发明名称 POWER CONVERTING APPARATUS, GRID INTERCONNECTION APPARATUS AND GRID INTERCONNECTION SYSTEM
摘要 A power converting apparatus is provided with an inverter circuit, an output short-circuiting circuit, and a control circuit. The inverter circuit comprises a first inverter switch and a second inverter switch. The output short-circuiting circuit comprises a first short-circuiting switch configured so as to short-circuit a power supply line that outputs a first polarity voltage, out of a pair of power supply lines, and a second short-circuiting switch configured so as to short-circuit a power supply line that outputs a second polarity voltage, out of the pair of power supply lines. Upon switching the polarity from the first polarity to the second polarity, the control circuit turns off the first short-circuiting switch before the timing whereby the second inverter switch is turned on.
申请公布号 US2012155141(A1) 申请公布日期 2012.06.21
申请号 US201113338836 申请日期 2011.12.28
申请人 ESAKA KOICHIRO;ITOH KAZUO;SANYO ELECTRIC CO., LTD. 发明人 ESAKA KOICHIRO;ITOH KAZUO
分类号 H02M7/5387 主分类号 H02M7/5387
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