CN203941445U - The large controller hardware of a kind of pure electric vehicle three is combined at ring emulation test system - Google Patents

The large controller hardware of a kind of pure electric vehicle three is combined at ring emulation test system Download PDF

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Publication number
CN203941445U
CN203941445U CN201420081632.0U CN201420081632U CN203941445U CN 203941445 U CN203941445 U CN 203941445U CN 201420081632 U CN201420081632 U CN 201420081632U CN 203941445 U CN203941445 U CN 203941445U
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board
hardware
controller
test
ring
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高史贵
张君鸿
姜炜
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Beijing Zhixing Hongyuan Automobile Technology Co Ltd
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Beijing Zhixing Hongyuan Automobile Technology Co Ltd
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Abstract

The utility model relates to the large controller hardware of a kind of pure electric vehicle three and combines at ring emulation test system.Describedly hardware combinedly comprise hardware combinedly at ring simulation unit, three large controller control modules, calibration measurements equipment and test PC host computer at ring emulation test system, 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 problem such as communication, interactive function linking between each controller unit, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and by multi-controller collaborative work aspect exist problem discover time advance a development phase, make problem solve difficulty greatly reduce, saved a large amount of manpowers and time cost.

Description

The large controller hardware of a kind of pure electric vehicle three is combined at ring emulation test system
Technical field
The utility model relates to a kind of test macro, is specifically related to the large controller hardware of a kind of pure electric vehicle three and combines at ring emulation test system.
Background technology
Electric automobile refers to taking vehicle power as power, travels with power wheel, 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.According to power resources difference, electric automobile is divided into again hybrid vehicle and pure electric automobile.Along with the fast development of New-energy electric vehicle, function, reliability requirement to its core ECU (Electrical Control Unit) are also more and more higher.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).Vehicle power motor, electrokinetic cell and high base pressure annex in three large controller control module controls, are undertaking normal function control, failure monitoring and processing, for ensureing that vehicle safety operation plays decisive role.Therefore, before entrucking, the hardware combined various functional tests of carrying out normolineal various functional test and abnormal system to three large controller control modules are necessary.So not only can combine working condition measurement to the controller unit from different manufacturers, find the problem such as communication, interactive function linking between each controller unit, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and by multi-controller collaborative work aspect exist problem discover time advance a development phase, make problem solve difficulty greatly reduce, saved a large amount of manpowers and time cost.
Mainly to carry out respectively in loop systems at each producer hardware alone to the laboratory test of electric automobile three large controller control modules at present.Each producer concentrates on car load factory after the controller test of controlling oneself is completed and carries out entrucking.The problem such as communication, interactive function linking between each controller unit is difficult to be found in entrucking early stage, and the cost of dealing with problems is increased greatly.Meanwhile, the calibrating parameters that relates to car load power system aspect can not be demarcated in advance before entrucking, and this has also affected the progress of entrucking.
Utility model content
The purpose of this utility model be to provide one be exclusively used in the large controller hardware of pure electric vehicle three combine ring emulation test system, 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 combined at ring emulation test system, comprise hardware combined at ring 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 combined in ring simulation unit (1), and described three large controller control modules (2) comprise entire car controller VCU, electric machine controller MCU, battery management system BMS; 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); Describedly hardware combinedly comprise programmable power supply able to programme (5) in ring simulation unit (1), control slave computer (6), bus communication board (7), digital-to-analog conversion board (8), analog to digital conversion board (9), PWM in real time and occur 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) and virtual emulation model (14).
The beneficial effects of the utility model are: before entrucking, use this system to not only combining working condition measurement to the controller unit from different manufacturers, find the problem such as communication, interactive function linking between each controller unit, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Shortened entrucking, test driving time, and by multi-controller collaborative work aspect exist problem discover time advance a development phase, make problem solve difficulty greatly reduce, saved a large amount of manpowers and time cost.
Brief description of the drawings
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 skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of the laboratory testing system of the pure electric automobile three large controller control modules described in the utility model embodiment;
Fig. 2 is the large controller hardware of practical pure electric vehicle three described in the utility model embodiment structured flowchart at the virtual emulation model of ring emulation test system;
In each figure:
1 is hardware-in-loop simulation unit; 2 is three large controller control modules;
3 is calibration measurements equipment; 4 is test PC host computer;
5 is programmable power supply; 6 is to control in real time slave computer;
7 is bus communication board; 8 is digital-to-analog conversion board;
9 is analog to digital conversion board; 10 is PWM generation and measurement board;
11 is digital I/O board; 12 is temperature simulation board;
