Automobile engine cooling fan blade rotating speed control system and method
A technology of automobile engine and cooling fan, which is applied in the direction of engine cooling, coolant flow control, engine components, etc., can solve the problems of oil thinning, loss of lubricating effect, affecting fuel economy, etc., and achieve the effect of stable water temperature
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[0015] like Figure 1 ~ Figure 2 Shown is a blade speed control system for a cooling fan of an automobile engine, comprising a cooling fan and a vehicle-mounted control unit ECU for controlling the motor of the cooling fan, and the control system also includes a temperature acquisition unit 1 arranged on the engine water tank, the temperature acquisition unit 1 and the vehicle-mounted Control unit ECU connection. The vehicle-mounted control unit ECU is used to control the cooling fan motor speed according to the temperature of the engine water tank collected by the temperature collection unit 1, and then control the fan blade speed of the fan. The temperature acquisition unit 1 adopts a temperature sensor.
[0016] A control method for a fan blade speed control system of an automobile engine cooling fan, the method includes the following steps:
[0017] The temperature sensor collects the temperature of the engine water tank and transmits the signal to the on-board control u...
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