... device(named CDI),With its excellent ignition performance, Higher ignition reliability, and simple ignition circuit design, CDI is widely used ... trigger coil L2) and silicon-controlled rectificier SCR.C)Booster ignition part includes: ignition coil,high-tension cable,spark plug ... energy storage capacitor C1,When they reach the ignition time(ignition timing),Trigger coil L2 induction the ac voltage ...