What are the basic components of automobile circuit power supply?

The whole vehicle circuit usually consists of power supply circuit, starting circuit, ignition circuit, lighting and lighting signal device circuit, instrument information system circuit, auxiliary device circuit and electronic control system circuit. ?

① power supply

There are mainly two kinds of batteries (also called batteries) and generators. Its main function is to ensure that all the electrical equipment of the automobile can work continuously and stably under different conditions.

② Circuit protection device

It is mainly composed of fuse, circuit breaker and fuse. The function is mainly to protect the circuit.

③ Control device

There are mainly various manual switches, pressure switches, temperature control switches and electronic control units. The main function is switch and control.

④ Electrical equipment

It mainly includes motors, solenoid valves, bulbs, instruments, various electric control devices and some sensors.

⑤ conductor

It is mainly used to connect other components of the circuit.