Voltage buffer power supply based on harmonic isolation
A technology of voltage buffering and harmonics, which is applied in the power supply field, can solve problems such as power supply damage, and achieve the effects of fast start-up, large bandwidth, and damage prevention
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[0016] Such as figure 1 As shown, the present invention mainly consists of a control chip U2, a transformer T1, a transformer T2, a diode rectifier U1, an amplifier P, a transistor VT1, a transistor VT2, a transistor VT3, a photocoupler A, a capacitor C1, a capacitor C2, a capacitor C3, and a capacitor C4. Capacitor C5, Capacitor C6, Resistor R1, Potentiometer R2, Resistor R3, Resistor R4, Resistor R5, Resistor R6, Resistor R7, Resistor R8, Diode D1, Diode D2, Diode D3, Diode D4, Diode D5, Diode D6, Snubber protection circuit and diode D7.
[0017] When connected, the positive pole of the capacitor C1 is connected to the negative pole output terminal of the diode rectifier U1, and the negative pole is connected to the positive pole output terminal of the diode rectifier U1. The positive pole of the capacitor C2 is connected to the positive pole of the capacitor C1, and the negative pole is connected to the negative pole of the capacitor C1 after passing through the diode D1. ...
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