CN203941446U - The large controller hardware of a kind of pure electric vehicle three is at ring emulation test system - Google Patents
The large controller hardware of a kind of pure electric vehicle three is at ring emulation test system Download PDFInfo
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- CN203941446U CN203941446U CN201420081789.3U CN201420081789U CN203941446U CN 203941446 U CN203941446 U CN 203941446U CN 201420081789 U CN201420081789 U CN 201420081789U CN 203941446 U CN203941446 U CN 203941446U
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Abstract
The utility model relates to the large controller hardware of a kind of pure electric vehicle three at ring emulation test system.Describedly hardware combinedly at ring emulation test system, comprise hardware combinedly at ring simulation unit, three large controller control modules, calibration measurements equipment and test PC host computer, described test PC host computer is connected to and is hardware combinedly being encircled simulation unit by netting twine.Before entrucking, use this system to not only combining working condition measurement to the controller unit from different manufacturers, find the problems such as communication between each controller unit, interactive function linking, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and the problem discover time advance that multi-controller collaborative work aspect is existed a development phase, the difficulty that problem is solved reduces greatly, has saved a large amount of manpowers and time cost.
Description
Technical field
The utility model relates to a kind of at ring emulation test system, and tool relates to the large controller hardware of a kind of pure electric vehicle three at ring emulation test system.
Background technology
Electric automobile refers to take vehicle power as power, with power wheel, travels, and meets the vehicle of road traffic, security legislation requirements.Due to less to the relative orthodox car of environmental impact, its prospect is extensively had an optimistic view of, and is that vehicle is recommended by the main force of new energy vehicle.Different according to power resources, electric automobile is divided into again hybrid vehicle and pure electric automobile.Along with the fast development of New-energy electric vehicle, also more and more higher to the function of its core ECU (Electrical Control Unit), reliability requirement.Wherein, entire car controller VCU, electric machine controller MCU, battery management system BMS are three large controller control modules of pure electric automobile, belong to most important part in core ECU (Electrical Control Unit).Three large controller control modules are being controlled vehicle power motor, electrokinetic cell and high base pressure annex, are undertaking normal function control, failure monitoring and processing, for guaranteeing that vehicle safety operation plays decisive role.Therefore, before entrucking, three large controller control modules being carried out to the test of single or utility function is necessary.So not only can carry out practical working condition measurement to the controller unit from different manufacturers, find the problems such as communication between each controller unit, interactive function linking, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and the problem discover time advance that multi-controller collaborative work aspect is existed a development phase, the difficulty that problem is solved reduces greatly, has saved a large amount of manpowers and time cost.
At present the Practical Experiment chamber of electric automobile three large controller control modules is tested that main Shi You car load factory carries out.Because the test of multi-controller is very complicated, go wrong and need expensive time orientation problem.The different manufacturers of each controller also can be shoved around the problem that is difficult to location sometimes.If the practicality test of multi-controller unit can be excluded one or two true controller by arranging easily temporarily, the logic of its vacancy and interface are realized with simple Matlab realistic model, this is to orientation problem, arrange flexibly to start the practicality test of multi-controller unit, shorten the construction cycle very useful.
Utility model content
The purpose of this utility model is to provide the practical hardware-in-the-loop test system of the large controller of a kind of pure electric vehicle three, to overcome currently available technology and working method above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
The large controller hardware of a kind of pure electric vehicle three is at ring emulation test system, comprise hardware-in-loop simulation unit 1, three large controller control modules 2, calibration measurements equipment 3 and test PC host computer 4, it is characterized in that described test PC host computer 4 connects hardware-in-loop simulation unit 1 by netting twine;
Described three large controller control modules 2 connect calibration measurements equipment 3, and described calibration measurements equipment 3 is by USB connecting test PC host computer 4; Described hardware-in-loop simulation unit 1 comprises programmable power supply 5 able to programme, controls slave computer 6, bus communication board 7, digital-to-analog conversion board 8, analog to digital conversion board 9, PWM generation and measure board 10, digital I/O board 11, temperature simulation board 12, fault simulation simulation card 13, the dedicated emulated board 15 of motor, virtual emulation model 14, breakout box 16 in real time.
The beneficial effects of the utility model are: due to the test of carrying out two or single controller can be set easily, this point has very large benefit for the problem place of rapid location multi-controller joint test.Before entrucking, use this system to not only carrying out comprehensive functional test to single controller, can also carry out practical working condition measurement to whole three controller units from different manufacturers, find the problems such as communication between each controller unit, interactive function linking, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and the problem discover time advance that multi-controller collaborative work aspect is existed a development phase, the difficulty that problem is solved reduces greatly, has saved a large amount of manpowers and time cost.Simultaneously, due to the test of carrying out two or single controller can be set easily, this point has very large benefit for the problem place of rapid location multi-controller joint test.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is that the large controller hardware of a kind of pure electric vehicle three described in the utility model embodiment is at the structured flowchart of ring emulation test system;
The large controller hardware of a kind of pure electric vehicle three described in Fig. 2 new embodiment is at the structured flowchart of the virtual emulation model of ring emulation test system.
