通信电源技术
通信電源技術
통신전원기술
TELECOM POWER TECHNOLOGIES
2011年
6期
39-41
,共3页
有源滤波%光伏发电%并网逆变器%微电网
有源濾波%光伏髮電%併網逆變器%微電網
유원려파%광복발전%병망역변기%미전망
active power filtering%photovoltaic generation%grid-connected converter%micro-grid
文中提出了一种基于有源滤波与光伏发电的并网逆变器的控制方法,在并联型有源电力滤波器的基础上拓展了新能源发电功能,采用电压电流双环对并网逆变直流侧电压和系统电网输出有功电流进行控制。该并网逆变器既可以滤除负载的谐波和补偿负载的无功功率,也可以实现有功功率的有效传输,适于未来微电网中并网逆变器的应用研究。
文中提齣瞭一種基于有源濾波與光伏髮電的併網逆變器的控製方法,在併聯型有源電力濾波器的基礎上拓展瞭新能源髮電功能,採用電壓電流雙環對併網逆變直流側電壓和繫統電網輸齣有功電流進行控製。該併網逆變器既可以濾除負載的諧波和補償負載的無功功率,也可以實現有功功率的有效傳輸,適于未來微電網中併網逆變器的應用研究。
문중제출료일충기우유원려파여광복발전적병망역변기적공제방법,재병련형유원전력려파기적기출상탁전료신능원발전공능,채용전압전류쌍배대병망역변직류측전압화계통전망수출유공전류진행공제。해병망역변기기가이려제부재적해파화보상부재적무공공솔,야가이실현유공공솔적유효전수,괄우미래미전망중병망역변기적응용연구。
A control method of grid-connected converter based on active power filtering and photovoltaic generating is proposed in this article,it expands the new energy generation function based on the parallel active power filter.The current and voltage double-loop is adapted to control DC voltage and grid output active current.The grid-connected inverter that can filter out the load harmonic wave and compensate the load reactive power,achieve an effective transmission of active power,the control method is suitable for study on the application of grid-connected converters in the future micro-grid.
