined condition；If detecting, detection parameters meet the first predetermined condition, control controller for electric vehicle driving test motor operating；Whether control COMPUTER DETECTION operating parameter meets the second predetermined condition；If detecting, operating parameter meets the second predetermined condition, detects whether control parameter is predetermined value；If detecting, controller parameter is not predetermined value, adjusts the controller parameter of controller for electric vehicle；Solve the problems, such as that detection controller for electric vehicle low efficiency, accuracy are low in production；Reach automatic detection controller for electric vehicle and the quickly controller parameter of adjustment controller for electric vehicle, improves the effect of precision and efficiency of detecting.
Description
Technical field
It is the present embodiments relate to electric vehicle control field, in particular to a kind of controller for electric vehicle regulating and measuring system, electronic
Vehicle controller adjusting, measuring method.
Background technique
Controller for electric vehicle is used to control the electronic device on starting, operating parameter, stopping and the electric vehicle of electric vehicle.
Before controller for electric vehicle factory, it usually needs controller for electric vehicle is detected, such as: electric vehicle is controlled
Battery under-voltage protection point and maximum output current point on device are detected.When being detected to controller for electric vehicle by detecting
Personnel manually adjust detection parameters according to the model of controller for electric vehicle or specification manually, successively detect controller for electric vehicle not
Congenerous.
However, the detection device of artificial detection is fairly simple, whole process detection is had been manually done, detection accuracy and detection effect
Rate is all relatively low.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of controller for electric vehicle regulating and measuring systems, electricity
Motor-car controller adjusting, measuring method.The technical solution is as follows:
In a first aspect, provide a kind of controller for electric vehicle regulating and measuring system, the system include test motor, detection power supply,
Sensor, needle bed fixture, programmable logic controller (PLC) PLC, control computer；
When detecting controller for electric vehicle, the controller for electric vehicle and the needle bed fixture and the test motor divide
It does not connect；
The needle bed fixture is connect with the PLC, and the PLC is connect with the control computer；
The detection power supply, for powering for the controller for electric vehicle regulating and measuring system；
The control computer, for when the PLC is connect with the controller for electric vehicle, using the PLC to institute
It states controller for electric vehicle and sends detection information；
The PLC, for sending the detection parameters of the controller for electric vehicle to the control computer；
The control computer detects the electric vehicle control for receiving the detection parameters of the controller for electric vehicle
Whether the detection parameters of device meet the first predetermined condition；If detecting, the detection parameters of the controller for electric vehicle meet described
One predetermined condition then controls the controller for electric vehicle and drives the test motor operating；
The PLC, for sending the operating parameter of the test motor to the control computer；
Whether the control computer for receiving the operating parameter of the test motor, and detects the operating parameter
Meet the second predetermined condition；If detecting, the operating parameter meets second predetermined condition, detects the electric vehicle control
Whether the control parameter of device processed is predetermined value；If detecting, the controller parameter of the controller for electric vehicle is not described predetermined
Value, then adjust the controller parameter of the controller for electric vehicle；
The sensor, for obtaining the operating parameter of the test motor and/or the control of the controller for electric vehicle
Device parameter, and it is sent to the PLC.
Optionally, the control computer puts parameter for receiving data, and according to the data point parameter detecting
Whether the inside of controller for electric vehicle is normal；If detecting, the inside of the controller for electric vehicle is normal, controls described electronic
Vehicle controller carries out self-test；Receive quiescent point parameter；Detect whether the quiescent point parameter meets the first predetermined item
Part；
The quiescent point parameter is to obtain after the controller for electric vehicle self-test, and be sent to the PLC's.
Optionally, the control computer, for sending controller parameter revise signal, the control using the PLC
Device parameters revision signal is used to the controller parameter of the controller for electric vehicle being modified to the predetermined value.
