CN206388062U - Controller of new energy automobile test system - Google Patents

Controller of new energy automobile test system Download PDF

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Publication number
CN206388062U
CN206388062U CN201621411157.4U CN201621411157U CN206388062U CN 206388062 U CN206388062 U CN 206388062U CN 201621411157 U CN201621411157 U CN 201621411157U CN 206388062 U CN206388062 U CN 206388062U
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CN
China
Prior art keywords
unit
controller
real
new energy
energy automobile
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Expired - Fee Related
Application number
CN201621411157.4U
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Chinese (zh)
Inventor
陆继安
陈平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tang Ruixin Energy Technology (shanghai) Co Ltd
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Tang Ruixin Energy Technology (shanghai) Co Ltd
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Priority to CN201621411157.4U priority Critical patent/CN206388062U/en
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Publication of CN206388062U publication Critical patent/CN206388062U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of controller of new energy automobile test system, it has built controller in ring test platform, it passes through real-time processing core unit simulation plant model, CAN communication interface is used as by bus communication unit, and connected the controlled device of entire car controller and simulation by power subsystem and input-output unit, realize the building in ring test platform of entire car controller, failure input is carried out to the drive device and sensor of entire car controller by direct fault location unit simultaneously, realize the fault simulation test of entire car controller, in addition, the setting of cooling unit causes real-time processing core unit and power subsystem in the working condition for being maintained stabilization in ring test complicated at a high speed, improve the precision and security of entire car controller test.

