发明名称 Electrical system and control method
摘要 A power generation system comprises at least two electrical systems connected at an electrical connection point. Each electrical system comprises a power conversion system comprising a converter including a plurality of switches for converting direct current power into alternating current power. The power generation system comprises a control system including at least two pulse width modulation (PWM) modulators, each PWM modulator for obtaining a fundamental waveform and a carrier signal, using the fundamental and carrier signals to generate a PWM pattern, and for providing the PWM pattern to a respective converter for driving the switches of the respective converter. The control system is configured to interleave carrier signals, fundamental waveforms, or a combination of carrier signals and fundamental waveforms of the at least two electrical systems to generate interleaved PWM patterns respectively for the at least two converters.
申请公布号 US7999418(B2) 申请公布日期 2011.08.16
申请号 US20080341862 申请日期 2008.12.22
申请人 GENERAL ELECTRIC COMPANY 发明人 WANG CHANGYONG;TAN ZHUOHUI;DELMERICO ROBERT WILLIAM;RITTER ALLEN MICHAEL;TEICHMANN RALPH;ZHANG RICHARD S.;SEYMOUR ROBERT ALLEN;YUAN XIAOMING
分类号 G01R19/12 主分类号 G01R19/12
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