外文翻譯譯文--基于隨機(jī)脈寬調(diào)制的調(diào)速控制-資料下載頁(yè)
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【導(dǎo)讀】西恩·卡門(mén)，艾瑞克·柏尼迪特，福瑞斯特·菲特，尼米思·帕特爾，阿卜杜拉·候麥菲爾。這種技術(shù)時(shí)要特別注意通過(guò)duckwork的噪聲。本文說(shuō)明了隨機(jī)開(kāi)關(guān)條件的控制策略和仿真結(jié)果。和升壓電路來(lái)產(chǎn)生直流母線電壓。單相感應(yīng)電機(jī)是世界上應(yīng)用最為廣泛的小功率電機(jī)中的一種。尤其應(yīng)用于三相電力供應(yīng)不方便的。然而，單相電機(jī)的調(diào)速通常通過(guò)非電的手段，例如在電機(jī)全速運(yùn)行的情況下控制。只有為數(shù)不多的幾個(gè)方案被變頻器使用來(lái)實(shí)現(xiàn)單相電機(jī)的速度連續(xù)變化。單相變頻電源驅(qū)動(dòng)標(biāo)準(zhǔn)電機(jī)的性能，用的是未經(jīng)修改的電容式運(yùn)轉(zhuǎn)電機(jī)。壓變頻逆變器驅(qū)動(dòng)系統(tǒng)給三相電機(jī)提供能量。經(jīng)對(duì)比唯一的變化是，傳統(tǒng)的三相驅(qū)動(dòng)系統(tǒng)降低由單相交流電源提供的直流電壓。只是成本的限制，三相電機(jī)還不能容易的取代現(xiàn)有的電機(jī)。結(jié)果表明，采用隨機(jī)脈寬調(diào)制的方案。此外，輔助繞組通過(guò)一系列電容連
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