CN203965936U - New forms of energy controller hardware is in ring test system - Google Patents
New forms of energy controller hardware is in ring test system Download PDFInfo
- Publication number
- CN203965936U CN203965936U CN201420403336.8U CN201420403336U CN203965936U CN 203965936 U CN203965936 U CN 203965936U CN 201420403336 U CN201420403336 U CN 201420403336U CN 203965936 U CN203965936 U CN 203965936U
- Authority
- CN
- China
- Prior art keywords
- module
- input end
- output terminal
- unit
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of new forms of energy controller hardware in ring test system.Described system comprises electric fault injection module, electric signal conditioning module, PXI real-time system and fictitious load; Wherein, electric fault injection module injects the fault of tested controller for realizing, and comprises that sensor fault injects unit and actuator failures is injected unit, and sensor fault injection unit injects unit with actuator failures and is connected with tested controller respectively; Electric signal conditioning module is connected with the sensor fault injection unit in electric fault injection module with PXI real-time system respectively by system resource interface, and is connected with tested controller by system resource interface; PXI real-time system is used for simulating the sensor signal of tested controller, and gathers the control signal of tested controller; Fictitious load injects unit with the actuator failures in electric fault injection module and is connected.Improve the versatility of test macro, reduced the difficulty of equipment development and use.
Description
Technical field
The utility model relates to automobile control technology, relates in particular to a kind of new forms of energy controller hardware in ring test system.
Background technology
The energy and environment and the mankind's survival and development are closely related, when environment goes from bad to worse and when lack of energy becomes the resistance of orthodox car development, it is particularly important that the appearance of new-energy automobile seems, also becomes the inexorable trend of future automobile development.New-energy automobile refers to and adopts except the traditional energies such as gasoline, diesel oil are as power resources, or use traditional vehicle fuel, employing novel on-vehicle propulsion system, the advanced technology of the power control of comprehensive vehicle and driving aspect, the automobile with new technology, new construction of formation.New-energy automobile comprises hybrid vehicle (Hybrid Electric Vehicle, HEV), pure electric automobile (is Battery Electric Vehicle, BEV), FC-EV (Fuel Cell Electric Vehicle, FCEV), hydrogen engine automobile etc.
Hardware is at ring (hardware-in-the-loop, Hardware-in-the-loop, HIL) test macro is a kind of automobile controller laboratory test device, the performance test of Focus Control device, solved the artificial observing and controlling testing table of existing employing wire harness complicated and can not reusable problem, the impact that reduced that conventional test methodologies exists that personnel are many, data collection task amount large, complicated operation, measuring error is large etc., can simulate, reappear the operating mode of various complexity transprovincially.In new forms of energy controller function test macro, assistance completes the functional test of some new-energy automobile controller, these controllers comprise whole car controller of hybrid electric car (Hybrid Energy Vehicle Control Unit, HCU), battery management system (Battery Management System, BMS), electric machine controller (Motor Control Unit, MCU), complete fault simulation and diagnosis, the test functions such as data performance demarcation and optimization.
In prior art, for whole car controller of hybrid electric car test macro, generally comprise: miniwatt testboard bay, electric signal conditioning unit, wherein, miniwatt testboard bay comprises: three phase electric machine, direct current generator, sensor and control protection module.Current have much for the proving installations of automotive motor controller, and this device is generally comprised of host computer, testboard bay, drive motor and drive motor controller.Battery management system generally adopts distributed system, subsystem is connected by CAN line with master controller, testing apparatus for distributed battery management system adopts more: host computer and Duo Tai slave computer, by the characteristic to power battery pack, simulate, the main CAN bus that adopts is carried out data transmission, contributes to build test, check and the demarcation of battery management system under analogue system.
In prior art, HIL test platform is tested for a kind of or a quasi-controller mostly, lack versatility, and for the testing apparatus of entire car controller and electric machine controller, mostly need the testboard bay of motor, HIL test for signal level, these electromechanical testing stands are not necessary links, have increased on the contrary the difficulty of equipment development and use.
Utility model content
In view of this, the utility model embodiment provides a kind of new forms of energy controller hardware in ring test system, to improve the versatility of test macro, reduces the difficulty of equipment development and use.
The utility model embodiment provides a kind of new forms of energy controller hardware in ring test system, and described system comprises electric fault injection module, electric signal conditioning module, PXI real-time system and fictitious load; Wherein
Electric fault injection module, for realizing, the fault of tested controller is injected, comprise that sensor fault injects unit and actuator failures is injected unit, sensor fault injects unit and is connected with tested controller respectively with actuator failures injection unit, sensor fault inject unit be used for controlling sensor signal for open circuit, over the ground or power supply short circuit, actuator failures is injected unit for to fictitious load pipage control signal;
Electric signal conditioning module, by system resource interface, be connected with the sensor fault injection unit in electric fault injection module with PXI real-time system respectively, and be connected with tested controller by system resource interface, the sensor signal conditioning that is used for PXI real-time system to send is the signal that tested controller can be identified, and the signal that the control signal conditioning of tested controller can be gathered for PXI real-time system;
PXI real-time system, for simulating the sensor signal of tested controller, and gathers the control signal of tested controller;
Fictitious load, injects unit with the actuator failures in electric fault injection module and is connected, for simulating the load of tested controller.
Further, described electric fault injection module comprises the first connection terminal, the second connection terminal, the 3rd connection terminal, the 4th connection terminal, the first relay, the second relay, the 3rd relay and the 4th relay, wherein, described the first connection terminal is connected with the normally opened contact of described the first relay, the moving contact of described the first relay is connected with described the second connection terminal, described the first connection terminal is connected with the moving contact of described the second relay, the normally opened contact of described the second relay is connected with the moving contact of described the 4th relay, the normally opened contact of described the 4th relay is connected with KL30 end and described the 4th connection terminal of described the 3rd connection terminal, the normally closed contact of described the 4th relay is connected with the moving contact of described the 3rd relay, the normally opened contact of described the 3rd relay is connected with KL31 end and described the 4th connection terminal of described the 3rd connection terminal, the normally closed contact of described the 3rd relay is connected with the COM end of described the 3rd connection terminal, the KL30 end of described the 3rd connection terminal is connected with described the 4th connection terminal respectively with KL31 end,
Described fictitious load comprises first input end, the second input end, resettable fuse, the jumping cap that is positioned at resettable fuse two ends, the first connector and the second connector; Wherein, described the first connector and described the second connector are the connector of 6 pins, and the Zuo Sanzhen of described the first connector and described the second connector is connected respectively with right three pins, and the left end of described the first connector is connected with the right-hand member of described the second connector; One end of described first input end and described resettable fuse is connected, and the other end of described resettable fuse is connected with the right-hand member of described the first connector; Described the second input end is connected with the left end of described the second connector.
