CN206162185U - Vehicle control unit is at ring emulation test system - Google Patents
Vehicle control unit is at ring emulation test system Download PDFInfo
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- CN206162185U CN206162185U CN201621044733.6U CN201621044733U CN206162185U CN 206162185 U CN206162185 U CN 206162185U CN 201621044733 U CN201621044733 U CN 201621044733U CN 206162185 U CN206162185 U CN 206162185U
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Abstract
The utility model relates to a vehicle control unit is at ring emulation test system, include: the battery drape piece, little hybrid BSG system, the load dynamometer machine that link to each other through the CAN bus reach at ring simulation platform. Output at ring simulation platform is connected with the input electricity of being surveyed vehicle control unit. Little hybrid BSG system is supplied power by battery drape piece to be connected through shaft coupling and load dynamometer machine. Survey the information message that vehicle control unit sent through the CAN bus according to the signal that sends at ring simulation platform and battery drape piece, an output section valve opening signal to send moment of torsion demand message and rotational speed demand message through the CAN bus. Little hybrid BSG system moves according to moment of torsion demand message to send actual torque information message and actual rotary speed information message through the CAN bus. Load dynamometer machine basis the operation of rotational speed demand message, so that little hybrid BSG system has certain load when moving. The utility model discloses can improve vehicle control unit's measuring accuracy.
Description
Technical field
The utility model is related to technical field of automotive electronics, more particularly to a kind of entire car controller assemblage on-orbit test system
System.
Background technology
The BSG systems (Belt Driven Starter Generator) of micro-hybrid technology are using generating/electronic one
Body motor, shuts down and quickly restarts the function of engine when realizing engine idle, reduce oil consumption, reduce discharge
Purpose.And entire car controller is the core control part of whole hybrid vehicle, it can be according to the position of accelerator pedal, shelves
The state variable such as the instruction of the drivers such as position, brake pedal force, air-conditioning switch and the SOC of battery, temperature runs institute to calculate
The parameters such as driving power, the torque of needs, so as to coordinate the operation of each part, support vehicles normally travel.Therefore, full-vehicle control
The design quality of device directly affects dynamic property, economy, security and other performances of automobile.
The assemblage on-orbit that at present test to entire car controller is adopted, is primarily referred to as hardware-in-the-loop test system, this
System is to run simulation model to simulate the running status of controlled device with real-time processor, by I/O interfaces and tested control
Device processed connection, tested controller is carried out in all directions, the test of system.And hardware-in-the-loop test system can only pass through soft
Part simulates the auto model of whole new forms of energy car, and the state of car load reality has larger difference.Therefore, emulated using pure software
It is not suitable for the test using complicated drive system whole vehicle controller.And real vehicle environmental simulation experiment porch is built to car load
Controller carries out testing have the shortcomings that high cost.
Utility model content
The utility model provides a kind of entire car controller assemblage on-orbit test system, solves existing test system simulation accuracy
Difference, the problem of high cost, reduce the automobile electronic system construction cycle, improve the measuring accuracy of entire car controller.
To realize object above, the utility model provides technical scheme below：
A kind of entire car controller assemblage on-orbit test system, including：It is the cell packet module that is connected by CAN, micro- mixed
Close power BSG systems, load dynamometer machine and assemblage on-orbit platform；
The output end of the assemblage on-orbit platform is electrically connected with the input of tested entire car controller；
The micro-hybrid BSG systems are powered by the cell packet module, and by shaft coupling and the load measurement of power
Machine connects；
Accelerator pedal signal, brake pedal signal, point that tested entire car controller sends according to the assemblage on-orbit platform
SOC, temperature and information of voltage message that fiery signal and gear signal and the cell packet module are sent by CAN, output
Throttle opening amount signal, and torque demand message and speed demand message are sent by CAN；
The micro-hybrid BSG systems are run according to the torque demand message, and send actual torsion by CAN
Square infomational message and actual speed infomational message；
The load dynamometer machine runs according to the speed demand message, so that the micro-hybrid BSG system operations
When with certain load；
The assemblage on-orbit platform judges quilt according to the actual torque infomational message and the actual speed infomational message
Survey the accurate testing degree of the I/O signals of entire car controller.
