Electric car vehicle control unit offline detection system and method
A vehicle controller and electric vehicle technology, applied in electrical testing/monitoring, etc., can solve problems such as limited functions, and achieve the effects of ensuring reliability, ensuring traceability, and saving testing time
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[0025] Refer to attached Figure 1-2 , the embodiments of the present invention will be described in detail.
[0026] An electric vehicle vehicle controller off-line detection system, including a load box, the load box and the vehicle controller are respectively connected to the upper computer through the USBCAN card, the corresponding pins of the load box and the vehicle controller are connected, the load box and the upper The power input terminal of the machine is connected to the UPS power supply.
[0027] Further, the above load box includes a digital input and output module, an analog voltage resistance output module, a PWM input and output module, a terminal resistance detection module and a ground wire detection module, a digital input and output module, an analog voltage resistance output module, a PWM input and output module The module, terminal resistance detection module and ground wire detection module are respectively connected to the corresponding pins of the ve...
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