Further, described electric fault injection module comprises that CAN bus failure injects unit, and described CAN bus failure injection unit is positioned at CGM module and is called the CGM module of injecting with CAN bus electric fault; The described CGM module of injecting with CAN bus electric fault comprises: open circuit control module, shorted to earth control module, to power supply short circuit control module, to common port fault control module and terminal resistance control module.
Further, described electric signal conditioning module comprises low speed simulation output unit, low speed analog input unit, low-speed digital output unit, low-speed digital input block, high-speed signal acquisition and generator and high-voltage generating unit.
Further, described low speed simulation output unit comprises first input end, the second input end, reference edge, operational amplifier and the first output terminal; Wherein,
Described first input end connects the in-phase input end of described operational amplifier, and described reference edge connects the inverting input of described operational amplifier, described the second input end grounding, and the output terminal of described operational amplifier connects described the first output terminal.
Further, described low speed analog input unit comprises first input end, the second input end, the first division module, the second division module, current foldback circuit, low-frequency filter circuit and the first output terminal; Wherein,
Described first input end connects the input end of described the first division module; the output terminal of described the first division module connects the in-phase input end of current foldback circuit; described the second input end connects the input end of described the second division module; the output terminal of described the second division module connects the inverting input of described current foldback circuit; the output terminal of described current foldback circuit connects the input end of described low-frequency filter circuit, and the output terminal of described low-frequency filter circuit connects described the first output terminal.
Further, described low-speed digital output unit comprises first input end, the second input end, the first reference edge, the second reference edge, the first handover module, the second handover module, the first output terminal and the second output terminal; Wherein,
Described first input end is connected with the input end of described the first handover module, described the first reference edge is connected with a reference edge of described the first handover module and described the second handover module respectively, described the second reference edge is connected with another reference edge of described the first handover module and the second handover module respectively, described the second input end is connected with the input end of described the second handover module, the output terminal of described the first handover module is connected with described the first output terminal, and the output terminal of described the second handover module is connected with described the second output terminal.
Further, described low-speed digital input block comprise first input end, the second input end, reference edge select module, on draw/drop-down selection module, operational amplifier, voltage comparator and the first output terminal; Wherein,
Described first input end selects the input end of module to be connected with described reference edge, described reference edge selects the output terminal of module to be connected with described operational amplifier, the output terminal of described operational amplifier is connected with the in-phase input end of described voltage comparator, described the second input end with described on the input end of draw/drop-down selection module be connected, draw on the described/output terminal of drop-down selection module is connected with the inverting input of described voltage comparator, and the output terminal of described voltage comparator is connected with described the first output terminal.
Further, described high-speed signal acquisition and generator comprise digital-to-analog conversion board, digital input card, digital output board card and analog to digital conversion board; Wherein,
Described digital-to-analog conversion board comprises that digital to analog converter and electric current turn voltage module, and wherein, the output terminal of described digital to analog converter is connected with the input end that described electric current turns voltage module;
Described digital input card comprises voltage comparator;
Described digital output board card comprises dual power supply transmission receiver;
Described analog to digital conversion board comprises three grades of butterworth filter modules, analog to digital conversion driver module and analog-to-digital conversion module, wherein, the output terminal of described three grades of butterworth filter modules is connected with the input end of described analog to digital conversion driver module, and the output terminal of described analog to digital conversion driver module is connected with the input end of described analog-to-digital conversion module.
Further, described high-voltage generating unit comprises voltage control module, current control module, monitoring module, high pressure generation module, supply module and the first output terminal; Wherein,
Described voltage control module is connected with the voltage controling end of described high pressure generation module, described current control module is connected with the current controling end of described high pressure generation module, described monitoring module is connected with the monitoring client of described high pressure generation module, described supply module is connected with the power end of described high pressure generation module, and the output terminal of described high pressure generation module is connected with described the first output terminal.
The new forms of energy controller hardware that the utility model embodiment provides is in ring test system, by PXI real-time system, produce the sensor signal of tested controller, after this sensor signal is nursed one's health by electric signal conditioning module, the sensor fault entering in electric fault injection module injects unit, by sensor fault, injecting unit realization injects the electric fault of tested controller, the control signal of tested controller is injected unit through the actuator failures in electric fault injection module and is entered fictitious load, after the control signal of tested controller is nursed one's health by electric signal conditioning module simultaneously, enter PXI real-time system, complete the process that PXI real-time system gathers the duty of fictitious load, improved the versatility of test macro, no longer for a kind of or a quasi-controller, test, and to every kind of controller (entire car controller, electric machine controller, battery management system) all can test, testboard bay simultaneously that no longer need motor, reduced the difficulty of equipment development and use.
Accompanying drawing explanation
Fig. 1 is that a kind of new forms of energy controller hardware of providing of the utility model embodiment mono-is at the schematic diagram of ring test system;
Fig. 2 is the schematic diagram of the electric fault injection module of the new forms of energy controller hardware that provides of the utility model embodiment in ring test system;
Fig. 3 is the schematic diagram of the fictitious load of the new forms of energy controller hardware that provides of the utility model embodiment in ring test system;
Fig. 4 is CGM line schematic diagram in HIL testing apparatus in prior art;
Fig. 5 is the schematic diagram of CGM module in prior art;
Fig. 6 is the schematic diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system;
Fig. 7 is the interface definition of four connection terminals of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system;
Fig. 8 is the composition diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system;
Fig. 9 is the control schematic diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system;
Figure 10 is that the terminal resistance of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system is controlled the schematic diagram that increases terminal resistance;
Figure 11 is that the new forms of energy controller hardware that provides of the utility model embodiment bis-is at the wiring schematic diagram of the CAN of ring test system bus test point and PXI CAN board;
The principle schematic of the low speed simulation output unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 12 the utility model embodiment tri-provides in ring test system;
The principle schematic of the low speed analog input unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 13 the utility model embodiment tri-provides in ring test system;
The principle schematic of the low-speed digital output unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 14 the utility model embodiment tri-provides in ring test system;
The principle schematic of the low-speed digital input block of the electric signal conditioning module of the new forms of energy controller hardware that Figure 15 the utility model embodiment tri-provides in ring test system;
The high-speed signal acquisition of electric signal conditioning module and the principle schematic of generator of the new forms of energy controller hardware that Figure 16 the utility model embodiment tri-provides in ring test system;
Figure 17 is the theory diagram of conventional electric machine controller in prior art;
The principle schematic of the high-voltage generating unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 18 the utility model embodiment tri-provides in ring test system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not full content.
