freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

外文翻譯--變速恒頻交流勵磁雙饋風力發(fā)電系統(tǒng)及其控制技術(shù)研究-其他專業(yè)-wenkub

2023-01-30 10:00:49 本頁面
 

【正文】 A. G. Jack, “ (R)Analysis and modeling of the steady state behavior of the static Kramer induction generator,” IEEE Trans. On Energy Conversion , Vol. 14, No. 3, September 1999, pp. 333339. Research on VSCF AC Excitation Doubly fed Wind Energy Generation System and Its Control Technology R. Pen , J . , G. ABSTRACT:with the great development in manufacture of power electronic converter and its application technology, the variable speed wind turbine(VSWT)with large capacity has bee one primary technology directions of wind turbines. The VSWT with doubly—fed induction generator(DFIG)which can flexibly join wind turbio power system has turned into mainstream machine in the field of exploring wind energy in the world now. It is therefore important to study the technology, operation characteristics, safety and stability in an electric power system with this type wind turbines. The use of wind energy for electricity generation as a mature technology of renewable energy use patterns have developed AC excited DFIG system and its gridconnected control technology is studied in this paper. KEYWORDS:VSCF,wind power generation,doubly fed,gridconnected In recent years, with the great development in manufacture of power electronic converter and its application technology, the variable speed wind turbine(VSWT)with large capacity has bee one primary technology directions of wind turbines. The VSWT with doubly—fed induction generator(DFIG)which can flexibly join wind turbio power system has turned into mainstream machine in the field of exploring wind energy in the world now. It is therefore important to study the technology, operation characteristics, safety and stability in an electric power system with this type windturbines. In order to explore the new technology of wind power in our country, a project named“The VSWT with large capacity of MW level”has been supported by National High Technology Research and Development Plan(863 plan). In this dissertation, the dynamic modeling, operation characteristics of VWST with doublyfed generator and voltage—reactive power control strategy of a wind farm in an electric power system a
點擊復制文檔內(nèi)容
畢業(yè)設(shè)計相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號-1