Double-HCU integrated control system of hybrid power vehicle
A hybrid vehicle, vehicle control technology, applied in hybrid vehicles, motor vehicles, transportation and packaging, etc., can solve the problems of system paralysis, poor system operation stability, poor economy, etc., to improve stability and safety, Improved safety and economical effects
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[0019] Such as figure 1 As shown, the dual HCU vehicle control system of the hybrid electric vehicle is arranged between the operating mechanism and the energy control mechanism of the hybrid electric vehicle. The operating mechanism includes an ignition key 41 , an accelerator pedal 42 , a brake pedal 43 and a shifter 44 . The energy control mechanism includes a drive motor controller 51 , an ISG motor controller 52 , a power battery management system 53 and an engine 54 .
[0020] The control system includes a main HCU1 and an auxiliary HCU2, and the main HCU1 and the auxiliary HCU2 are respectively connected with the operating mechanism. The main HCU1 is connected to the energy control mechanism through the CAN bus 3, and the auxiliary HCU2 is connected to the CAN bus 3 and can receive the status signal of the main HCU1. The main HCU1 can control the energy control mechanism according to the input signal of the operating mechanism, and the auxiliary HCU2 can take over fro...
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