Embodiment mono-
Fig. 1 is that a kind of new forms of energy controller hardware of providing of the utility model embodiment mono-is at the schematic diagram of ring test system.As shown in Figure 1, the new forms of energy controller hardware that the present embodiment provides comprises electric fault injection module 110, electric signal conditioning module 120, PXI (PCI eXtensions for Instrumentation, towards the PCI expansion of instrument system) real-time system 130 and fictitious load 140 in ring test system.
Wherein, electric fault injection module 110 injects the fault of tested controller for realizing.Electric fault injection module 110 comprises that sensor injects unit 111 and actuator failures is injected unit 112, and sensor fault injects unit 111 and is connected with tested controller respectively with actuator failures injection unit 112.Sensor fault inject unit 111 for control sensor signal for open circuit, over the ground or power supply short circuit, be mainly used in the electric fault that marking current is less than 140mA and inject; Actuator failures is injected unit 112 for to fictitious load 140 pipage control signals, is mainly used in marking current and is greater than the electric fault injection that 140mA is less than 8A.
Electric signal conditioning module 120 is connected with the sensor fault injection unit 111 in electric fault injection module 110 with PXI real-time system 130 respectively by system resource interface, and be connected with tested controller by system resource interface, the sensor signal conditioning that is used for PXI real-time system 130 to send is the signal that tested controller can be identified, and the signal that the control signal conditioning of tested controller can be gathered for PXI real-time system 130.Wherein, described system resource interface is a part for electric signal conditioning module 120, and for drawing input and the output of electric signal conditioning module 120, i.e. the input and output of electric signal conditioning module 120 are all drawn by described system resource interface.
PXI real-time system 130 is for simulating the sensor signal of tested controller, and gathers the control signal of tested controller.PXI is to be that the framework that the distinctive signal combination of some PXI forms is added on basis with PCI (Peripheral Component Interconnect, peripheral component interconnect standard) and CompactPCI.CompactPCI is a kind of small and exquisite and firm high performance bus technology based on standard pci bus.
Fictitious load 140 injects unit 112 with the actuator failures in electric fault injection module 110 and is connected, for simulating the load of tested controller.
As shown in Figure 1, new forms of energy controller hardware can be divided into two paths in the signal flow direction of ring test system: tested controller input signal, is generally sensor signal, switching signal etc.; Tested controller output signal, is generally the load action executing signal of tested controller.
At controller signals collecting part, by the sensor signal of real-time system analog controller, these signals comprise: the electric current of battery management system, voltage signal, collision sensing signal etc.; The temperature signal of electric machine controller, revolve varying signal etc.; The gear signal of entire car controller, pedal signal, vacuum pump signal etc.The signal condition that electric signal conditioning module 120 is sent PXI real-time system 130 is the signal that tested controller can be identified, and from system resource interface, draws.Then, signal injects unit 111 through sensor fault, and sensor fault injects unit 111, and can to control sensor signal by order be to open a way, over the ground or power supply short circuit, finally enters tested controller, realization is injected the electric fault of tested controller, gathers.
At controller actuator control section, control signal is divided into two paths.The control signals such as a path injects unit 112 through the actuator failures in actuator failures injection module 110, arrives fictitious load 140, and these actuator signal comprise relay drive signal, fan water pump.Another path to electric signal conditioning module 120, after 120 conditionings of electric signal conditioning module, enters PXI real-time system 130 through system resource interface, thereby completes the process that PXI real-time system 130 gathers the duty of actuator.The fictitious load that the actuator here refers to.
When using this new forms of energy controller hardware in ring test system, correlation model need to be moved on host computer and test management software is tested tested controller.
The technical scheme of the present embodiment, by PXI real-time system 130, produce the sensor signal of tested controller, after this sensor signal is nursed one's health by electric signal conditioning module 120, the sensor fault entering in electric fault injection module 110 injects unit 112, by sensor fault, injecting unit 112 realizations injects the electric fault of tested controller, the control signal of tested controller is injected unit 112 through the actuator failures in electric fault injection module 110 and is entered fictitious load 140, after the control signal of tested controller is nursed one's health by electric signal conditioning module 120 simultaneously, enter PXI real-time system, complete the process that PXI real-time system gathers the duty of fictitious load, improved the versatility of test macro, no longer for a kind of or a quasi-controller, test, and to every kind of controller (entire car controller, electric machine controller, battery management system) all can test, testboard bay simultaneously that no longer need motor, reduced the difficulty of equipment development and use.
On the basis of technique scheme, Fig. 2 is the schematic diagram of the electric fault injection module of the new forms of energy controller hardware that provides of the utility model embodiment in ring test system, as shown in Figure 2, described electric fault injection module comprises the first connection terminal P1, the second connection terminal P2, the 3rd connection terminal P3, the 4th connection terminal P4, the first relay R 1, the second relay R 2, the 3rd relay R 3 and the 4th relay R 4, wherein, described the first connection terminal P1 is connected with the normally opened contact of described the first relay R 1, the moving contact of described the first relay R 1 is connected with described the second connection terminal P2, described the first connection terminal P1 is connected with the moving contact of described the second relay R 2, the normally opened contact of described the second relay R 2 is connected with the moving contact of described the 4th relay R 4, the normally opened contact of described the 4th relay R 4 is connected with KL30 end and described the 4th connection terminal P4 of described the 3rd connection terminal P3, the normally closed contact of described the 4th relay R 4 is connected with the moving contact of described the 3rd relay R 3, the normally opened contact of described the 3rd relay R 3 is connected with KL31 end and described the 4th connection terminal R4 of described the 3rd connection terminal P3, the normally closed contact of described the 3rd relay R 3 is connected with the COM end of described the 3rd connection terminal P3, the KL30 end of described the 3rd connection terminal P3 is connected with described the 4th connection terminal P4 respectively with KL31 end.Wherein, the first connection terminal P1 is the input that electric fault is injected, and the second connection terminal P2 is the output that electric fault is injected, and the 3rd connection terminal P3 and the 4th connection terminal P4 are the short circuit source of signal and the connection terminal of communication signal.Can realize the electric fault of unlike signal is injected by transfer relay.For example: the first relay R 1 is disconnected, the signal wire between the first connection terminal P1 and the second connection terminal P2 is disconnected, realized open fault; When the second relay R 2 and the 4th relay R 4 are in normally opened contact, the 3rd relay R 3, when normally closed contact, can realize the short trouble to KL31 end.
