Vehicle three-stage speed limiting control system and method
A technology for control systems and vehicles, applied in the direction of control devices, etc., can solve problems such as vehicle failures, dangers, hidden dangers of driving safety, etc.
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[0066] The automobile safety control system provided by the present invention will be further described below in conjunction with the accompanying drawings.
[0067] figure 2 A schematic structural diagram of a three-level speed limit control system for a vehicle provided in this embodiment is shown. The control system includes: a request signal generator 1 , a speed limit value acquisition module 2 , a speed limiter 5 , an electronic control unit 6 , an electronic throttle 4 , a position sensor 41 , and a power source 8 .
[0068] When the power source of the target vehicle is an internal combustion engine, the speed limiting unit 5 controls the power output of the vehicle by controlling the fuel injection amount of the engine, so as to realize the speed limiting function of the vehicle.
[0069] When the power source of the target vehicle is an electric motor, the speed limiting unit 5 controls the power output of the vehicle by controlling the driving power of the electri...
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