A method of starting vibration control of pure electric vehicle based on vehicle simulation model
A pure electric vehicle, simulation model technology, applied in electric vehicles, control drive, power management and other directions, can solve the problem of not considering the transmission relationship of the internal rotor-gear system of the powertrain, and cannot reflect the overall vehicle jitter characteristics of electric vehicles , oversimplification, etc.
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[0044] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the present invention, and detailed implementation and specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
[0045] A pure electric vehicle start-up vibration control method based on the vehicle simulation model, such as figure 1 shown, including steps:
[0046] A. Establish the vehicle multi-body dynamics model of the pure electric vehicle, and obtain the transmission paths of the starting vibration;
[0047] Specifically, ADAMS / Driveline is used to establish a multi-body dynamic model of a pure electric vehicle, including powertrain, suspension system, suspension system 4, steering system, wheel assembly 3, sub-frame 5 and rigid body 6, power The assembly is sequentially connected to the...
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