| 主权项 |
1. A delayed ignition control device, characterized by comprising:
a charging circuit (1), the charging circuit (1) comprising a power coil N3, an energy-saving capacitor C1 and a diode D1; an anode of the diode D1 being connected to an initial end of the power coil N3, a cathode of the diode D1 being connected to the energy-saving capacitor C1; the other end of the energy-saving capacitor being connected to an ignition coil; a delayed ignition control circuit (3), the delayed ignition control circuit (3) comprising a silicon controlled SCR2, a photo coupling IC, a diode D5, a voltage holding capacitor C2, a shut-off switch S1, a resistor R6 and a resistor R8; wherein, the resistor R6 is connected between the positive electrode of the input end of the photo coupling IC and the initial end of the power coil N3; the shut-off switch S1 is connected between the negative electrode of the input terminal of the photo coupling IC and the ground; the collector electrode of the photo coupling IC is connected with the initial end of the power coil N3; the output end of the photo coupling IC is connected with the anode of the diode D5; the voltage holding capacitor C2 is connected between the negative electrode of the diode D5 and the ground; and the resistor R8 is connected with the negative electrode of the diode D5 and the controller electrode of the silicon controlled SCR2. |
