第11期孟建辉等:光伏逆变系统中的ZVS升压变换器
7
谐振回路,实现了主开关管与辅助开关管的零电压InternationalConferenceon
PowerElectronics ECCEAsia,May30
导通与关断,并将其与H6桥式逆变电路组合为两一June
3,2011,Jeju,Korea.201l:2838—2843.
级式单相非隔离型光伏并网逆变系统。通过分析工[8]KIMJ
H,WONCY,LEESW,eta1.Powerlossanalysisoftwo
stagePV--PCSusinginterleavedsoftswitchingDC--DC
convener
作原理,谐振参数选择,建立了仿真模型,并以一台
[C]//2009
IEEE6thInternationalPowerElectronicsandMotion
功率为3kW的样机实验平台进行了初步实验。结
ControlConference,May17—20,2009,Wuhan,China.2009:
果表明,采用本文研究的ZVSBoost升压变换器可428—432.
以很好的实现其开关管的软开关控制,从而提高光[9]PARKSH,CHAGR,JUNGYC,eta1.Design
andapplication
伏并网逆变系统的整机效率,具有很好的应用价值forPVgenerationsystemusing
a
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(2):515—522.
[10]wU
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