Vehicle power supply time-delay device
A technology of power supply and delay device, which is applied in circuits, vehicle components, electric controllers, etc., and can solve problems such as difficulty in starting the vehicle, shortened battery life, and battery leakage
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[0009] In the accompanying drawings, the vehicle power supply delay device includes a power converter system 1, and the system 1 contains a voltage stabilizing integrated circuit U 1 , input end, output end, the device also includes a control circuit 2, the circuit 2 includes a diode D 2 , capacitor CD 2 , resistance R 4 , resistance R 3 , Transistor Q 3 , Diode D 1 , capacitor CD 1 , resistance R 1 , resistance R 2 , Transistor Q 2 and transistor Q 1 . Diode D 2 The anode of the car is connected to the +24V power supply of the car, and the diode D 2 Negative electrode and capacitor CD 2 positive pole, resistance R 4 One end of the transistor Q 3 The emitter is connected, the transistor Q 3 The collector of the regulator is connected to the integrated circuit, and the transistor Q 3 base with resistor R 4 The other end is connected, the resistor R 3 One end and the transistor Q 3 The base is connected, and the other end is connected to the transistor Q 2 an...
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