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有一台三相异步电动机,其铭牌数据如下:型号Y180L-6,50Hz,15KW,380V,31.4A,970r/min,cosφ=0.88,当电源线电压为380V时,问:电动机的额定转矩是多少?

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2022-01-21 16:25
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正确答案

电动机额定转矩TN=9550PN/nN=147.66牛·米


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