Preferably, the test system also includes host computer, for controlling the assemblage on-orbit platform according to auto model
Signal output, and show moment of torsion and rotating speed that micro-hybrid BSG systems export, and show the cell packet module
SOC, temperature and voltage.
Preferably, the micro-hybrid BSG systems include：BSG controllers and BSG motors；
The BSG controllers obtain the torque demand message by CAN, and control the BSG motors by required
Moment of torsion runs, and the BSG motors are connected by the shaft coupling with the load dynamometer machine.
Preferably, the load dynamometer machine adopts micro-hybrid BSG systems.
Preferably, the cell packet module includes：Battery pack and batteries management system；
The battery pack is used to supply electricity output, the batteries management system to be used to control the voltage output of the battery pack
SOC, temperature and information of voltage with monitoring battery pack, and receive and send CAN message.
Preferably, the assemblage on-orbit platform includes：
Real-time processing unit, first voltage conditioning unit, second voltage conditioning unit, AD conversion unit, digital-to-analogue conversion
Unit and CAN communication unit；
The input of the D/A conversion unit is connected with the output end of the real-time processing unit, the digital-to-analogue conversion list
The output end of unit is connected with the input of the first voltage conditioning unit, the output end conduct of the first voltage conditioning unit
The output end of the assemblage on-orbit platform；
The output end of the AD conversion unit is connected with the input of the real-time processing unit, the analog-to-digital conversion list
The input of unit is connected with the output end of the second voltage conditioning unit, the input conduct of the second voltage conditioning unit
The input of the assemblage on-orbit platform；
The control end of the CAN communication unit is connected with the communication terminal of the real-time processing unit.
Preferably, the real-time processing unit selects real-time processing debugging board, the first voltage conditioning unit and described
Second voltage conditioning unit selects voltage signal conditioning plate, the D/A conversion unit to select analog voltage signal plate, the mould
Number converting unit selects numeral I/O signal plates, the CAN communication unit to select CAN communication board.
The utility model provides a kind of entire car controller assemblage on-orbit test system, the battery bag being connected by CAN
Module, micro-hybrid BSG systems, load dynamometer machine and assemblage on-orbit platform carry out emulation testing, solve existing test system
System simulation accuracy is poor, high cost problem, reduces the automobile electronic system construction cycle, improves the measuring accuracy of entire car controller.
Description of the drawings
In order to be illustrated more clearly that specific embodiment of the utility model, below will be attached to what is used needed for embodiment
Figure is briefly described.
Fig. 1：It is a kind of entire car controller assemblage on-orbit test system structure schematic diagram of the utility model offer；
Fig. 2：It is that a kind of entire car controller using double micro-hybrid BGS systems that the utility model embodiment is provided exists
Ring emulation test system schematic diagram；
Fig. 3：It is a kind of assemblage on-orbit platform structure schematic diagram of the utility model embodiment offer.
Reference
S1 micro-hybrid BSG systems
S2 loads dynamometer machine
301 real-time processing units
302 D/A conversion units
303 first voltage conditioning units
304 second voltage conditioning units
305 AD conversion units
306 CAN communication units
Specific embodiment
In order that those skilled in the art more fully understand the scheme of the utility model embodiment, below in conjunction with the accompanying drawings and
Embodiment is described in further detail to the utility model embodiment.
For currently poor to the measuring accuracy of entire car controller, the shortcoming of high cost, the utility model provides a kind of car load
Controller assemblage on-orbit test system, the cell packet module being connected by CAN, micro-hybrid BSG systems, load measurement of power
Machine and assemblage on-orbit platform carry out emulation testing, realize the raising to entire car controller accurate testing degree.
As shown in figure 1, a kind of entire car controller assemblage on-orbit test system structure schematic diagram provided for the utility model.