Optionally, the control computer, is also used to detect whether the detection information is successfully transmitted；
The PLC is also used to when the control COMPUTER DETECTION to the detection information is sent successfully, to the control
Computer sends the detection parameters of the controller for electric vehicle.
Second aspect provides a kind of controller for electric vehicle adjusting, measuring method, is used for controller for electric vehicle regulating and measuring system, described
Controller for electric vehicle regulating and measuring system includes test motor, detection power supply, sensor, needle bed fixture, programmable logic controller (PLC)
PLC, control computer, this method comprises:
Detection information is sent to the controller for electric vehicle using the PLC by the control computer；
The detection parameters of the controller for electric vehicle are sent to the control computer by PLC；
The detection parameters that the controller for electric vehicle is received by the control computer, detect the controller for electric vehicle
Detection parameters whether meet the first predetermined condition；
If detecting, the detection parameters of the controller for electric vehicle meet first predetermined condition, pass through the control
Computer controls the controller for electric vehicle and drives the test motor operating；
The operating parameter of the test motor is sent to the control computer by the PLC；The test motor
Operating parameter is that the sensor obtains and is sent to the PLC；
The operating parameter of the test motor is received by the control computer, and detects whether the operating parameter accords with
Close the second predetermined condition；
If detecting, the operating parameter meets second predetermined condition, by described in the control COMPUTER DETECTION
Whether the controller parameter of controller for electric vehicle is predetermined value；The controller parameter of the controller for electric vehicle is the electric vehicle
Controller is sent to the control computer by the PLC；
If detecting, the controller parameter of the controller for electric vehicle is not the predetermined value, is calculated by the control
Machine adjusts the controller parameter of the controller for electric vehicle.
Optionally, described that the detection parameters of the controller for electric vehicle are received by the control computer, described in detection
Whether the detection parameters of controller for electric vehicle meet the first predetermined condition, comprising:
By the control computer receiving data point parameter, and the electric vehicle control according to the data point parameter detecting
Whether the inside of device processed is normal；The data point parameter is that the controller for electric vehicle is sent to the PLC；
If detecting, the inside of the controller for electric vehicle is normal, controls the electric vehicle by the control computer
Controller carries out self-test；
Quiescent point parameter is received by the control computer；The quiescent point parameter is the electric vehicle control
It is obtained after device self-test processed, and is sent to the PLC's；
Whether meet the first predetermined condition by quiescent point parameter described in the control COMPUTER DETECTION.
Optionally, the controller parameter that the controller for electric vehicle is adjusted by the control computer, comprising:
Controller parameter revise signal is sent using the PLC by the control computer, the controller parameter is repaired
Positive signal is used to the controller parameter of the controller for electric vehicle being modified to the predetermined value.
Optionally, before the detection parameters for sending the controller for electric vehicle to the control computer by PLC,
Further include:
Whether it is successfully transmitted by detection information described in the control COMPUTER DETECTION；
If detecting, the detection information is successfully transmitted, and executes the PLC that passes through to control computer transmission institute
The step of stating the detection parameters of controller for electric vehicle.
Technical solution provided in an embodiment of the present invention has the benefit that
Signal path is formed by control computer, PLC, needle bed fixture and controller for electric vehicle, by control computer pair
The detection parameters of controller for electric vehicle are detected, and when controller for electric vehicle drives test motor to run well, control is calculated
The controller parameter of machine testing controller for electric vehicle, and adjust undesirable controller parameter；Solves detection electric vehicle
The low problem of controller low efficiency, accuracy；Automatic detection controller for electric vehicle and the quickly control of adjustment electric vehicle are reached
The controller parameter of device improves the effect of precision and efficiency of detecting.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of controller for electric vehicle regulating and measuring system shown according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of controller for electric vehicle adjusting, measuring method shown according to an exemplary embodiment；
Fig. 3 is a kind of flow chart of the controller for electric vehicle adjusting, measuring method shown according to another exemplary embodiment.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to FIG. 1, it illustrates the controller for electric vehicle regulating and measuring systems of an illustrative embodiment of the invention offer
Structural schematic diagram.As shown in Figure 1, the controller for electric vehicle regulating and measuring system includes control computer 310, PLC (Programmable
Logic Controller, programmable logic controller (PLC)) if 320, detection power supply 330, needle bed fixture 340, test motor 360,
Dry sensor.
