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Abstract:
提出准单级单向Buck直流变换器型高频链并网逆变器电路结构与拓扑族.其电路结构是由单向隔离Buck直流变换器和极性反转逆变桥级联构成;其拓扑族包括推挽正激式、双管正激式、并联交错双管正激式、半桥式和全桥式电路.深入分析研究类逆变器的电路拓扑、电流瞬时值控制策略、稳态原理特性和关键电路参数设计准则.以推挽正激式拓扑为例,设计并研制出1kW48VDC/220V50HzAC并网逆变器样机.研究结果表明,此类逆变器具有高频电气隔离、电路结构简洁、准单级功率变换、变换效率高、极性反转逆变桥功率开关电压应力低且为ZVZCS、并网电流质量高等优点.
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电机与控制学报
ISSN: 1007-449X
CN: 23-1408/TM
Year: 2012
Issue: 12
Volume: 16
Page: 54-60
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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