摘 要:目前兆瓦級風(fēng)電機(jī)組基本都采用了變槳距系統(tǒng),由于傳統(tǒng)PID伺服系統(tǒng)控制存在輸出轉(zhuǎn)矩不能夠平滑地蹤負(fù)載轉(zhuǎn)矩的變化的缺陷,所以本文引入模糊控制,設(shè)計(jì)電動變槳伺服系統(tǒng)的模糊控制器,對變槳系統(tǒng)的轉(zhuǎn)速、轉(zhuǎn)矩進(jìn)行了有效的跟蹤控制。最后以國內(nèi)典型1兆瓦風(fēng)力發(fā)電機(jī)型為例建模進(jìn)行仿真分析。
關(guān)鍵詞:電動變槳;伺服控制;模糊控制;風(fēng)力發(fā)電
Abstract: At present,pitch control system is adopted in MW class wind turbine. This paper introduced fuzzy control, designed fuzzy controller of pitch servo system which
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