On the basis of technique scheme, Fig. 3 is the schematic diagram of the fictitious load of the new forms of energy controller hardware that provides of the utility model embodiment in ring test system, as shown in Figure 3, described fictitious load comprises first input end I1, the second input end I2, resettable fuse F1, the jumping cap J1 that is positioned at resettable fuse two ends and J2, the first connector T L1 and the second connector T L2; Wherein, the first connector T L1 and the second connector T L2 are the connector of 6 pins, and the Zuo Sanzhen of the first connector T L1 and the second connector T L2 is connected respectively with right three pins, and the left end of the first connector T L1 is connected with the right-hand member of the second connector T L2; First input end I1 is connected with one end of resettable fuse F1, and the other end of resettable fuse F1 is connected with the right-hand member of the first connector T L1; The second input end I2 is connected with the left end of the second connector T L2.By resettable fuse F1, can carry out overcurrent protection to the actuator signal of tested controller, generally select 8A or 6A, between jumping cap J1 and J2, can add wire jumper, thereby resettable fuse F1 is skipped.When test new forms of energy controller, the load of all controllers can be simulated by the connection in series-parallel of resistance or resistance and inductance, these loads comprise: the equipment charge relay of battery management system, precharge D.C. contactor, the positive/negative contactor of power bus direct current, the cooling fan relay of entire car controller, vacuum pump relay, compressor controller relay, the low-tension supply relay set of electric machine controller.As long as the load of parallel connection and/or the different resistances of connecting, just can realize the simulation of best resistance load by connection in series-parallel between the first connector T L1 and the second connector T L2.The connected mode of example resistance R 1, R2 and inductance L 1 as shown in Figure 3.
Embodiment bis-
In existing automobile HIL testing apparatus, the fault of CAN network is injected and is absolutely necessary.Fig. 4 is CGM in prior art (CAN gateway module, is called for short CGM, i.e. Controller Area Network Gateway Module, controller local area network gateway module) line schematic diagram in HIL testing apparatus.Fig. 5 is the schematic diagram of CGM module in prior art, as shown in Figure 5, described CGM module comprises test interface, CAN bus input end and CAN output end of main, and this CGM module is placed near testing of equipment interface OBD, DB9, and effect is to shorten CAN bus to the distance of test interface.As shown in Figure 4, in HIL testing apparatus, by bus, via the CAN bus of CGM, to be injected into tested controller through fault, like this, be used for shortening bus originally and just can not play predictive role to the CGM of tested controller distance.So the network forming thus and real vehicle network depart from larger, even there will be fatal network error frame.
In order to address the above problem, embodiment bis-provides a kind of new forms of energy controller hardware in ring test system, on the basis of the technical scheme of embodiment mono-, described electric fault injection module comprises that CAN bus failure injects unit, and described CAN bus failure injection unit is positioned at CGM module and is called the CGM module of injecting with CAN bus electric fault.Fig. 6 is the schematic diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system, as shown in Figure 6, the described CGM module of injecting with CAN bus electric fault comprises four connection terminal P1, P2, P3 and P4 and CAN bus electric fault injection unit.Fig. 7 is the interface definition of four connection terminals of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system.
Fig. 8 is the composition diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system.As shown in Figure 8, the described CGM module of injecting with CAN bus electric fault comprises: open circuit control module, shorted to earth control module, to power supply short circuit control module, to common port fault control module and terminal resistance control module, realize respectively that open circuit is controlled, shorted to earth is controlled, power supply short circuit controlled, common port fault control and terminal resistance are controlled.Fig. 9 is the control schematic diagram of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system.As shown in Figure 9, take single-chip microcomputer receives by communication interface the instruction that host computer sends as core; By address dial-up, each control module is carried out to address setting, to the control module of appropriate address is carried out to addressing; Each control module forms by relay logic array, realizes the fault injection of CAN bus and the coupling of terminal resistance.Figure 10 is that the terminal resistance of the CGM module with CAN bus electric fault injected of the new forms of energy controller hardware that provides of the utility model embodiment bis-in ring test system is controlled the schematic diagram that increases terminal resistance, as shown in figure 10, CAN line is connected with terminal resistance by relay.Figure 11 is that the new forms of energy controller hardware that provides of the utility model embodiment bis-is at the wiring schematic diagram of the CAN of ring test system bus test point and PXI CAN board.As shown in figure 11, can connect T1 according to the actual conditions of car load network and stay a terminal to T6, realize different network topologies.For example, controller 1, controller 2 and controller 3 are in consolidated network, and the terminal resistance of present networks is on controller 1 and controller 2, so, terminal T1 and T5 need to be linked together, T6 and T3 link together, and T4 is not connected with T2, guarantee so the two ends of terminal resistance in network.If three controllers, in consolidated network, but belong to star-like connection, so, T1, T3, T5 need to be connected together, T2, T4, T6 do not connect.When three controllers are during respectively in heterogeneous networks, these terminals do not need to connect, and configure according to actual needs corresponding terminal resistance.
The present embodiment is by the CGM module of injecting with CAN bus electric fault, be that CAN bus failure injection unit is positioned at CGM module, no longer by bus, connect fault and be injected into tested controller, and directly by the CGM module of injecting with CAN bus electric fault, be connected with tested controller, realized and shortened bus to the distance of tested controller.