In each figure:
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is known for intactly describing, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides the large controller hardware of a kind of pure electric vehicle three at ring emulation test system, can carry out easily the single test of controller or joint test.Below be elaborated respectively:
As shown in Figure 1, a kind of pure electric vehicle described in the utility model embodiment is at ring emulation test system, comprise hardware-in-loop simulation unit 1, three large controller control modules 2, calibration measurements equipment 3 and test PC host computer 4, test PC host computer 4 connects hardware-in-loop simulation unit 1 by netting twine, three large controller control modules 2 connect calibration measurements equipment 3, calibration measurements equipment 3 is by USB connecting test PC host computer 4, hardware-in-loop simulation unit 1 comprises programmable power supply 5, control in real time slave computer 6, bus communication board 7, digital-to-analog conversion board 8, analog to digital conversion board 9, PWM occurs and measurement board 10, numeral I/O board 11, temperature simulation board 12, fault simulation simulation card 13, the dedicated emulated board 15 of motor and virtual emulation model 14, breakout box 16.Described bus communication board 7 is to be used to provide the passage that receives and send CAN bus message.
System designs in ring test for the practical hardware of new forms of energy pure electric vehicle three large controllers specially, consider input/output signal feature and the quantity of new forms of energy pure electric vehicle three large controller units 2, their classification are placed in to described bus communication board 7, digital-to-analog conversion board 8, analog to digital conversion board 9, PWM generation and measure board 10, digital I/O board 11, temperature simulation board 12, fault simulation simulation card 13, the dedicated emulated board 15 of motor, breakout box 16.
As shown in Figure 2, described virtual emulation model has comprised auto model 17, pilot model 18, automobile dynamics model 19, motor model 20, battery model 21, alternating current-direct current charging set model 22, described virtual emulation model 14 is Matlab models, by input, output interface and various board, controlled by three large controller control modules 2, and control result is fed back to three large controller control modules 2, form associating hardware in loop systems.
The all component that described hardware-in-loop simulation unit 1 comprises, is used for the output signal of three large controller control modules 2 to gather on the one hand, and described three large controllers comprise entire car controller VCU23, electric machine controller MCU24, battery management system BMS25; The signal gathering has driving signal, the electric motor I GBT of the relays such as main positive relay, main negative relay, preliminary filling relay, DC charging relay, cooling fan relay, heating to drive signal, IGBT enable signal, after these signals are collected using the input as virtual emulation model 14; The all component that described hardware-in-loop simulation unit 1 comprises on the other hand, status information is fed back to respectively to the input signal of three large controller control modules 2, described input signal has the collection signal of electric current, voltage sensor, various feedback of status signals, the activation of charging set be connected confirmation signal, AC charging is controlled and is confirmed that the PWM that CP detects occurs and measuring-signal, temperature acquisition signal, vehicle-state, motor three-phase current, mechanical angle etc.
During concrete enforcement, described virtual emulation model 14 and 1 collaborative work of hardware-in-loop simulation unit, electric signal and bus signals that three large controller control modules 2 are needed send to three large controller control modules 2, measure electric signal and the bus signals of three large controller control module 2 outputs simultaneously, and the virtual emulation model 14 that result is passed in slave computer continues to process, according to the control strategy in virtual emulation model 14, the output of virtual emulation model 14 feeds back to three large controller control modules 2 again through digital-to-analog conversion, complete the winding of whole control, for three large controller control modules 2 provide the various operating conditions of vehicle, can complete the normolineal functional test of three large controller control modules 2.
During concrete enforcement, described a kind of electric vehicle is at ring emulation test system, described three large controller control modules 2 are connected on the breakout box of described hardware-in-loop simulation unit 1 by wire harness respectively, realize easily the access of single, two, three controls or do not access in hardware-in-loop simulation unit.
During concrete enforcement, described virtual emulation model 14 has comprised the Interface realization realistic model of three controllers, by program setting, will enable or forbid realistic models some or two controls.If any a certain real controller unit, accessed in hardware-in-loop simulation unit 1, the realistic model of this controller unit is by disabled.