The controller for electric vehicle regulating and measuring system is used to detect controller for electric vehicle and/or adjust the ginseng of controller for electric vehicle
Number.
As shown in Figure 1, controller for electric vehicle 350 is connect with needle bed fixture 340 when detecting controller for electric vehicle 350, electricity
Motor-car controller 350 is connect with test motor 360.
When detecting controller for electric vehicle, the needle bed fixture used is needle bed fixture corresponding with controller for electric vehicle.
Needle bed fixture 340 is connect with PLC320, and PLC320 is connect with control computer 310.
Program for detecting controller for electric vehicle is installed in control computer 310, is equipped with and controls in PLC320
That installs in computer 310 is used to detect the corresponding program of lower computer of program of controller for electric vehicle；Control 310 He of computer
PLC320 pairing uses.
It detects power supply 330 to be used to power for controller for electric vehicle regulating and measuring system, detects power supply 330 and controller for electric vehicle
350 connections, detection power supply 330 are separately connected with control computer 310, PLC340.
The power supply group that detection power supply 330 is made of isolated power supply, controller for electric vehicle power supply, equipment power supply.
Pre- power supply protection plate is additionally provided in detection power supply 330 and controller for electric vehicle 350.Pre- power supply protection plate for pair
Controller for electric vehicle carry out charge and discharge protection, avoid inside controller for electric vehicle there are caused when problem failure propagation, combustion
The problems such as burning, exploding.
Sensor is used to obtain the operating parameter of test motor and/or the controller parameter of controller for electric vehicle, and sends
To PLC.
The controller parameter of controller for electric vehicle include the under-voltage protection point of controller for electric vehicle, maximum source current value,
Phase current point；The detection parameters of controller for electric vehicle include data point parameter and quiescent point parameter.
The operating parameter of test motor includes testing the electric machine phase current and running speed of motor.
Sensor includes voltage sensor 370, current sensor 380, current sensor 381 and velocity sensor 390.
Voltage sensor 370 is connect with controller for electric vehicle 350 and PLC320, and voltage sensor 370 is electronic for detecting
The operating voltage of vehicle controller；Current sensor 380 is connect with controller for electric vehicle 350 and PLC320, and current sensor 380 is used
In the operating current of detection controller.
Velocity sensor 390 is connect with test motor 360 and PLC320, and velocity sensor 390 is for detecting test motor
Running speed at work；Current sensor 381 is connect with test motor 360 and PLC320, and current sensor 381 is applied to
The electric machine phase current of detection test motor.
Determine according to actual needs, the embodiment of the present invention is not construed as limiting this to the quantity of various kinds of sensors.
In the work of controller for electric vehicle regulating and measuring system, sensor obtains the test operating parameter of motor 360 and/or electronic
The controller parameter of vehicle controller 350, and be sent to PLC320, PLC320 will test the operating parameter of motor 360 and/or electronic
The controller parameter of vehicle controller 350 is sent to control computer 310 after being packaged；Control test of the computer 310 to receiving
The operating parameter of motor 360 and/or the controller parameter of controller for electric vehicle 350 are analyzed, and are realized to controller for electric vehicle
350 commissioning.