Embodiment tri-
Embodiment tri-provides a kind of new forms of energy controller hardware in ring test system, on the basis of the technical scheme of embodiment mono-, described electric signal conditioning module comprises low speed simulation output unit, low speed analog input unit, low-speed digital output unit, low-speed digital input block, high-speed signal acquisition and generator and high-voltage generating unit.Wherein, unit independently arranges, and does not have annexation.
The principle schematic of the low speed simulation output unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 12 the utility model embodiment tri-provides in ring test system.As shown in figure 12, described low speed simulation output unit comprises first input end I1, the second input end I2, reference edge Re, operational amplifier U1 and the first output terminal O1; Wherein, the in-phase input end of first input end I1 concatenation operation amplifier U1, the inverting input of reference edge Re concatenation operation amplifier U1, the second input end I2 ground connection, the output terminal of operational amplifier U1 connects the first output terminal I1.Low speed simulation output unit is used for emulation sensor signal, and the operational amplifier U1 that the analog passband signal that PXI real-time system produces is crossed low speed simulation output unit introduces external reference end.
The principle schematic of the low speed analog input unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 13 the utility model embodiment tri-provides in ring test system.As shown in figure 13, described low speed analog input unit comprises first input end I1, the second input end I2, the first division module, the second division module, current foldback circuit U2, low-frequency filter circuit U3 and the first output terminal O1; Wherein, first input end I1 connects the input end of described the first division module; the output terminal of described the first division module connects the in-phase input end of current foldback circuit U2; the second input end I2 connects the input end of described the second division module; the output terminal of described the second division module connects the inverting input of current foldback circuit U2; the output terminal of current foldback circuit U2 connects the input end of low-frequency filter circuit U3, and the output terminal of low-frequency filter circuit U3 connects the first output terminal O1.The simulating signal that PXI real-time system produces, first through the first division module and the second division module, enters current foldback circuit U2 and realizes the functions such as overcurrent protection, then through low-frequency filter circuit U3, realize the function of low frequency filtering.
The principle schematic of the low-speed digital output unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 14 the utility model embodiment tri-provides in ring test system.As shown in figure 14, described low-speed digital output unit comprises first input end I1, the second input end I2, the first reference edge Re1, the second reference edge Re2, the first handover module M1, the second handover module M2, the first output terminal O1 and the second output terminal O2; Wherein, first input end I1 is connected with the input end of the first handover module M1, the first reference edge Re1 is connected with a reference edge of the second handover module M2 with the first handover module M1 respectively, the second reference edge Re2 is connected with another reference edge of the second handover module M2 with the first handover module M1 respectively, the second input end I2 is connected with the input end of the second handover module M2, the output terminal of the first handover module M1 is connected with the first output terminal O1, and the output terminal of the second handover module M2 is connected with the second output terminal O2.The Transistor-Transistor Logic level that PXI real-time system produces is converted to by this low-speed digital output unit the digital type signals that tested controller can be identified, particularly some switching value signals.Can select output from the first reference edge Re1 or the second reference edge Re2 by the first handover module M1 or the second handover module M2.
The principle schematic of the low-speed digital input block of the electric signal conditioning module of the new forms of energy controller hardware that Figure 15 the utility model embodiment tri-provides in ring test system.As shown in figure 15, described low-speed digital input block comprise first input end I1, the second input end I2, reference edge select module M3, on draw/drop-down selection module M4, operational amplifier U4, voltage comparator U5 and the first output terminal O1; Wherein, first input end I1 selects the input end of module M3 to be connected with reference edge, reference edge selects the output terminal of module M3 to be connected with operational amplifier U4, the output terminal of operational amplifier U4 is connected with the in-phase input end of voltage comparator U5, the second input end I2 is connected with the input end of above draw/drop-down selection module M4, on the output terminal of draw/drop-down selection module M4 be connected with the inverting input of voltage comparator U5, the output terminal of voltage comparator U5 is connected with the first output terminal O1.Reference edge selects module M3 to be comprised of wire jumper, can select module M3 to select the datum of collected amount by this reference edge, operational amplifier U4 can arrange the multiple of datum, on draw/drop-down selection module M4 also by wire jumper, formed, by above draw/drop-down selection module M4, can select still to pull down to ground connection by moving reference power source on the signal of input to.
The high-speed signal acquisition of electric signal conditioning module and the principle schematic of generator of the new forms of energy controller hardware that Figure 16 the utility model embodiment tri-provides in ring test system.As shown in figure 16, described high-speed signal acquisition and generator comprise digital-to-analog conversion board DAC, digital input card DI, digital output board card DO and analog to digital conversion board ADC; Wherein, digital-to-analog conversion board DAC comprises that digital to analog converter U6 and electric current turn voltage module U7, and wherein, the output terminal of digital to analog converter U6 is connected with the input end that electric current turns voltage module U7; Numeral input card DI comprises voltage comparator U8; Digital output board card DO comprises dual power supply transmission receiver U9; Analog to digital conversion board ADC comprises three grades of butterworth filter module U10, analog to digital conversion driver module U11 and analog-to-digital conversion module U12, wherein, the output terminal of three grades of butterworth filter module U10 is connected with the input end of analog to digital conversion driver module U11, and the output terminal of analog to digital conversion driver module U11 is connected with the input end of analog-to-digital conversion module U12.Wherein, the digital to analog converter U6 in digital-to-analog conversion board DAC is the DAC converter of 12 digit current types, and electric current turns voltage module U7 and is comprised of LT1214; Voltage comparator U8 in numeral input card DI is high-accuracy voltage comparator, and digital input card DI also comprises the peripheral chip of voltage comparator U8; Digital output board card DO also comprises the peripheral chip of dual power supply transmission receiver U9; Analog to digital conversion driver module U11 in analog to digital conversion board ADC is the ADC conversion drive module of 12.Digital-to-analog conversion board is that high-speed DAC can be used for the varying signal that revolves of simulated machine controller, analog to digital conversion board is that high-speed ADC is except doing the collection of general analogue signal amount, IGBT (Insulated Gate Bipolar Transistor, the insulated gate bipolar transistor) bridge that can also be used to gather electric machine controller drives signal.Figure 17 is the theory diagram of conventional electric machine controller in prior art.Electric machine controller is when carrying out HIL test, high-pressure section can not introduced to testing apparatus, namely IGBT module can be removed, and testing apparatus gathers the driving signal of IGBT, when IGBT driver module adopts insulating power supply, while using HIL testing apparatus of the prior art, PWM input signal cannot normally gather IGBT bridge and drive signal.And analog to digital conversion board in use the present embodiment to be high-speed ADC just can directly gather IGBT bridge drives signal.
