Automobile engine flywheel assembly is a key component of the power transmission system, mainly undertaking the following functions:
1. Kinetic energy storage: balancing the fluctuation of engine power stroke through rotational inertia (can reduce the speed fluctuation up to 70%).
2. power transmission: cooperating with clutch/torque converter to realize torque transmission.
3. Signal acquisition: integrated signaling ring provides the crankshaft position sensor with a speed signal.