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fdh2010
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樓主  發(fā)表于: 2011-08-18 18:07
大家好！想知道用PWM的方式怎樣去控制變頻器然后再去控制普通的三相電機，電機要定位的，先謝謝了!
匯榮鋁業(yè)
級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2011-08-18 19:05
niningtt
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2樓  發(fā)表于: 2011-08-18 19:22
我想知道你的變頻器是否支持脈寬信號調速？據我所知松下的的變頻器支持，是根據輸入的脈沖的占空比來(lái)調速的的，

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