The principle schematic of the high-voltage generating unit of the electric signal conditioning module of the new forms of energy controller hardware that Figure 18 the utility model embodiment tri-provides in ring test system.As shown in figure 18, described high-voltage generating unit comprises voltage control module, current control module, monitoring module, high pressure generation module, supply module and the first output terminal; Wherein, described voltage control module is connected with the voltage controling end of described high pressure generation module, described current control module is connected with the current controling end of described high pressure generation module, described monitoring module is connected with the monitoring client of described high pressure generation module, described supply module is connected with the power end of described high pressure generation module, and the output terminal of described high pressure generation module is connected with described the first output terminal.High-voltage generating unit is for the cell voltage of simulated battery management system; by two-way simulation output, be pressure value and the current protection upper limit that voltage control module and current control module are controlled output high pressure; the analog input of You Yi road is the electric current of monitoring module collection output high pressure; when the electric current of output high pressure is greater than on output protection in limited time; output disconnects, and plays a protective role.The simulation of Vehicular accumulator cell also adopts the form shown in Figure 18.
The present embodiment describes the unit of electric signal conditioning module in detail, it is low speed simulation output unit, low speed analog input unit, low-speed digital output unit, low-speed digital input block, high-speed signal acquisition and generator and high-voltage generating unit, by the unit of electric signal conditioning module, having realized signal condition is low speed analog output signal, low speed analog input signal, low-speed digital output signal, low-speed digital input signal, the generation of the collection of high speed signal and generation and high-voltage signal, and can gather by the analog to digital conversion board in high-speed signal acquisition and generator the IGBT bridge driving signal of electric machine controller.
It should be noted that and above are only preferred embodiment of the present utility model and institute's application technology principle.It will be understood by those skilled in the art that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection domain of the present utility model.Therefore, although the utility model is described in further detail by above embodiment, but the utility model is not limited only to above embodiment, in the situation that not departing from the utility model design, can also comprise more other equivalent embodiment, and scope of the present utility model is determined by appended claim scope.
Claims (10)
1. new forms of energy controller hardware, in a ring test system, is characterized in that, described system comprises electric fault injection module, electric signal conditioning module, PXI real-time system and fictitious load; Wherein,
Electric fault injection module, for realizing, the fault of tested controller is injected, comprise that sensor fault injects unit and actuator failures is injected unit, sensor fault injects unit and is connected with tested controller respectively with actuator failures injection unit, sensor fault inject unit be used for controlling sensor signal for open circuit, over the ground or power supply short circuit, actuator failures is injected unit for to fictitious load pipage control signal;
Electric signal conditioning module, by system resource interface, be connected with the sensor fault injection unit in electric fault injection module with PXI real-time system respectively, and be connected with tested controller by system resource interface, the sensor signal conditioning that is used for PXI real-time system to send is the signal that tested controller can be identified, and the signal that the control signal conditioning of tested controller can be gathered for PXI real-time system;
PXI real-time system, for simulating the sensor signal of tested controller, and gathers the control signal of tested controller;
Fictitious load, injects unit with the actuator failures in electric fault injection module and is connected, for simulating the load of tested controller.
2. system according to claim 1, it is characterized in that, described electric fault injection module comprises the first connection terminal, the second connection terminal, the 3rd connection terminal, the 4th connection terminal, the first relay, the second relay, the 3rd relay and the 4th relay, wherein, described the first connection terminal is connected with the normally opened contact of described the first relay, the moving contact of described the first relay is connected with described the second connection terminal, described the first connection terminal is connected with the moving contact of described the second relay, the normally opened contact of described the second relay is connected with the moving contact of described the 4th relay, the normally opened contact of described the 4th relay is connected with KL30 end and described the 4th connection terminal of described the 3rd connection terminal, the normally closed contact of described the 4th relay is connected with the moving contact of described the 3rd relay, the normally opened contact of described the 3rd relay is connected with KL31 end and described the 4th connection terminal of described the 3rd connection terminal, the normally closed contact of described the 3rd relay is connected with the COM end of described the 3rd connection terminal, the KL30 end of described the 3rd connection terminal is connected with described the 4th connection terminal respectively with KL31 end,
Described fictitious load comprises first input end, the second input end, resettable fuse, the jumping cap that is positioned at resettable fuse two ends, the first connector and the second connector; Wherein, described the first connector and described the second connector are the connector of 6 pins, and the Zuo Sanzhen of described the first connector and described the second connector is connected respectively with right three pins, and the left end of described the first connector is connected with the right-hand member of described the second connector; One end of described first input end and described resettable fuse is connected, and the other end of described resettable fuse is connected with the right-hand member of described the first connector; Described the second input end is connected with the left end of described the second connector.
3. system according to claim 1, is characterized in that, described electric fault injection module comprises that CAN bus failure injects unit, and described CAN bus failure injection unit is positioned at CGM module and is called the CGM module of injecting with CAN bus electric fault; The described CGM module of injecting with CAN bus electric fault comprises: open circuit control module, shorted to earth control module, to power supply short circuit control module, to common port fault control module and terminal resistance control module.
4. system according to claim 1, it is characterized in that, described electric signal conditioning module comprises low speed simulation output unit, low speed analog input unit, low-speed digital output unit, low-speed digital input block, high-speed signal acquisition and generator and high-voltage generating unit.
5. system according to claim 4, is characterized in that, described low speed simulation output unit comprises first input end, the second input end, reference edge, operational amplifier and the first output terminal; Wherein,
Described first input end connects the in-phase input end of described operational amplifier, and described reference edge connects the inverting input of described operational amplifier, described the second input end grounding, and the output terminal of described operational amplifier connects described the first output terminal.
6. system according to claim 4, is characterized in that, described low speed analog input unit comprises first input end, the second input end, the first division module, the second division module, current foldback circuit, low-frequency filter circuit and the first output terminal; Wherein,
Described first input end connects the input end of described the first division module; the output terminal of described the first division module connects the in-phase input end of current foldback circuit; described the second input end connects the input end of described the second division module; the output terminal of described the second division module connects the inverting input of described current foldback circuit; the output terminal of described current foldback circuit connects the input end of described low-frequency filter circuit, and the output terminal of described low-frequency filter circuit connects described the first output terminal.
