Electric leakage prevention plug circuit
A leakage protection plug and circuit technology, applied in emergency protection circuit devices, circuits, circuit devices, etc., can solve the problems of induced voltage erroneous tripping, complex current, erroneous tripping, etc., and achieve the effect of overcoming erroneous tripping
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[0018] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] Such as figure 1 and figure 2 The leakage protection plug circuit shown includes indicator light circuit, neutral wire N, ground wire E, live wire L, release device, rectifier circuit D1, step-down circuit, reverse isolation circuit, over-temperature detection circuit, and test circuit , the first resistor R16, the first magnetic induction coil ZCT1, the first amplifier circuit, and the thyristor SCR, wherein the indicator light circuit is composed of LED lights, resistor R4, resistor R5, and resistor R6 in series, and the step-down circuit is composed of resistors R10 to Composed of resistor R15, the reverse isolation circuit includes diode D3 and diode D4 to pr...
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