Converter and method for reducing a voltage of node thereof

摘要

A converter and method for reducing voltage of node thereof are disclosed herein. The converter includes a first transmitting circuit and a second transmitting circuit. The first transmitting circuit is configured to receive a first AC voltage. The second transmitting circuit is electrically coupled to the first transmitting circuit and the second transmitting circuit is configured to transmit a second AC voltage according to the first AC voltage. One of the first transmitting circuit and the second transmitting circuit includes at least one divider unit and the other one of the first transmitting circuit and the second transmitting circuit includes at least two divider units. Each of the divider units includes an inductor network and a capacitor network coupled in series. The inductor network and the capacitor network of the adjacent divider units are coupled in series alternately.

主权项

1. A converter, comprising:
a first transmitting circuit configured to receive a first AC voltage; and a second transmitting circuit electrically coupled to the first transmitting circuit and configured to generate a second AC voltage according to the first AC voltage, wherein one of the first transmitting circuit and the second transmitting circuit comprises at least one divider unit and the other one of the first transmitting circuit and the second transmitting circuit comprises at least two divider units, wherein the divider unit includes an inductor network and a capacitor network coupled in series, and wherein the inductor network and the capacitor network of the adjacent divider units are coupled in series alternately; wherein the converter further comprising: a first converting circuit electrically coupled to the first transmitting circuit, and configured to receive a first DC voltage to generate the first AC voltage; and a second converting circuit electrically coupled to the second transmitting circuit, and configured to receive the second AC voltage to generate a second DC voltage, wherein when a resonant frequency of the first transmitting circuit and the resonant frequency the second transmitting circuit are both fr, the operating frequency of the first converting circuit or the second converting circuit is set between 0.8×fr and 1.2×fr, wherein fr is the resonant frequency corresponding to an equivalent leakage inductance and an equivalent capacitor of the first transmitting circuit or the second transmitting circuit.