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SVPWM在現(xiàn)代串級(jí)調(diào)速系統(tǒng)中的仿真研究

2009-08-24
作者:張 峰,林永君,張少偉

??? 摘 要:根據(jù)高電壓大容量電動(dòng)機(jī)的節(jié)能調(diào)速問(wèn)題,提出了采用空間矢量脈寬調(diào)制SVPWM的串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" 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title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng)" title="串級(jí)調(diào)速系統(tǒng)">串級(jí)調(diào)速系統(tǒng),重點(diǎn)闡述了SVPWM的基本原理及調(diào)制算法,給出了利用Simulink的實(shí)現(xiàn)方法,建立了采用SVPWM的串級(jí)調(diào)速系統(tǒng)仿真模型。仿真結(jié)果證明了該模型的有效性, 為實(shí)際系統(tǒng)的設(shè)計(jì)提供了理論依據(jù)。
??? 關(guān)鍵詞:空間矢量脈寬調(diào)制;仿真;串級(jí)調(diào)速;建模

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??? 三相異步電動(dòng)機(jī)具有結(jié)構(gòu)簡(jiǎn)單、價(jià)格低廉、維護(hù)方便、運(yùn)行可靠等許多優(yōu)點(diǎn),因而獲得了廣泛應(yīng)用。但在采用較簡(jiǎn)單的方法調(diào)速時(shí),性能遠(yuǎn)不如直流電動(dòng)機(jī)。隨著科學(xué)技術(shù)的發(fā)展,特別是半導(dǎo)體制造技術(shù)的長(zhǎng)足進(jìn)步,以變頻調(diào)速和串級(jí)調(diào)速為代表的復(fù)雜調(diào)速技術(shù)控制電路因性能不斷提升、成本不斷下降而獲得了廣泛的應(yīng)用。
??? 繞線式異步電動(dòng)機(jī)多采用串級(jí)調(diào)速方法, 由于這種調(diào)速方法可以將串入附加電動(dòng)勢(shì)而增加的轉(zhuǎn)差功率回饋到電網(wǎng)或電動(dòng)機(jī)軸上,克服了以往轉(zhuǎn)子回路需要串電阻的缺點(diǎn),提高了調(diào)速的經(jīng)濟(jì)性,具有節(jié)能作用,可以使系統(tǒng)獲得較高的運(yùn)行效率。圖1是斬波串級(jí)調(diào)速原理圖,它在轉(zhuǎn)子直流回路中加入了直流斬波器,通過(guò)調(diào)節(jié)斬波器的占空比實(shí)現(xiàn)電機(jī)轉(zhuǎn)子轉(zhuǎn)速的無(wú)級(jí)調(diào)速。斬波串級(jí)調(diào)速技術(shù)具有獨(dú)特的優(yōu)勢(shì),特別在高壓大中型電動(dòng)機(jī)節(jié)能應(yīng)用方面前景光明。

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??? 對(duì)于串級(jí)調(diào)速系統(tǒng)中逆變控制器多采用SPWM控制技術(shù),而SVPWM控制技術(shù)是一種優(yōu)化了的PWM控制技術(shù),和傳統(tǒng)的SPWM相比,SVPWM具有直流利用率高(比傳統(tǒng)的SPWM提高了約15%)、諧波少、控制簡(jiǎn)單、易于實(shí)現(xiàn)數(shù)字化等優(yōu)點(diǎn)。而且電壓空間矢量的不同調(diào)制方法在不同程度上可以緩解開(kāi)關(guān)頻率與開(kāi)關(guān)損耗之間的矛盾。正是由于SVPWM控制技術(shù)的這些優(yōu)點(diǎn),使得本課題的研究具有重要的意義。
1 SVPWM脈寬調(diào)制原理及實(shí)現(xiàn)
1.1 SVPWM基本原理
??? 空間電壓矢量脈寬調(diào)制(SVPWM)是以三相對(duì)稱(chēng)正弦波電壓供電時(shí)交流電動(dòng)機(jī)產(chǎn)生的理想圓形磁鏈軌跡為基準(zhǔn),用逆變器不同的開(kāi)關(guān)模式產(chǎn)生的實(shí)際磁通去逼近基準(zhǔn)磁鏈圓,并由他們比較的結(jié)果決定逆變器的開(kāi)關(guān)狀態(tài),形成PWM波形,從而達(dá)到較高的控制性能[1]。根據(jù)三相逆變器的工作原理可以知道,逆變橋共有23=8種狀態(tài),若將逆變器的8種狀態(tài)用電壓空間矢量來(lái)表示,則形成8個(gè)基本的電壓空間矢量,其中6個(gè)非零矢量,2個(gè)零矢量,每?jī)蓚€(gè)電壓矢量在空間相隔60°,如圖1所示。SVPWM技術(shù)的目的是通過(guò)與基本的空間矢量對(duì)應(yīng)的開(kāi)關(guān)狀態(tài)的組合,得到一個(gè)等效的空間旋轉(zhuǎn)電壓矢量Vref(通常稱(chēng)為參考電壓矢量,其理想軌跡是一個(gè)圓)。圖2中所示六邊形內(nèi)切圓表示SVPWM欠調(diào)制方式下參考電壓的極限值[2]

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??? 在對(duì)稱(chēng)的三相正弦電壓輸入下,設(shè)相電壓分別為Vα、Vβ、Vc,電壓空間矢量可表示為:
???
??? 以圖2中位于1扇區(qū)的電壓參考矢量為例,由伏秒平衡原理和正弦定理可得:
???