7. system according to claim 4, it is characterized in that, described low-speed digital output unit comprises first input end, the second input end, the first reference edge, the second reference edge, the first handover module, the second handover module, the first output terminal and the second output terminal; Wherein,
Described first input end is connected with the input end of described the first handover module, described the first reference edge is connected with a reference edge of described the first handover module and described the second handover module respectively, described the second reference edge is connected with another reference edge of described the first handover module and the second handover module respectively, described the second input end is connected with the input end of described the second handover module, the output terminal of described the first handover module is connected with described the first output terminal, and the output terminal of described the second handover module is connected with described the second output terminal.
8. system according to claim 4, is characterized in that, described low-speed digital input block comprise first input end, the second input end, reference edge select module, on draw/drop-down selection module, operational amplifier, voltage comparator and the first output terminal; Wherein,
Described first input end selects the input end of module to be connected with described reference edge, described reference edge selects the output terminal of module to be connected with described operational amplifier, the output terminal of described operational amplifier is connected with the in-phase input end of described voltage comparator, described the second input end with described on the input end of draw/drop-down selection module be connected, draw on the described/output terminal of drop-down selection module is connected with the inverting input of described voltage comparator, and the output terminal of described voltage comparator is connected with described the first output terminal.
9. system according to claim 4, is characterized in that, described high-speed signal acquisition and generator comprise digital-to-analog conversion board, digital input card, digital output board card and analog to digital conversion board; Wherein,
Described digital-to-analog conversion board comprises that digital to analog converter and electric current turn voltage module, and wherein, the output terminal of described digital to analog converter is connected with the input end that described electric current turns voltage module;
Described digital input card comprises voltage comparator;
Described digital output board card comprises dual power supply transmission receiver;
Described analog to digital conversion board comprises three grades of butterworth filter modules, analog to digital conversion driver module and analog-to-digital conversion module, wherein, the output terminal of described three grades of butterworth filter modules is connected with the input end of described analog to digital conversion driver module, and the output terminal of described analog to digital conversion driver module is connected with the input end of described analog-to-digital conversion module.
10. system according to claim 4, is characterized in that, described high-voltage generating unit comprises voltage control module, current control module, monitoring module, high pressure generation module, supply module and the first output terminal; Wherein,
Described voltage control module is connected with the voltage controling end of described high pressure generation module, described current control module is connected with the current controling end of described high pressure generation module, described monitoring module is connected with the monitoring client of described high pressure generation module, described supply module is connected with the power end of described high pressure generation module, and the output terminal of described high pressure generation module is connected with described the first output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403336.8U CN203965936U (en) | 2014-07-21 | 2014-07-21 | New forms of energy controller hardware is in ring test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403336.8U CN203965936U (en) | 2014-07-21 | 2014-07-21 | New forms of energy controller hardware is in ring test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965936U true CN203965936U (en) | 2014-11-26 |
Family
ID=51926494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403336.8U Active CN203965936U (en) | 2014-07-21 | 2014-07-21 | New forms of energy controller hardware is in ring test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965936U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793169A (en) * | 2015-04-30 | 2015-07-22 | 重庆长安汽车股份有限公司 | Fault injection device for new energy automobile battery management system tests |
| CN105159287A (en) * | 2015-10-12 | 2015-12-16 | 重庆凯瑞电动汽车系统有限公司 | Electric vehicle controller testing device and system, and use method |
| CN105446312A (en) * | 2015-04-01 | 2016-03-30 | 上海汽车集团股份有限公司 | Car body electric control system testing platform based on hardware-in-the-loop |
| CN106227189A (en) * | 2016-07-29 | 2016-12-14 | 中山大学 | A kind of Two axle drive electric automobile hardware-in-the-loop test system synchronization control method |
| CN107491053A (en) * | 2016-12-20 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Entire car controller failure is automatically injected method, controller, device and test system |
| CN107943004A (en) * | 2017-12-06 | 2018-04-20 | 北京交通大学 | The test system of tractor dynamic power shift controller |
| CN108227669A (en) * | 2016-12-09 | 2018-06-29 | 上海大郡动力控制技术有限公司 | The automatic testing equipment and method of controller of new energy automobile |
| CN109656237A (en) * | 2019-01-21 | 2019-04-19 | 中科院合肥技术创新工程院 | A kind of hardware-in―the-loop test method of onboard control device |
| CN109947078A (en) * | 2019-03-20 | 2019-06-28 | 广州小鹏汽车科技有限公司 | Direct fault location unit and its board, real time fail method for implanting, device and equipment |
| CN110275511A (en) * | 2019-06-25 | 2019-09-24 | 中国第一汽车股份有限公司 | Automatic test equipment suitable for power motor controller hardware |
| CN110514984A (en) * | 2019-09-09 | 2019-11-29 | 广东合立鼎峰科技有限公司 | A kind of multifunction circuit board intelligent detecting instrument |
| CN110794813A (en) * | 2019-11-18 | 2020-02-14 | 上海顺试汽车科技有限公司 | In-loop real-time linkage testing method and system for electromechanical parts |
| CN111045414A (en) * | 2019-11-28 | 2020-04-21 | 北汽福田汽车股份有限公司 | Control circuit and control device |
| CN111399480A (en) * | 2020-03-30 | 2020-07-10 | 上海汽车集团股份有限公司 | Hardware-in-loop test system of intelligent driving controller |