Description

Controller of new energy automobile test system
Technical field
The utility model is related to entire car controller testing field, more particularly to a kind of test of controller of new energy automobile System.
Background technology
In recent years, flourishing due to auto electronic control technology, the measuring technology demand related on controller It is corresponding to increase.For depot, the test mode of early stage is the mode for utilizing laboratory bench initial stage in product development mostly The verification and testing of early stage is carried out, but the cost spent required for such practice is typically all sufficiently expensive, and And on such stand, the test that can be carried out also is mostly a steady state test, the overall dynamic behaviour to be done is assessed, Often also need to carry out the checking of real vehicle.In addition, for the demand of regulation to be reached, also there is the requirement of many measurement condition programs It must reach (such as NEDC, FTP75 etc.).Therefore, this method of testing is because change and the cost of external experiment condition Consider, to carry out the test of a stabilization and repeatability, it is more difficult, and this test mode is due to target controller function It is relatively easy, and controller network is also more uncomplicated, therefore it is substantially what is tested using manual mode, so meeting Cause many manpowers and waste of time.In addition, it is increasing with the pressure for writing product production time, will for the time of listing Ask also more and more harsh, it is necessary to which one can be in the method for fast verification controller function.
Traditional entire car controller manual test shortcoming:
Manual test
Integrated original core of a cable
Without dynamic simulation (model)
It is no or limited to be automatically brought into operation
Without or limited reusability
It is difficult to handle the different modification of electronic control unit (ECU)
Generation test report can not be automated.
Utility model content
The purpose of this utility model is to provide a kind of controller of new energy automobile test system, thinks new energy vehicle Controller is provided in ring test platform, and entire car controller is found that design lacks as soon as possible by test in its development Fall into make the optimization of control algolithm or hardware configuration.
To reach above-mentioned technical purpose, the utility model provides a kind of controller of new energy automobile test system, its It is single including real-time processing core unit, input-output unit, bus communication unit, direct fault location unit, power subsystem and cooling Member, the bus communication unit, power subsystem and real-time processing core unit pass through the input-output unit and vehicle control Device telecommunications connection processed, the direct fault location unit is connected with the entire car controller telecommunications, and the input-output unit, bus are led to News unit, direct fault location unit and power subsystem be connecteds with the real-time processing core unit telecommunications, the cooling unit and The real-time processing core unit and power subsystem are disposed adjacent.
Further, the real-time processing core unit includes plant model platform.
Further, the plant model platform includes engine mockup, motor model, battery model, gearbox Model and Full Vehicle Dynamics model, the engine mockup, motor model, battery model, speed change box model and Full Vehicle Dynamics Model is respectively connected with the input-output unit, bus communication unit, direct fault location unit and power subsystem telecommunications.
Further, the bus communication unit includes all controls in the CAN where the entire car controller Device node and the CAN passage corresponding with the controller node quantity.
Further, the direct fault location unit includes drive device error injection module and sensor error injection mould Block.
Further, the power subsystem includes vehicle power.
Further, the controller of new energy automobile test system also includes breaking terminal box, the real-time place Circuit in reason core cell, input-output unit, bus communication unit and power subsystem is integrated in the breaking terminal box In.
Further, the controller of new energy automobile test system also includes control centre, the control centre It is connected with the real-time processing core unit telecommunications.
Compared with prior art, the utility model has the advantages that:
The controller of new energy automobile test system that the utility model is provided has built controller in ring test platform, It is used as CAN communication interface by real-time processing core unit simulation plant model by bus communication unit, and The controlled device of entire car controller and simulation is connected by power subsystem and input-output unit, full-vehicle control is realized The building in ring test platform of device, while being carried out by direct fault location unit to the drive device and sensor of entire car controller Failure is inputted, and the fault simulation test of entire car controller is realized, in addition, the setting of cooling unit causes real-time processing core list Member and power subsystem improve entire car controller test in the working condition that stabilization is maintained in ring test complicated at a high speed Precision and security.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
The modular structure signal for the controller of new energy automobile test system that Fig. 1 provides for the utility model embodiment Figure;
Real-time processing core in the controller of new energy automobile test system that Fig. 2 provides for the utility model embodiment The modular structure schematic diagram of unit.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes controller of new energy automobile test be System is described in further detail.According to following explanation and claims, advantages and features of the present utility model will become apparent from.Need Illustrate, accompanying drawing is using very simplified form and uses non-accurately ratio, only to conveniently, lucidly auxiliary is said The purpose of bright the utility model embodiment.
Core concept of the present utility model is that it is built there is provided a kind of controller of new energy automobile test system Controller is in ring test platform, and it passes through bus communication unit by real-time processing core unit simulation plant model As CAN communication interface, and by power subsystem and input-output unit by entire car controller and the controlled device of simulation Connect, realize the building in ring test platform of entire car controller, while by direct fault location unit to full-vehicle control The drive device and sensor of device carry out failure input, the fault simulation test of entire car controller are realized, in addition, cooling unit Setting cause real-time processing core unit and power subsystem to be maintained stable work in ring test complicated at a high speed State, improves the precision and security of entire car controller test.
Fig. 1 and Fig. 2 are refer to, Fig. 1 tests system for the controller of new energy automobile that the utility model embodiment is provided The modular structure schematic diagram of system;In the controller of new energy automobile test system that Fig. 2 provides for the utility model embodiment The modular structure schematic diagram of real-time processing core unit.
As shown in figure 1, the utility model embodiment provides a kind of controller of new energy automobile test system, its is real-time Processing core unit, input-output unit, bus communication unit, direct fault location unit, power subsystem and cooling unit, it is described total Line communication unit, power subsystem and real-time processing core unit are connected by the input-output unit and entire car controller telecommunications Connect, the direct fault location unit is connected with the entire car controller telecommunications, the input-output unit, bus communication unit, event Barrier injection unit and power subsystem are connected with the real-time processing core unit telecommunications, the cooling unit and the real-time place Reason core cell and power subsystem are disposed adjacent.
The controller of new energy automobile test system that the utility model embodiment is provided has been built controller and surveyed in ring Platform is tried, it is used as CAN by real-time processing core unit simulation plant model, by bus communication unit and communicated Interface, and connected the controlled device of entire car controller and simulation by power subsystem and input-output unit, realize The building in ring test platform of entire car controller, while passing through drive device and biography of the direct fault location unit to entire car controller Sensor carries out failure input, realizes the fault simulation test of entire car controller, in addition, the setting of cooling unit causes real-time place Reason core cell and power subsystem improve vehicle control in the working condition that stabilization is maintained in ring test complicated at a high speed The precision and security of device test processed.
Further, the real-time processing core unit includes plant model platform.Based on widespread popularity, at this Matlab/Simulink model buildings plant model platforms are selected in embodiment.According to the functional characteristic of entire car controller, Whole vehicle model can purposefully be simplified when building model platform.As shown in Fig. 2 the plant model platform includes hair Motivation Model, motor model, battery model, speed change box model and Full Vehicle Dynamics model, the engine mockup, motor mould Type, battery model, speed change box model and Full Vehicle Dynamics model respectively with the input-output unit, bus communication unit, Direct fault location unit and the connection of power subsystem telecommunications.
In the present embodiment, the model strategy of the entire car controller controlled device is as follows:
Engine mockup:Use detailed model or simplified model;
Motor model:Service efficiency is tabled look-up model;
Battery model:Use the detailed model with charge and discharge function;
Speed change box model:It is reduced to decelerator;
Full Vehicle Dynamics model:Use the multidimensional kinetic model of simple one-dimensional dynamics or complexity.
The most basic function of the real-time processing core unit is:It is the simulation complexity such as dynamical system and virtual vehicle, big Type, high to process performance requirement model;It is configured and communicates with I/O-unit;It is configured and leads to bus system News;It is configured and communicates with direct fault location unit.
For different entire car controllers, for would also vary from the selection of real-time processing core unit:
Single controller is tested
Functional test and network test for single entire car controller, are primarily due to use the solution of the remaining buses of CAN Certainly scheme, therefore model relatively will not too complex;Secondly input and output to be measured (I/O) quantity of single entire car controller is relative It is less, so processing speed can be used relatively in considering for cost performance, the selection of real-time processing core Cell processor Slow single core processor.
Multi-controller is tested
If the entire car controller, which will be integrated in a domain (domain), carries out integration testing, then be first according to this The complexity of controlled device involved by domain, it is huge and complicated that the size of model can also become;Secondly whole test is flat Platform need to take into account the I/O demands of the controller of other in domain, therefore also can largely increase for the task in I/O processing Meeting for primary processor is added, so real-time processing core Cell processor must select the place of high speed under this application scenarios Manage device.Multinuclear or multiprocessor technology add the ability of the multi-threading parallel process task of primary processor, for large-scale survey Test system is also essential.Multinuclear or multiprocessor technology, are to download to different models in different cores parallel Operation, it is ensured that the real-time of system under complex task management mode.
Further, the bus communication unit includes all controls in the CAN where the entire car controller Device node and the CAN passage corresponding with the controller node quantity.For entire car controller test except function survey There is network test beyond examination, in order to meet the network test of entire car controller, test platform must build entire car controller Also include MCU, BMS in all CAN nodes of place this CAN, such as the PT CANs belonging to entire car controller, The node of EMS etc. controllers, then the CAN passages of respective numbers must be also equipped with when test platform hardware design is done To simulate the interactive information of these controllers and entire car controller.
Further, the direct fault location unit includes drive device error injection module and sensor error injection mould Block.The basic function of the direct fault location unit is the demand in order to meet controller for diagnostic test.Due to automobile in itself The running environment of driving environment and each part of automobile can cause to damage to all parts or rat tail, therefore wagon control The fault tolerant mechanism and fault diagnosis mechanism of device are required for extremely powerful, then likewise, for the function of the controller part Checking is accomplished by a remote controlled fault injection system to simulate various common electric faults to controller.The event Barrier injection unit possesses following basic function:Real time fail simulation, high current passage and high voltage passage, connection loosen simulation, API, automatic test for the customized type system integration are configured, available for remote control.The direct fault location unit input Failure is supported:Failure, open circuit fault, leakage current failure, the virtual connection failure of short circuit between over the ground/battery short circuit, Pin.It is logical Cross the direct fault location unit and can simulate these failures completely and read accordingly to entire car controller, and using diagnostic device DTC.
Further, the power subsystem is vehicle-mounted 12V or 24V power supplys, to simulate real power supply situation.
Further, the controller of new energy automobile test system also includes breaking terminal box, the real-time place Circuit in reason core cell, input-output unit, bus communication unit and power subsystem is integrated in the breaking terminal box In.The controller of new energy automobile test system uses the breaking terminal block panel (BoB) of the cabinet-type or Table top type of standard, The connection of standardization is provided for test system.Carried on its front panel be used for ECU, CAN communication, vehicle-mounted examine Disconnected and igniting and fuel injector LED displays connection and the bridgt circuit of all I/O circuits, and load, fault simulation can be connected And other assemblies, can be easily to being measured per pin all the way in test process, external conditioning and manual break-make.
Further, the controller of new energy automobile test system also includes control centre, the control centre It is connected with the real-time processing core unit telecommunications, the survey of entire car controller is carried out with the real-time processing core unit of remote control Examination.
Obviously, those skilled in the art can carry out various changes to the utility model and deform without departing from this practicality New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (8)

