Car body electric control system testing platform based on hardware-in-the-loop
An electronic control system and test platform technology, applied in the direction of electrical testing/monitoring, can solve the problems of difficulty in simulating extreme working conditions or dynamic working conditions, inability to perform integrated testing, and high tester dependence, so as to reduce labor consumption and shorten the Development cycle, effects of extended testing capabilities
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[0030] The present invention will be further described below in conjunction with the drawings and specific embodiments.
[0031] See figure 2 , A hardware-in-the-loop (HIL)-based vehicle body electronic control system test platform, including a host computer (PC) 1, a test cabinet 2, a movable terminal station 3 and a laboratory car bench 4.
[0032] The test cabinet 2 is composed of multiple modules, including cabinet power input module, programmable power supply, power switching module, engine controller (EMS) and gearbox controller (TCU), load box, PXI real-time controller (lower computer ), engine controller and gearbox controller fault injection modules, hardware boards, where the hardware boards include engine analog signal generation module, analog signal generation module, analog signal measurement module, digital signal generation module, and digital signal Measurement module, PWM signal generation module, PWM signal measurement module, resistance analog signal generation...
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