Specifically, control computer 310 sends detection information to controller for electric vehicle 350 using PLC320；
PLC320 sends the detection parameters of controller for electric vehicle to control computer 310；
The detection parameters that computer 310 receives controller for electric vehicle 350 are controlled, the detection of controller for electric vehicle 350 is detected
Whether parameter meets the first predetermined condition；If detecting, the detection parameters of controller for electric vehicle meet the first predetermined condition, control
Electric machine controller driving test motor 360 processed operates；
PLC320 sends the operating parameter of test motor 360 to control computer 310；
It controls computer 310 and receives the operating parameter of test motor 360, and detect operating parameter whether to meet second predetermined
Condition；If detecting, operating parameter meets the second predetermined condition, and whether the control parameter for detecting controller for electric vehicle 350 is pre-
Definite value；If detecting, the controller parameter of controller for electric vehicle 350 is not predetermined value, adjusts the control of controller for electric vehicle 350
Device parameter processed.
Referring to FIG. 2, it illustrates the controller for electric vehicle adjusting, measuring methods of an illustrative embodiment of the invention offer
Flow chart.The controller for electric vehicle adjusting, measuring method is suitable for controller for electric vehicle regulating and measuring system as shown in Figure 1.Such as Fig. 2 institute
Show, which may comprise steps of:
Step 201, detection information is sent to controller for electric vehicle using PLC by control computer.
When detection detects controller for electric vehicle, needle bed fixture is enabled to connect with controller for electric vehicle, controller for electric vehicle is logical
It crosses needle bed fixture, PLC and control computer and establishes signal path, sent out using PLC to controller for electric vehicle by control computer
Inspection measurement information；If detection information sends failure, illustrates that controller for electric vehicle goes wrong, dismantle and replace electric vehicle control
Device re-execute the steps 201.
If detection information is sent successfully, step 202 is executed.
Step 202, the detection parameters of controller for electric vehicle are sent to control computer by PLC.
After controller for electric vehicle receives detection information, PLC control detection power supply and pre- power supply protection plate are to electric vehicle control
Device processed is powered in advance, and controller for electric vehicle will test parameter and send PLC to, sends electric vehicle to control calculator by PLC
The detection parameters of controller.
Step 203, the detection parameters that controller for electric vehicle is received by control computer, detect the inspection of controller for electric vehicle
Survey whether parameter meets the first predetermined condition.
Optionally, the first predetermined condition is pre-set；First predetermined condition is the detection parameters of controller for electric vehicle
It is equal with default detection parameters, alternatively, the first predetermined condition be controller for electric vehicle detection parameters and default detection parameters it
Difference is within a predetermined range.
If detecting, the detection parameters of controller for electric vehicle meet the first predetermined condition, then follow the steps 204；If detecting
The detection parameters of controller for electric vehicle do not meet the first predetermined condition, then illustrate that controller for electric vehicle is unqualified, prompt work people
Member's dismounting and change controller for electric vehicle.
Step 204, if detecting, the detection parameters of controller for electric vehicle meet the first predetermined condition, are calculated by control
Machine controls controller for electric vehicle driving test motor operating.
If detecting, the detection parameters of controller for electric vehicle meet the first predetermined condition, detect power supply to controller for electric vehicle
Normal power supply is carried out, test motor drive signal, electric vehicle control are sent to controller for electric vehicle using PLC by control computer
Device processed is according to test motor drive signal driving test motor operating.
Step 205, the operating parameter of test motor is sent to control computer by PLC.
The operating parameter for testing motor is that sensor obtains and is sent to PLC.
Sensor includes current sensor and voltage sensor, and the electric machine phase current of motor is tested in current sensor detection,
The running speed of voltage sensor detection test motor at work.
The operating parameter for the test motor that PLC receiving sensor is sent, and the operating parameter for testing motor is packaged as controlling
The data packet that computer processed can identify is sent to control computer.
Step 206, the operating parameter of test motor is received by control computer, and detects whether operating parameter meets the
Two predetermined conditions.
Optionally, the second predetermined condition is pre-set；Second predetermined condition is to test the operating parameter of motor and pre-
If operating parameter is equal, alternatively, the second predetermined condition is the difference of the operating parameter and default operational factor of testing motor predetermined
In range.
