In power converters, unbalances generate undesirable DC ripple and non characteristical harmonics in the AC side.

在电力变换器中，不平衡会产生不希望的直流波动以及交流侧无特征的谐波。

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ABSTRACT the theory of analysis and synthesis of DC-DC switching power converters are studied in this dissertation.

本文着重研究了DC - DC开关变换器的分析和综合理论的一些主要问题。

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Applications: Power Rectifying Circuit, High Power Converters, Motor Control, BatteryChargers, Trackside Substations.

应用：电力整流电路、大功率变流器、电机控制、充电设备、变电站。

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Medis is also working with Flextronics to manufacture power converters and with Eastman Kodak on design engineering for the fuel production line.

FORBES: Fuel Cell Firm Guns For Military Money

The Global Positioning System circuit, several power converters and a set of devices that route commands to various pieces of equipment were switched off.

BBC: Cooling system fault hits International Space Station

Medis is also working with Flextronics (nasdaq: FLEX - news - people ) to manufacture power converters and with Eastman Kodak (nyse: EK - news - people ) on design engineering for the fuel production line.

FORBES: Fuel Cell Firm Guns For Military Money