1. The engine starter system
In order to make a stationary engine into operation, must first force the rotation of the engine crankshaft, the piston starts up and down movement, the intake of combustible mixture in the cylinder, and then turn into the follow-up work cycle. And rely on the external system is to start the system.
At present almost all cars are using an electric starter to start the engine. When the ring gear engage the teeth on the drive shaft of the motor with the engine flywheel periphery, the electromagnetic torque generated when the motor rotation is transmitted via a flywheel to the crankshaft of the engine, the engine start. Electric starter referred to as starter. It is a battery as a power source, simple structure, convenient operation, rapid and reliable starting.