If detecting, operating parameter meets the second predetermined condition, thens follow the steps 207；If detecting, operating parameter is not met
Second predetermined condition then illustrates that controller for electric vehicle is unqualified, prompts staff's dismounting and change controller for electric vehicle.
Step 207, if detecting, operating parameter meets the second predetermined condition, passes through control COMPUTER DETECTION electric vehicle control
Whether the controller parameter of device processed is predetermined value.
The controller parameter of controller for electric vehicle, which is controller for electric vehicle, is sent to control computer by PLC.
The controller parameter of controller for electric vehicle include the under-voltage protection point of controller for electric vehicle, maximum source current value,
Phase current point.
If the controller parameter for detecting electric vehicle control is not predetermined value, 208 are thened follow the steps；If detecting, fortune is electronic
The controller parameter of vehicle control is predetermined value, then illustrates controller for electric vehicle qualification, to controller for electric vehicle typing factory code
File.
Step 208, if detecting, the controller parameter of controller for electric vehicle is not predetermined value, passes through control computer tune
The controller parameter of whole controller for electric vehicle.
It controls computer and controller parameter is adjusted according to the departure of controller parameter and predetermined value, using PLC to electronic
Vehicle controller sends controller parameter revise signal, and controller for electric vehicle is according to controller parameter revise signal by controller parameter
It is adjusted to predetermined value.
During carrying out commissioning to controller for electric vehicle, the control computer in the controller for electric vehicle regulating and measuring system is certainly
Dynamic record, the testing result of statistics electric vehicle control machine and commissioning as a result, can simultaneously report electric vehicle control in the given time
The qualification rate of device and unqualified reason, and for controller for electric vehicle production batch summarized, comparative analysis, in conjunction with dimension
Report data is repaired, the unreliable point for prejudging all controller for electric vehicle when all detections is not being completed；To asking in production process
Topic finds in advance, prevents in advance, improves production efficiency, reduces the issue handling period.
In addition, the controller for electric vehicle regulating and measuring system can also record in detection process, the work electricity of controller for electric vehicle
Flow curve.
After completing above-mentioned steps 201 to step 208, transferred by control computer corresponding with the controller for electric vehicle
Factory code file utilizes master chip typing factory code file of the PLC on controller for electric vehicle；Complete factory code file
Typing after, open the discharging function of pre- power supply protection plate, it is bent to record the number of the controller for electric vehicle, data, process electric current
Line, and achieve；After the completion of commissioning, issues sound and light signal prompt staff's controller for electric vehicle and completed commissioning.
In conclusion controller for electric vehicle adjusting, measuring method provided in an embodiment of the present invention, by controlling computer, PLC, needle
Bed jig and controller for electric vehicle form signal path, are examined by detection parameters of the control computer to controller for electric vehicle
It surveys, when controller for electric vehicle drives test motor to run well, the controller ginseng of control COMPUTER DETECTION controller for electric vehicle
Number, and adjust undesirable controller parameter；Solve the problems, such as that detection controller for electric vehicle low efficiency, accuracy are low；
Reached automatic detection controller for electric vehicle and quickly adjustment controller for electric vehicle controller parameter, improve detection accuracy and
The effect of efficiency.
Referring to FIG. 3, it illustrates the controller for electric vehicle adjusting, measuring methods that another exemplary embodiment of the invention provides
Flow chart.The controller for electric vehicle adjusting, measuring method is suitable for controller for electric vehicle regulating and measuring system as shown in Figure 1.Such as Fig. 3
Shown, which may comprise steps of:
Step 301, detection information is sent to controller for electric vehicle using PLC by control computer.
Step 302, by controlling whether COMPUTER DETECTION detection information is successfully transmitted.
If detecting, detection information is successfully transmitted, and thens follow the steps 303；If detecting, detection information is sent not successfully,
Prompt staff dismantles and replaces controller for electric vehicle.
Step 303, the detection parameters of controller for electric vehicle are sent to control computer by PLC.
