Energy-saving alternating current contactor using special-shaped bridge and auxiliary contact
An AC contactor and auxiliary contact technology, applied in relays, circuits, electrical components, etc., can solve the problems of heating and heating, annoying AC noise, power loss, etc., and achieve the effect of less components, simple electronic circuit, and power saving.
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Embodiment 1
[0052] Figure 4 It is the circuit schematic diagram of embodiment 1, in this embodiment 1:
[0053] The control circuit 101 is a circuit composed of 2 terminals, 3 terminals, N terminal, common E terminal, first capacitor C1, second capacitor C2, first resistor R1, fourth diode D4, and fifth diode D5 , wherein: one end of the first capacitor C1 is connected to the 2-terminal, and the other end is connected to the N-terminal; the cathode of the fifth diode D5 and the anode of the fourth diode D4 are also connected to the N-terminal; the fourth diode The negative pole of the tube D4, one end of the first resistor R1, and the positive pole of the second capacitor C2 are all connected to terminal 3; the positive pole of the fifth diode D5, the other end of the first resistor R1, and the negative pole of the second capacitor C2 are all connected to Connected to the common E terminal.
[0054] The switch circuit 102 is a circuit composed of 4 terminals, 5 terminals, a common E te...
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