| CN112448713A (en) * | 2020-11-10 | 2021-03-05 | 北京新风航天装备有限公司 | Multi-signal automatic switching system based on LXI bus |
| CN114489000A (en) * | 2021-12-30 | 2022-05-13 | 青岛鼎信通讯股份有限公司 | Automatic detection system applied to energy controller |
| EP4266068A1 (en) * | 2022-03-30 | 2023-10-25 | Seat, S.A. | Test bench and test method for vehicles with an electric motor |
-
2014
- 2014-07-21 CN CN201420403336.8U patent/CN203965936U/en active Active
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446312B (en) * | 2015-04-01 | 2018-06-08 | 上海汽车集团股份有限公司 | Vehicle body electric-control system test platform based on hardware in loop |
| CN105446312A (en) * | 2015-04-01 | 2016-03-30 | 上海汽车集团股份有限公司 | Car body electric control system testing platform based on hardware-in-the-loop |
| CN104793169A (en) * | 2015-04-30 | 2015-07-22 | 重庆长安汽车股份有限公司 | Fault injection device for new energy automobile battery management system tests |
| CN105159287A (en) * | 2015-10-12 | 2015-12-16 | 重庆凯瑞电动汽车系统有限公司 | Electric vehicle controller testing device and system, and use method |
| CN106227189A (en) * | 2016-07-29 | 2016-12-14 | 中山大学 | A kind of Two axle drive electric automobile hardware-in-the-loop test system synchronization control method |
| CN106227189B (en) * | 2016-07-29 | 2018-11-09 | 中山大学 | A kind of Two axle drive electric vehicle hardware-in―the-loop test system synchronization control method |
| CN108227669A (en) * | 2016-12-09 | 2018-06-29 | 上海大郡动力控制技术有限公司 | The automatic testing equipment and method of controller of new energy automobile |
| CN108227669B (en) * | 2016-12-09 | 2020-10-16 | 上海大郡动力控制技术有限公司 | Automatic test method for vehicle control unit of new energy vehicle |
| CN107491053A (en) * | 2016-12-20 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Entire car controller failure is automatically injected method, controller, device and test system |
| CN107943004A (en) * | 2017-12-06 | 2018-04-20 | 北京交通大学 | The test system of tractor dynamic power shift controller |
| CN107943004B (en) * | 2017-12-06 | 2019-12-06 | 北京交通大学 | test system of tractor power gear shifting controller |
| CN109656237A (en) * | 2019-01-21 | 2019-04-19 | 中科院合肥技术创新工程院 | A kind of hardware-in―the-loop test method of onboard control device |
| CN109947078A (en) * | 2019-03-20 | 2019-06-28 | 广州小鹏汽车科技有限公司 | Direct fault location unit and its board, real time fail method for implanting, device and equipment |
| CN110275511A (en) * | 2019-06-25 | 2019-09-24 | 中国第一汽车股份有限公司 | Automatic test equipment suitable for power motor controller hardware |
| CN110514984A (en) * | 2019-09-09 | 2019-11-29 | 广东合立鼎峰科技有限公司 | A kind of multifunction circuit board intelligent detecting instrument |
| CN110514984B (en) * | 2019-09-09 | 2021-11-16 | 广东合立鼎峰科技有限公司 | Multifunctional circuit board intelligent detector |
| CN110794813A (en) * | 2019-11-18 | 2020-02-14 | 上海顺试汽车科技有限公司 | In-loop real-time linkage testing method and system for electromechanical parts |
| CN110794813B (en) * | 2019-11-18 | 2022-06-07 | 上海顺试汽车科技有限公司 | In-loop real-time linkage testing method and system for electromechanical parts |
| CN111045414A (en) * | 2019-11-28 | 2020-04-21 | 北汽福田汽车股份有限公司 | Control circuit and control device |
| CN111399480A (en) * | 2020-03-30 | 2020-07-10 | 上海汽车集团股份有限公司 | Hardware-in-loop test system of intelligent driving controller |
| CN111399480B (en) * | 2020-03-30 | 2021-11-05 | 上海汽车集团股份有限公司 | Hardware-in-loop test system of intelligent driving controller |
| CN112448713A (en) * | 2020-11-10 | 2021-03-05 | 北京新风航天装备有限公司 | Multi-signal automatic switching system based on LXI bus |
| CN112448713B (en) * | 2020-11-10 | 2022-01-28 | 北京新风航天装备有限公司 | Multi-signal automatic switching system based on LXI bus |
| CN114489000A (en) * | 2021-12-30 | 2022-05-13 | 青岛鼎信通讯股份有限公司 | Automatic detection system applied to energy controller |
| EP4266068A1 (en) * | 2022-03-30 | 2023-10-25 | Seat, S.A. | Test bench and test method for vehicles with an electric motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203965936U (en) | New forms of energy controller hardware is in ring test system | |
| CN203673055U (en) | Battery management system hardware-in-loop test platform rack | |
| CN106444721A (en) | Hardware-in-the-loop test system for whole vehicle controller for electric vehicle and test method | |
| CN103389432B (en) | Electric automobile DC charging motor charging control process proving installation and its implementation | |
| CN103543640B (en) | The test macro of battery management system | |
| CN103728968B (en) | CAN network and ECU Function Test Automation system | |
| CN111007840A (en) | Whole vehicle controller hardware-in-loop test platform and method | |
| CN203366121U (en) | Hardware-in-the-loop test system for automobile electronic controller | |
| CN109001634B (en) | Electric automobile test rack | |
| CN202649810U (en) | Equipment used for automotive electronic control module CAN network integration test | |
| CN203689120U (en) | New energy vehicle battery management system master and slave control board hardware-in-the-loop test system | |
| CN112859817A (en) | Complete vehicle fault diagnosis test system | |
| CN102929274B (en) | In-vehicle networking ground skewed redundant test macro, method and apparatus | |
| CN206258730U (en) | A kind of electric motor car entire car controller hardware-in―the-loop test system | |
| CN104570772A (en) | Micro-grid integration testing simulation platform based on RTDS and method | |
| CN206388062U (en) | Controller of new energy automobile test system | |
| CN106291198A (en) | A kind of charging pile simulator | |
| CN102298671A (en) | Simulation method for realizing replay of grid fault | |
| CN206178466U (en) | New energy automobile vehicle control unit testing arrangement | |
| CN109507981A (en) | Vehicle testing method, device and machine readable storage medium | |
| CN110879588A (en) | Design method of test system combining pure electric three-electric ECU (electronic control Unit) with HIL (high-level integrated Circuit) rack | |
| CN103033704A (en) | Electric vehicle high-pressure electrical failure dynamic simulation test system and method | |
| CN103631256B (en) | A kind of method of engine signal analog simulation test board and test ECU thereof | |
| CN105785965A (en) | Finished automobile control strategy and network test platform for new energy automobiles | |
| CN203465595U (en) | Automatic fault injection control board for finished automobile CAN network testing and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hengrun Technology Co., Ltd Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer of Beijing Jingwei Hengrun Technology Co. Ltd. Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CP03 | "change of name, title or address" |