The step is expounded in step 202, and which is not described herein again.
Step 304, by controlling computer receiving data point parameter, and according to data point parameter detecting controller for electric vehicle
Inside it is whether normal.
Data point parameter is that controller for electric vehicle is sent to PLC.
Whether consistent with standard value control COMPUTER DETECTION data point parameter, it is whether short inside controller for electric vehicle to detect
The problems such as road, open circuit, insulation.
If testing number strong point parameter is consistent with standard value, illustrate that the inside of controller for electric vehicle is normal, executes step
305；If detecting, data point parameter is inconsistent with standard value, illustrates the inside of controller for electric vehicle there are failure, record is former
Hinder data, and prompts staff's dismounting and change controller for electric vehicle.
Step 305, if detecting, the inside of controller for electric vehicle is normal, controls electric vehicle control by control computer
Device carries out self-test.
Step 306, quiescent point parameter is received by control computer.
Quiescent point parameter is to obtain after controller for electric vehicle self-test, and be sent to PLC's.
Quiescent point parameter is sent to control computer by PLC, and control computer receives quiescent point parameter.
Optionally, quiescent point parameter includes controller for electric vehicle 15V driving voltage, 5V operating voltage, 3.3V work
The parameters such as voltage.
Step 307, by controlling whether COMPUTER DETECTION quiescent point parameter meets the first predetermined condition.
Optionally, the first predetermined condition is pre-set；First predetermined condition is the quiescent operation of controller for electric vehicle
Point parameter it is equal with default detection parameters, alternatively, the first predetermined condition be controller for electric vehicle quiescent point parameter in advance
If the difference of detection parameters is within a predetermined range.
If detecting, quiescent point parameter meets the first predetermined condition, thens follow the steps 308；If detecting quiescent operation
Point parameter does not meet the first predetermined condition, then illustrates that controller for electric vehicle is unqualified, records fault data, and prompt staff
Dismounting and change controller for electric vehicle.
Step 308, if detecting, quiescent point parameter meets the first predetermined condition, passes through control computer control electricity
The driving test motor operating of motor-car controller.
If detecting, quiescent point parameter meets the first predetermined condition, and detection power supply carries out controller for electric vehicle normal
Power supply, by control computer using PLC to controller for electric vehicle send test motor drive signal, controller for electric vehicle according to
Test motor drive signal driving test motor operating.
Step 309, the operating parameter of test motor is sent to control computer by PLC.
The operating parameter for testing motor is that sensor obtains and is sent to PLC.
The step is expounded in step 205, and which is not described herein again.
Step 310, the operating parameter of test motor is received by control computer, and detects whether operating parameter meets the
Two predetermined conditions.
The operating parameter of test motor includes testing the electric machine phase current and running speed of motor.
The step is expounded in step 206, and which is not described herein again.
If detecting, operating parameter meets the second predetermined condition, thens follow the steps 311；If detecting, operating parameter is not met
Second predetermined condition then illustrates that controller for electric vehicle is unqualified, and staff is prompted to dismantle and replace controller for electric vehicle.
Step 311, if detecting, operating parameter meets the second predetermined condition, passes through control COMPUTER DETECTION electric vehicle control
Whether the controller parameter of device processed is predetermined value.
The controller parameter of controller for electric vehicle, which is controller for electric vehicle, is sent to control computer by PLC.
The controller parameter of controller for electric vehicle include the under-voltage protection point of controller for electric vehicle, maximum source current value,
Phase current point.
If detecting, the controller parameter of controller for electric vehicle is not predetermined value, thens follow the steps 312,；If detecting electricity
The controller parameter of motor-car controller is predetermined value, illustrates controller for electric vehicle qualification, dispatches from the factory generation to controller for electric vehicle typing
Code file.
Step 312, if detecting, the controller parameter of controller for electric vehicle is not predetermined value, passes through control computer benefit
Controller parameter revise signal is sent with PLC.