13 is fault simulation simulation card; 14 is virtual emulation model;
15 is the dedicated emulated board of motor;
17 is auto model; 18 is pilot model;
19 is automobile dynamics model; 20 is motor model;
21 is battery model; 22 is alternating current-direct current charging set model;
23 is VCU model; 24 is MCU model;
25 is BMS model;
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art 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 to combine at ring emulation test system, before entrucking, use this system to not only combining working condition measurement to the controller unit from different manufacturers, find the problem such as communication, interactive function linking between each controller unit, also can before entrucking, demarcate in advance by the calibrating parameters to each controller unit.Below be elaborated respectively.
As shown in Figure 1, the large controller hardware of a kind of pure electric vehicle three described in the utility model embodiment is combined at ring emulation test system, comprise hardware combined in ring 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 combined in ring simulation unit 1 by netting twine, described three large controller control modules 2 connect calibration measurements equipment 3, described calibration measurements equipment 3 is by USB connecting test PC host computer 4, described hardware combined ring simulation unit 1 comprise 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, described bus communication board 7 is to be used to provide the passage that receives and send CAN bus message.
System is specially for the practical hardware of new forms of energy pure electric vehicle three large controllers designs in ring test, 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.
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, controlled by three large controller control modules 2 by input, output interface and various board, and control result is fed back to three large controller control modules 2, composition associating hardware is 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 control confirms that the PWM that CP detects occurs and measuring-signal, temperature acquisition signal, vehicle-state, motor three-phase current, mechanical angle etc.
When 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 bus signals that three large controller control modules 2 are exported 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.
Described fault simulation simulation card 11 can be used for simulating multiple most common failure, comprise the open circuit of 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 of the abnormal system to 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 content such as information interaction, implementation between said apparatus and intrasystem each unit, 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 combined at ring emulation test system, comprise hardware combined at ring 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 combined in ring simulation unit (1), 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); Describedly hardware combinedly comprise programmable power supply able to programme (5) in ring simulation unit (1), control slave computer (6), bus communication board (7), digital-to-analog conversion board (8), analog to digital conversion board (9), PWM in real time and occur 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) and virtual emulation model (14).
2. the large controller hardware of a kind of pure electric vehicle three according to claim 1 is combined at ring emulation test system, it is characterized in that: described three large controller control modules (2) are connected to described hardware combined in ring simulation unit (1) by wire harness.
3. the large controller hardware of a kind of pure electric vehicle three according to claim 1 is combined at ring emulation test system, it is characterized in that: described virtual emulation model (14) comprises auto model, pilot model, automobile dynamics model, motor model, battery model, alternating current-direct current charging set model.
4. 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.
5. 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 serve as the input of virtual emulation model (14) after these signals are collected.
6. system according to claim 1, 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 control confirms that the PWM that CP detects occurs and measuring-signal, temperature acquisition signal, vehicle-state, motor three-phase current, mechanical angle.
7. system according to claim 1, it is characterized in that: described bus communication board (7), digital-to-analog conversion board (8), analog to digital conversion board (9), PWM occur and measure board (10), digital I/O board (11), temperature simulation board (12), motor Special-purpose plate card (15) and fault simulation emulation board (13) card all to adopt custom-designed interface board, adopt VME backplane interface protocol communication.
CN201420081632.0U 2014-02-25 2014-02-25 The large controller hardware of a kind of pure electric vehicle three is combined at ring emulation test system Active CN203941445U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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
CN106950943A (en) * 2017-04-28 2017-07-14 北京新能源汽车股份有限公司 A kind of power system controller assemblage on-orbit test system
CN109613911A (en) * 2018-12-14 2019-04-12 北京新能源汽车股份有限公司 A kind of vehicle testing system and method
CN109633458A (en) * 2018-12-29 2019-04-16 北京车和家信息技术有限公司 Vehicle hardware is in ring test system and method
CN112269370A (en) * 2020-10-23 2021-01-26 东风华神汽车有限公司 Vehicle control unit and motor controller combined test system and method
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

Cited By (8)

* Cited by examiner, † Cited by third party
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
CN106950943A (en) * 2017-04-28 2017-07-14 北京新能源汽车股份有限公司 A kind of power system controller assemblage on-orbit test system
CN106950943B (en) * 2017-04-28 2019-03-12 北京新能源汽车股份有限公司 A kind of power system controller assemblage on-orbit test macro
CN109613911A (en) * 2018-12-14 2019-04-12 北京新能源汽车股份有限公司 A kind of vehicle testing system and method
CN109633458A (en) * 2018-12-29 2019-04-16 北京车和家信息技术有限公司 Vehicle hardware is in ring test system and method
CN109633458B (en) * 2018-12-29 2021-09-14 北京车和家信息技术有限公司 Vehicle hardware-in-loop test system and method
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
CN112269370A (en) * 2020-10-23 2021-01-26 东风华神汽车有限公司 Vehicle control unit and motor controller combined test system and method

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