发明名称 METHOD AND CIRCUITS FOR COMMON MODE CURRENT DEPRESSION IN 3 PHASE TRANSFORMERLESS PV INVERTER
摘要 <p>The DC energy is provided by A string which output 1is connected to B well known boost terminal 1and A string terminal 2 is connected B boost terminal 2. The increased voltage from B boost output terminal 3 and 4 is connected to the well-known D inverter terminal 1 and 2. D inverter R,S,T outputs go through the E RCD ring and connected to the F utility grid terminal R,S,T. A string terminal 1 connected to C1 stray capacitance while terminal 2 is connected to C2 stray capacitance while C1 nad C2 stray capacitance other terminal are connected to the ground (earth) potential. E RCD terminal 1 connects to H filter and G comparator terminal 1, while H filter terminal 2 connects to I modifier terminal 1. I modifier terminal 2 connects J controller terminal 2 while J controller terminal 1 connects to K PWM terminal 3. K PWM terminal 1 connects to B boost terminal 5 while K PWM terminal 2 connects to D inverter terminal 3.</p>
申请公布号 WO2012105737(A1) 申请公布日期 2012.08.09
申请号 WO2011KR05697 申请日期 2011.08.03
申请人 PAIL, CEU;HYUNDAI HEAVY INDUSTRIES CO., LTD. 发明人 PAIL, CEU
分类号 H02M1/32;H02M1/12 主分类号 H02M1/32
代理机构 代理人
主权项
地址