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Re: BLDC應用問題
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版主
 
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發表於: 2008/8/14 15:31
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BLDC應用問題
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初級會員
 
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請問各位大大
在microchip技術期刊中(AN901)的figure5所示,馬達直接將反應電動勢接到PIC做為sensorless,但是PIC最大輸入電壓不是五伏特嗎?如果反電動勢大於五伏特時,是不是要有轉換電路之類的,或者有其他方式呢 謝謝
發表於: 2008/8/13 11:29
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