1. a kind of controller of new energy automobile test system, it is characterised in that defeated including real-time processing core unit, input Go out unit, bus communication unit, direct fault location unit, power subsystem and cooling unit, the bus communication unit, power subsystem It is connected with real-time processing core unit by the input-output unit with entire car controller telecommunications, the direct fault location unit It is connected with the entire car controller telecommunications, the input-output unit, bus communication unit, direct fault location unit and power subsystem It is connected with the real-time processing core unit telecommunications, the cooling unit and real-time the processing core unit and power subsystem It is disposed adjacent.
2. controller of new energy automobile test system according to claim 1, it is characterised in that the real-time process cores Heart unit includes plant model platform.
3. controller of new energy automobile test system according to claim 2, it is characterised in that the controlled device mould Type platform includes engine mockup, motor model, battery model, speed change box model and Full Vehicle Dynamics model, the engine Model, motor model, battery model, speed change box model and Full Vehicle Dynamics model respectively with the input-output unit, total Line communication unit, direct fault location unit and the connection of power subsystem telecommunications.
4. controller of new energy automobile test system according to claim 1, it is characterised in that the bus communication list Member include the entire car controller where CAN on all controller nodes and with the controller node quantity phase Corresponding CAN passages.
5. controller of new energy automobile test system according to claim 1, it is characterised in that the direct fault location list Member includes drive device error injection module and sensor error injection module.
6. controller of new energy automobile test system according to claim 1, it is characterised in that the power subsystem bag Include vehicle power.
7. controller of new energy automobile test system according to claim 1, it is characterised in that also including breaking wiring Circuit in box, the real-time processing core unit, input-output unit, bus communication unit and power subsystem is integrated in institute State in breaking terminal box.
8. according to any one of claim 1 to the 7 controller of new energy automobile test system, it is characterised in that also wrap Control centre is included, the control centre is connected with the real-time processing core unit telecommunications.
CN201621411157.4U 2016-12-21 2016-12-21 Controller of new energy automobile test system Expired - Fee Related CN206388062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621411157.4U CN206388062U (en) 2016-12-21 2016-12-21 Controller of new energy automobile test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621411157.4U CN206388062U (en) 2016-12-21 2016-12-21 Controller of new energy automobile test system