Described fault simulation simulation card 11 can be used for simulating multiple most common failure, the open circuit that comprises signal, short circuit and virtual connection, use the mode of the multiple manufacturing fault that this laboratory system provides simultaneously, setting value as manual in CAN signal sends fault value, in virtual emulation model 14, the behavior of manual setting main control unit feedback signal fault, can complete the functional test to the abnormal system of three large controller control modules 2.
Described test PC host computer is connected to associating hardware-in-loop simulation unit by netting twine, described three large controller control modules can be measured or be demarcated by calibration measurements equipment by CCP agreement, and described associating hardware-in-loop simulation unit comprises and aims at the programmable power supply of the large controller Custom Design of new forms of energy pure electric vehicle three exploitation, controls slave computer, various simulation card and various virtual emulation model in real time.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
It should be noted that, the contents such as the information interaction between said apparatus and intrasystem each unit is implementation, due to the utility model embodiment of the method based on same design, particular content can, referring to the narration in the utility model embodiment of the method, repeat no more herein.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (7)
1. the large controller hardware of pure electric vehicle three is at ring emulation test system, comprise hardware-in-loop simulation unit (1), three large controller control modules (2), calibration measurements equipment (3) and test PC host computer (4), it is characterized in that: described test PC host computer (4) connects hardware-in-loop simulation unit (1) by netting twine; Described three large controller control modules (2) connect calibration measurements equipment (3), and described calibration measurements equipment (3) is by USB connecting test PC host computer (4); Described hardware-in-loop simulation unit (1) comprises programmable power supply able to programme (5), controls slave computer (6), bus communication board (7), digital-to-analog conversion board (8), analog to digital conversion board (9), PWM generation and measure board (10), digital I/O board (11), temperature simulation board (12), fault simulation simulation card (13), the dedicated emulated board of motor (15), virtual emulation model (14), breakout box (16) in real time.
2. system according to claim 1, it is characterized in that: described three large controller control modules (2) are connected on the breakout box (16) of described hardware-in-loop simulation unit (1), the hardware single, two, three of realizing three large controllers access or do not access in ring simulation unit.
3. system according to claim 1, is characterized in that: described virtual emulation model (14) comprises the Interface realization realistic model of three large controllers.
4. system according to claim 1, it is characterized in that: virtual emulation model (14) has comprised auto model (17), pilot model (18), automobile dynamics model (19), motor model (20), battery model (21), alternating current-direct current charging set model (22), described virtual emulation model (14) is Matlab model, by input, output interface and various board (7)-(14), (15), controlled by three large controller control modules (2).
5. system according to claim 1, is characterized in that: described bus communication board (7) is to be used to provide the passage that receives and send CAN bus message.
6. system according to claim 1, it is characterized in that: all component that described hardware-in-loop simulation unit (1) comprises, output signal to three large controller control modules 2 gathers, and described three large controllers comprise entire car controller VCU (23), electric machine controller MCU (24), battery management system BMS (25); The signal gathering is that main positive relay, main negative relay, preliminary filling relay, DC charging relay, cooling fan relay, the driving signal that adds electrothermal relay, electric motor I GBT drive one or more in signal, IGBT enable signal, will be as the input of virtual emulation model (14) after these signals are collected.
7. system according to claim 6, it is characterized in that: all component that described hardware-in-loop simulation unit (1) comprises, status information is fed back to respectively to the input signal of three large controller control modules (2), described input signal has the collection signal of electric current, voltage sensor, various feedback of status signals, the activation of charging set be connected confirmation signal, AC charging is controlled and is confirmed that the PWM that CP detects occurs and measuring-signal, temperature acquisition signal, vehicle-state, motor three-phase current, mechanical angle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081789.3U CN203941446U (en) | 2014-02-25 | 2014-02-25 | The large controller hardware of a kind of pure electric vehicle three is at ring emulation test system |
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| CN201420081789.3U CN203941446U (en) | 2014-02-25 | 2014-02-25 | The large controller hardware of a kind of pure electric vehicle three is at ring emulation test system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503424A (en) * | 2014-11-24 | 2015-04-08 | 华晨汽车集团控股有限公司 | New energy automobile overall controller and battery controller joint test system |
| CN109709823A (en) * | 2018-12-26 | 2019-05-03 | 中国北方车辆研究所 | Information integration test method based on model |
| 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 |
-
2014
- 2014-02-25 CN CN201420081789.3U patent/CN203941446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503424A (en) * | 2014-11-24 | 2015-04-08 | 华晨汽车集团控股有限公司 | New energy automobile overall controller and battery controller joint test system |
| CN109709823A (en) * | 2018-12-26 | 2019-05-03 | 中国北方车辆研究所 | Information integration test method based on model |
| 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 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20210225 |