双馈机组的并网过程-转子侧的接入
双馈机的并网虽然要求不是非常严格,但依然要求电压相接近,因此也有不少文献在研究双馈机的并网控制策略,而这些策略不外乎就是对转子电流进行调整控制,那么说,双馈机在定子并网前,转子侧已经接入电网,利用电网电压提供励磁,调整励磁电流及定子侧电压,从而实现定子侧电压的同期,再将定子侧并入电网,而并网的控制实际就是空载时转子励磁的控制。我想知道实际当中是这样的吗? 我怎么看不到我自己发的内容呢? 看来楼主很专业阿 楼上的太客气了,我也不明白才来请教。
怎么没有人回答吗? 介绍两个文献.
《Electric Machines & Control Application》 2009-07
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A Study on Synchronized Cut-in Technology of Doubly-Fed Induction Generator Wind Turbine
XU Yuan-yuan~ 1,2 , HUANG Shi~1, XIANG Da-wei~1(1.State Key Laboratory of Power Transmission Equipment & System Security andNew Technology,Chongqing University,Chongqing 400044,China;2.Shapingba Power Supply Bureau,Chongqing Electrical Power Co.,Chongqing 400030,China)
还有
Analysis, Modeling and Control
of Doubly-Fed Induction
Generators for Wind Turbines
Andreas Petersson
Department of Electric Power Engineering
CHALMERS UNIVERSITY OF TECHNOLOGY
Goteborg, Sweden 2003 嗯!学习中! Is it possible for someone to give an answer in short? I like to know the answer also but not necessary in deep. Thanks. 看看 关心。。。。 实际上是这样吗?
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