Publications (1)

Publication Number Publication Date
CN206388062U true CN206388062U (en) 2017-08-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919778A (en) * 2018-06-29 2018-11-30 威马智慧出行科技(上海)有限公司 Vehicle control unit of electric vehicle test device
CN109358606A (en) * 2018-11-09 2019-02-19 广州锦红源电子科技有限公司 Vehicle automatization test system, test method and device
CN109613840A (en) * 2018-11-07 2019-04-12 陕西法士特齿轮有限责任公司 A kind of semi-physical simulation method based on Matlab
CN110162007A (en) * 2019-05-06 2019-08-23 上海科梁信息工程股份有限公司 A kind of detection system and detection method of vehicle trouble

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919778A (en) * 2018-06-29 2018-11-30 威马智慧出行科技(上海)有限公司 Vehicle control unit of electric vehicle test device
CN108919778B (en) * 2018-06-29 2019-12-13 威马智慧出行科技(上海)有限公司 electric automobile vehicle control unit testing arrangement
CN109613840A (en) * 2018-11-07 2019-04-12 陕西法士特齿轮有限责任公司 A kind of semi-physical simulation method based on Matlab
CN109358606A (en) * 2018-11-09 2019-02-19 广州锦红源电子科技有限公司 Vehicle automatization test system, test method and device
CN110162007A (en) * 2019-05-06 2019-08-23 上海科梁信息工程股份有限公司 A kind of detection system and detection method of vehicle trouble

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170808

Termination date: 20191221