??? 式中,Ts為PWM的開(kāi)關(guān)周期,T1、T2分別為V4和V6在Ts內(nèi)的作用時(shí)間,Udc為直流側(cè)電壓。
??? 同樣,可根據(jù)參考電壓矢量的幅值和相角求取其他扇區(qū)的任一基本矢量的作用時(shí)間。在參考電壓矢量作用下,可以獲得幅值近似恒定、頂點(diǎn)沿圓形軌跡運(yùn)動(dòng)、平均速度可調(diào)的矢量。通過(guò)調(diào)控Vref的頻率、幅值和相位,即可實(shí)現(xiàn)逆變器輸出電壓頻率、幅值和相位的控制。
1.2 SVPWM算法
??? SVPWM算法實(shí)質(zhì)是通過(guò)控制逆變器不同的開(kāi)關(guān)模式,使逆變器瞬時(shí)輸出的三相脈沖電壓構(gòu)成的電壓空間矢量與所期望輸出的三相對(duì)稱(chēng)正弦波電壓構(gòu)成的電壓空間矢量相等效。SVPWM信號(hào)的實(shí)時(shí)調(diào)制需要參考電壓矢量的二維靜止坐標(biāo)系α軸和β軸的分量、以及PWM周期Ts作為輸入,其產(chǎn)生框圖如圖3所示。

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1.2.1 判斷參考電壓矢量Vref所在扇區(qū)
??? 根據(jù)圖2中各扇區(qū)與令A(yù)=1;N=A+2B+4C,可得到各扇區(qū)與N的對(duì)應(yīng)關(guān)系如表1所示[3]。

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1.2.2 計(jì)算X、Y、Z以及T1、T2
??? 對(duì)于不同扇區(qū)的T1、T2,按表2取值。T1、T2賦值后,還要對(duì)其進(jìn)行飽和判斷,若T1+T2>Ts,取T1=T1×Ts/(T1+T2),T2=T2×Ts(T1+T2)。

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1.2.3確定比較器的切換點(diǎn)
??? 令Ta=Ts-T1-T2/4,Tb=Ta+T1/2,Tc=T b+T2/2,則不同扇區(qū)與Tcm1,Tcm2,Tcm3之間的對(duì)應(yīng)關(guān)系如表3所示[4]

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1.3 SVPWM的實(shí)現(xiàn)
??? Matlab/Simulink為了讓用戶(hù)能夠迅速創(chuàng)建所需要的系統(tǒng)模型,提供了用以實(shí)現(xiàn)各種基本功能的大量標(biāo)準(zhǔn)模塊,并根據(jù)其功能的不同將它們歸類(lèi)在不同的模塊庫(kù)中。利用這些模塊庫(kù)可以實(shí)現(xiàn)前面所分析的SVPWM算法。

??? SVPWM的模型框圖如圖4所示。其中包括扇區(qū)判斷、X, Y, Z的計(jì)算、T1,T2的計(jì)算、Tcm1,Tcm2,Tcm3的計(jì)算以及SVPWM產(chǎn)生等子模塊.

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2 串級(jí)調(diào)速系統(tǒng)仿真模型的建立
??? 由圖1可見(jiàn),斬波串級(jí)調(diào)速系統(tǒng)的主電路由三相對(duì)稱(chēng)交流電壓源、三相繞線式異步電動(dòng)機(jī)、整流橋、平波電抗器、斬波單元、逆變器、逆變變壓器等部分組成。為了研究和分析SVPWM算法在串級(jí)調(diào)速系統(tǒng)中應(yīng)用的可行性,利用MATLAB/SIMULINK中的powersystem和Simulink模塊庫(kù),為此系統(tǒng)建立了仿真模型, 由電機(jī)測(cè)量模塊可以直接檢測(cè)出電機(jī)的各輸出物理量。仿真結(jié)果如圖5所示。

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??? 本文根據(jù)空間電壓矢量PWM技術(shù)的基本原理,對(duì)SVPWM算法進(jìn)行了詳細(xì)闡述,并用MATLAB7.1的SIMULINK對(duì)SVPWM算法進(jìn)行了仿真,得到較為理想的結(jié)果,最后建立了基于SVPWM算法的串級(jí)調(diào)速系統(tǒng)仿真模型,結(jié)果表明該算法在串級(jí)調(diào)速系統(tǒng)中的可行性,為優(yōu)化串級(jí)調(diào)速系統(tǒng)的數(shù)字化設(shè)計(jì)打下了良好的基礎(chǔ)。
參考文獻(xiàn)
[1]? 楊貴杰,孫力.空間矢量脈寬調(diào)制方法的研究[J].中國(guó)電機(jī)工程學(xué)報(bào), 2001, 21(5).
[2]? 江錫津.應(yīng)用空間向量脈寬調(diào)變技術(shù)之?dāng)?shù)位式高功率單相/三相電力轉(zhuǎn)換器[D].國(guó)立云林科技大學(xué)電機(jī)工程系, 1992.
[3]? 孫業(yè)樹(shù),周新云,李正明.空間矢量PWM的SIMULINK仿真[J].農(nóng)機(jī)化研究, 2003, 4(2): 105-106.
[4]? BIMAL K.現(xiàn)代電力電子學(xué)與交流傳動(dòng)[M].北京:機(jī)械工業(yè)出版社,2004.

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