Controller parameter revise signal is used to the controller parameter of controller for electric vehicle being modified to predetermined value.
Control computer determines the controller parameter for needing to adjust, and benefit according to the departure of controller parameter and predetermined value
Controller parameter revise signal is sent to controller for electric vehicle with PLC, controller for electric vehicle receives controller parameter revise signal；
Value is not that the controller parameter of predetermined value is modified to predetermined value according to controller parameter revise signal by controller for electric vehicle.
After completing above-mentioned steps 301 to step 312, transferred by control computer corresponding with the controller for electric vehicle
Factory code file utilizes master chip typing factory code file of the PLC on controller for electric vehicle；Complete factory code file
Typing after, open the discharging function of pre- power supply protection plate, it is bent to record the number of the controller for electric vehicle, data, process electric current
Line, and achieve；After the completion of commissioning, issues sound and light signal prompt staff's controller for electric vehicle and completed commissioning.
In conclusion controller for electric vehicle adjusting, measuring method provided in an embodiment of the present invention, by controlling computer, PLC, needle
Bed jig and controller for electric vehicle form signal path, are examined by detection parameters of the control computer to controller for electric vehicle
It surveys, when controller for electric vehicle drives test motor to run well, the controller ginseng of control COMPUTER DETECTION controller for electric vehicle
Number, and adjust undesirable controller parameter；Solve the problems, such as that detection controller for electric vehicle low efficiency, accuracy are low；
Reached automatic detection controller for electric vehicle and quickly adjustment controller for electric vehicle controller parameter, improve detection accuracy and
The effect of efficiency.
In addition, also being powered in advance by pre- power supply protection plate to controller for electric vehicle, controller for electric vehicle is avoided to exist
Since overpower causes failure propagation, burning, explosion generation when the problems such as short circuit, short circuit, abnormal insulation, improve
The safety of controller for electric vehicle commissioning process；When quickly removing controller for electric vehicle, put by the offer of pre- power supply protection plate
Electric protection, during avoiding connection disassembling, electric spark phenomenon occurs for needle bed fixture and controller for electric vehicle.
It should be understood that the serial number of the above embodiments of the invention is only for description, do not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of controller for electric vehicle regulating and measuring system, which is characterized in that the system comprises test motors, detection power supply, sensing
Device, needle bed fixture, programmable logic controller (PLC) PLC, control computer；
When detecting controller for electric vehicle, the controller for electric vehicle connects respectively with the needle bed fixture and the test motor
It connects；
The needle bed fixture is connect with the PLC, and the PLC is connect with the control computer；
The detection power supply, for powering for the controller for electric vehicle regulating and measuring system；The detection power supply with it is described electronic
Vehicle controller is additionally provided with pre- power supply protection plate, for carrying out charge and discharge protection to controller for electric vehicle；
The control computer, for when the PLC is connect with the controller for electric vehicle, using the PLC to the electricity
Motor-car controller sends detection information；
The PLC, for sending the detection parameters of the controller for electric vehicle, the electric vehicle control to the control computer
The detection parameters of device include data point parameter and quiescent point parameter；
The control computer, for receiving the data point parameter of the controller for electric vehicle, and according to the data point parameter
Whether the inside for detecting the controller for electric vehicle is normal；If detecting, the inside of the controller for electric vehicle is normal, controls
The controller for electric vehicle carries out self-test；Receive quiescent point parameter；Detect whether the quiescent point parameter meets
One predetermined condition；If detecting, the quiescent point parameter of the controller for electric vehicle meets first predetermined condition, controls
It makes the controller for electric vehicle and drives the test motor operating；The quiescent point parameter be the controller for electric vehicle from
It is obtained after inspection, and is sent to the PLC's；
The PLC, for sending the operating parameter of the test motor to the control computer；
The control computer for receiving the operating parameter of the test motor, and detects whether the operating parameter meets
Second predetermined condition；If detecting, the operating parameter meets second predetermined condition, detects the controller for electric vehicle
Control parameter whether be predetermined value；If detecting, the controller parameter of the controller for electric vehicle is not the predetermined value,
Adjust the controller parameter of the controller for electric vehicle；
The sensor, for obtaining the operating parameter of the test motor and/or the controller ginseng of the controller for electric vehicle
Number, and it is sent to the PLC；The controller parameter of controller for electric vehicle includes the under-voltage protection point of controller for electric vehicle, maximum
Source current value, phase current point.
