Anti-interference electricity system of self-matching alternating current contactor
An AC contactor and anti-sway technology, which is applied to circuits, relays, electrical components, etc., can solve problems such as complex calculations and high CPU requirements, and achieve the effects of simple calculations, improved efficiency, and improved system performance
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[0035] The present invention is described below in conjunction with accompanying drawing and specific embodiment:
[0036] Such as Figure 1~10 As shown, a self-matching AC contactor anti-shaking system includes a central control unit, a voltage isolation conversion measurement unit, an AC-to-DC power supply unit, a half-bridge AC-DC conversion unit, a supercapacitor charging and discharging unit, a voltage conversion unit, PWM isolated output voltage unit, contactor voltage isolated conversion unit, first relay, second relay, storage unit and digital input and output unit;
[0037] Both the first relay and the second relay are connected to the central control unit, the first relay includes a first control node J1-1 and a second control node J1-2; the second relay includes a third control node J2- 1 and the fourth control node J2-2;
[0038]The live wire is directly connected to the input end of the first control node J1-1 loop of the first relay. When the first relay is at ...
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