The system includes：Cell packet module, micro-hybrid BSG systems, load dynamometer machine and the assemblage on-orbit being connected by CAN
Platform.The output end of the assemblage on-orbit platform is electrically connected with the input of tested entire car controller.The micro-hybrid BSG
System is powered by the cell packet module, and is connected with the load dynamometer machine by shaft coupling.Tested entire car controller according to
Accelerator pedal signal, brake pedal signal, ignition signal and gear signal and the battery that the assemblage on-orbit platform sends
SOC, temperature and information of voltage message that bag module is sent by CAN, export throttle opening amount signal, and total by CAN
Line sends torque demand message and speed demand message.The micro-hybrid BSG systems are transported according to the torque demand message
OK, and by CAN actual torque infomational message and actual speed infomational message are sent.The load dynamometer machine is according to described
Speed demand message runs, so that with certain load during the micro-hybrid BSG system operations.The assemblage on-orbit is put down
Platform judges the I/O signals of tested entire car controller according to the actual torque infomational message and the actual speed infomational message
Accurate testing degree.
Specifically, assemblage on-orbit platform is connected by wire harness with the I/O of tested entire car controller, and send simulation produce plus
Speed pedal signal, brake pedal signal, gear signal and ignition signal.Entire car controller receives CAN message by CAN,
Obtain the relevant information of battery bag.Entire car controller according to required signal, throttle opening, distributive value needed for calculating,
Oily rail pressure power and moment of torsion, and demand torque and rotating speed message are sent by CAN.It should be noted that micro-hybrid BSG
System and cell packet module are the real vehicle systems of emulation, moment of torsion message can be run according to demand so as to close real vehicle
Effect.And load dynamometer machine rotating speed message according to demand and run, so that micro-hybrid BSG systems have certain bearing
Carry, enable the actual moment of torsion of output.
Further, the test system also includes host computer, for controlling the assemblage on-orbit platform according to auto model
Signal output, and show moment of torsion and rotating speed that micro-hybrid BSG systems export, and show the cell packet module
SOC, temperature and voltage.
In actual applications, host computer can generate auto model and drive simulating information, and control signal is exported, and is made
The timely output correlation signal of ring emulation platform.Host computer is additionally operable to the operation conditions of monitor in real time assemblage on-orbit platform and to negative
Carry dynamometer machine to be controlled accordingly.Upper function shows SOC states, temperature and the pressure information of cell packet module, Yi Jixian
Show the information such as demand torque, the rotating speed of tested entire car controller.
As shown in Fig. 2 micro-hybrid BSG systems S1 include：BSG controllers and BSG motors.The BSG controllers lead to
Cross CAN and obtain the torque demand message, and control the BSG motors and run by required torque, the BSG motors pass through
The shaft coupling is connected with the load dynamometer machine.
Further, load dynamometer machine S2 and adopt micro-hybrid BSG systems.
In actual applications, in order that BSG motors have certain load, because BSG motors are to generate electricity and electric integral
The motor of change, with generating operation mode and electronic operating mode, then BSG motors can be used as load dynamometer machine.In automobile factory, in order to save
Cost, can be directly with micro-hybrid BSG systems directly as load dynamometer machine.
The cell packet module includes：Battery pack and batteries management system, the battery pack is used to supply electricity output, described
Batteries management system is used to control SOC, temperature and the information of voltage of the voltage output of the battery pack and monitoring battery pack, and
Receive and send CAN message.
As shown in figure 3, a kind of assemblage on-orbit platform structure schematic diagram provided for the utility model.The assemblage on-orbit is put down
Platform includes：Real-time processing unit 301, first voltage conditioning unit 303, second voltage conditioning unit 304, AD conversion unit
302nd, D/A conversion unit 305 and CAN communication unit 306.The input of D/A conversion unit 302 and real-time processing unit 301
Output end be connected, the output end of D/A conversion unit 302 is connected with the input of first voltage conditioning unit 303, and first is electric
Output end of the output end of pressure conditioning unit 303 as the assemblage on-orbit platform.The output end and reality of AD conversion unit 305
When processing unit 301 input be connected, the input of AD conversion unit 305 and the output of second voltage conditioning unit 304
End is connected, the input of the input of second voltage conditioning unit 304 as the assemblage on-orbit platform.CAN communication unit 306
Control end be connected with the communication terminal of real-time processing unit 301.