2. system according to claim 1, which is characterized in that the control computer, for sending control using the PLC
Device parameters revision signal processed, the controller parameter revise signal are used to correct the controller parameter of the controller for electric vehicle
For the predetermined value.
3. system according to claim 1 or 2, which is characterized in that
The control computer, is also used to detect whether the detection information is successfully transmitted；
The PLC is also used to when the control COMPUTER DETECTION to the detection information is sent successfully, is calculated to the control
Machine sends the detection parameters of the controller for electric vehicle.
4. a kind of controller for electric vehicle adjusting, measuring method, which is characterized in that be used for controller for electric vehicle regulating and measuring system, the electric vehicle
Controller regulating and measuring system includes test motor, detection power supply, sensor, needle bed fixture, programmable logic controller (PLC) PLC, control
Computer, wherein pre- power supply protection plate is additionally provided in the detection power supply and the controller for electric vehicle, for electric vehicle
Controller carries out charge and discharge protection；The described method includes:
Detection information is sent to the controller for electric vehicle using the PLC by the control computer；
The detection parameters of the controller for electric vehicle are sent to the control computer by PLC, the controller for electric vehicle
Detection parameters include data point parameter and quiescent point parameter；
The data point parameter of the controller for electric vehicle is received by the control computer, and according in data point parameter detecting
Whether portion is normal；If detecting, the inside of controller for electric vehicle is normal, controls the electric vehicle control by control computer
Device carries out self-test；Quiescent point parameter is received by the control computer；By quiet described in the control COMPUTER DETECTION
Whether state operating point parameter meets the first predetermined condition；The quiescent point parameter is after the controller for electric vehicle self-test
It arrives, and is sent to the PLC's；
If detecting, the quiescent point parameter of the controller for electric vehicle meets first predetermined condition, passes through the control
Computer processed controls the controller for electric vehicle and drives the test motor operating；
The operating parameter of the test motor is sent to the control computer by the PLC；The operation of the test motor
Parameter is that the sensor obtains and is sent to the PLC；
The operating parameter of the test motor is received by the control computer, and detects whether the operating parameter meets the
Two predetermined conditions；
If detecting, the operating parameter meets second predetermined condition, by electronic described in the control COMPUTER DETECTION
Whether the controller parameter of vehicle controller is predetermined value；The controller parameter of the controller for electric vehicle is the electric vehicle control
Device is sent to the control computer by the PLC；
If detecting, the controller parameter of the controller for electric vehicle is not the predetermined value, passes through the control computer tune
The controller parameter of the whole controller for electric vehicle；The controller parameter of controller for electric vehicle includes the under-voltage of controller for electric vehicle
Protect point, maximum source current value, phase current point.
5. according to the method described in claim 4, it is characterized in that, described adjust the electric vehicle by the control computer
The controller parameter of controller, comprising:
Controller parameter revise signal, the controller parameter amendment letter are sent using the PLC by the control computer
Number for the controller parameter of the controller for electric vehicle to be modified to the predetermined value.
6. method according to claim 4 or 5, which is characterized in that described to send institute to the control computer by PLC
Before the detection parameters for stating controller for electric vehicle, further includes:
Whether it is successfully transmitted by detection information described in the control COMPUTER DETECTION；
If detecting, the detection information is successfully transmitted, and executes the PLC that passes through to the control computer transmission electricity
The step of detection parameters of motor-car controller.
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