Specifically, real-time processing unit 301 selects real-time processing debugging board, and first voltage conditioning unit 303 and second is electric
Pressure conditioning unit 304 selects voltage signal conditioning plate, D/A conversion unit 302 to select analog voltage signal plate, analog-to-digital conversion list
Unit 305 selects numeral I/O signal plates, CAN communication unit 306 to select CAN communication board.
In actual applications, real-time processing debugging board can adopt the PXI-8115 models of NI companies.Voltage signal conditioning plate
The HS001 models board or HS005 model boards of permanent profit science and technology can be adopted.CAN communication board can adopt the NI of NI companies
PXI-8513 model boards.Digital I/O signals board can select the models of NI 6723, and analog voltage signal board can select NI
PXI-7813R models.Make assemblage on-orbit platform be built into complete function by various boards and survey formula hardware system.
It can be seen that, the utility model provides a kind of entire car controller assemblage on-orbit test system, the electricity being connected by CAN
Pond bag module, micro-hybrid BSG systems, load dynamometer machine and assemblage on-orbit platform carry out emulation testing, solve existing survey
Test system simulation accuracy is poor, high cost problem, reduces the automobile electronic system construction cycle, improves the test essence of entire car controller
Degree.
Above construction of the present utility model, feature and action effect are described in detail according to diagrammatically shown embodiment, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the Equivalent embodiments of equivalent variations are revised as, still without departing from specification and figure
Show covered it is spiritual when, all should be in protection domain of the present utility model.
Claims (7)
1. a kind of entire car controller assemblage on-orbit test system, it is characterised in that include：The battery bag being connected by CAN
Module, micro-hybrid BSG systems, load dynamometer machine and assemblage on-orbit platform；
The output end of the assemblage on-orbit platform is electrically connected with the input of tested entire car controller；
The micro-hybrid BSG systems are powered by the cell packet module, and are connected with the load dynamometer machine by shaft coupling
Connect；
Accelerator pedal signal, brake pedal signal, igniting letter that tested entire car controller sends according to the assemblage on-orbit platform
Number and gear signal and the cell packet module SOC, temperature and the information of voltage message that send by CAN, output solar term
Door opening amount signal, and torque demand message and speed demand message are sent by CAN；
The micro-hybrid BSG systems are run according to the torque demand message, and send actual torque letter by CAN
Breath message and actual speed infomational message；
The load dynamometer machine runs according to the speed demand message, so as to have during the micro-hybrid BSG system operations
There is certain load；
The assemblage on-orbit platform judges tested whole according to the actual torque infomational message and the actual speed infomational message
The accurate testing degree of the I/O signals of vehicle controller.
2. test system according to claim 1, it is characterised in that the test system also includes host computer, for root
Control the signal output of the assemblage on-orbit platform according to auto model, and show moment of torsion that micro-hybrid BSG systems export and
Rotating speed, and show SOC, temperature and the voltage of the cell packet module.
3. test system according to claim 2, it is characterised in that the micro-hybrid BSG systems include：BSG is controlled
Device processed and BSG motors；
The BSG controllers obtain the torque demand message by CAN, and control the BSG motors by required torque
Operation, the BSG motors are connected by the shaft coupling with the load dynamometer machine.
4. test system according to claim 3, it is characterised in that the load dynamometer machine adopts micro-hybrid BSG
System.
5. test system according to claim 4, it is characterised in that the cell packet module includes：Battery pack and battery
Group management system；
For high voltage supply output, the batteries management system is used to control the voltage output of the battery pack battery pack
SOC, temperature and information of voltage with monitoring battery pack, and receive and send CAN message.
6. the test system according to any one of claim 1 to 5, it is characterised in that the assemblage on-orbit platform includes：
Real-time processing unit, first voltage conditioning unit, second voltage conditioning unit, AD conversion unit, D/A conversion unit
And CAN communication unit；
The input of the D/A conversion unit is connected with the output end of the real-time processing unit, the D/A conversion unit
Output end is connected with the input of the first voltage conditioning unit, and the output end of the first voltage conditioning unit is used as described
The output end of assemblage on-orbit platform；
The output end of the AD conversion unit is connected with the input of the real-time processing unit, the AD conversion unit
Input is connected with the output end of the second voltage conditioning unit, and the input of the second voltage conditioning unit is used as described
The input of assemblage on-orbit platform；
The control end of the CAN communication unit is connected with the communication terminal of the real-time processing unit.
7. test system according to claim 6, it is characterised in that the real-time processing unit is debugged from real-time processing
Plate, the first voltage conditioning unit and the second voltage conditioning unit select voltage signal conditioning plate, the digital-to-analogue conversion
Unit selects analog voltage signal plate, the AD conversion unit to select numeral I/O signal plates, the CAN communication unit to select
CAN communication board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044733.6U CN206162185U (en) | 2016-09-08 | 2016-09-08 | Vehicle control unit is at ring emulation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044733.6U CN206162185U (en) | 2016-09-08 | 2016-09-08 | Vehicle control unit is at ring emulation test system |
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| Publication Number | Publication Date |
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| CN206162185U true CN206162185U (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621044733.6U Expired - Fee Related CN206162185U (en) | 2016-09-08 | 2016-09-08 | Vehicle control unit is at ring emulation test system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051663A (en) * | 2017-11-13 | 2018-05-18 | 哈尔滨理工大学 | A kind of power system of electric automobile test platform and method based on LabVIEW |
| CN109342081A (en) * | 2018-10-30 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of fuel cell car power-driven system test platform |
| CN109656235A (en) * | 2019-01-08 | 2019-04-19 | 清华大学 | Entire car controller assemblage on-orbit test macro and its control method |
| CN109814404A (en) * | 2019-01-22 | 2019-05-28 | 东风航盛（武汉）汽车控制系统有限公司 | The assemblage on-orbit calibration system and scaling method of entire car controller |
| CN112306033A (en) * | 2019-07-29 | 2021-02-02 | 北京新能源汽车股份有限公司 | Vehicle-mounted controller joint test control method, device and system |
| CN113467417A (en) * | 2021-06-28 | 2021-10-01 | 东风汽车集团股份有限公司 | Vehicle test control method, device, equipment and readable storage medium |
| CN113859237A (en) * | 2020-06-11 | 2021-12-31 | 卓品智能科技无锡有限公司 | Control method for rotating speed requirement of vehicle control unit |
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2016
- 2016-09-08 CN CN201621044733.6U patent/CN206162185U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051663A (en) * | 2017-11-13 | 2018-05-18 | 哈尔滨理工大学 | A kind of power system of electric automobile test platform and method based on LabVIEW |
| CN109342081A (en) * | 2018-10-30 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of fuel cell car power-driven system test platform |
| CN109656235A (en) * | 2019-01-08 | 2019-04-19 | 清华大学 | Entire car controller assemblage on-orbit test macro and its control method |
| CN109814404A (en) * | 2019-01-22 | 2019-05-28 | 东风航盛（武汉）汽车控制系统有限公司 | The assemblage on-orbit calibration system and scaling method of entire car controller |
| CN109814404B (en) * | 2019-01-22 | 2022-01-21 | 东风航盛（武汉）汽车控制系统有限公司 | In-loop simulation calibration system and calibration method of vehicle control unit |
| CN112306033A (en) * | 2019-07-29 | 2021-02-02 | 北京新能源汽车股份有限公司 | Vehicle-mounted controller joint test control method, device and system |
| CN112306033B (en) * | 2019-07-29 | 2022-01-28 | 北京新能源汽车股份有限公司 | Vehicle-mounted controller joint test control method, device and system |
| CN113859237A (en) * | 2020-06-11 | 2021-12-31 | 卓品智能科技无锡有限公司 | Control method for rotating speed requirement of vehicle control unit |
| CN113467417A (en) * | 2021-06-28 | 2021-10-01 | 东风汽车集团股份有限公司 | Vehicle test control method, device, equipment and readable storage medium |
| CN113467417B (en) * | 2021-06-28 | 2023-03-10 | 东风汽车集团股份有限公司 | Finished automobile test control method, device and equipment and readable storage medium |
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