并励直流电动机的额定电流指的是总电流还是电枢电流 一台并励直流电动机的铭牌数据为：额定电压Un=220V，额定...
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\u5982\u4e0b\uff1a
\u52b1\u78c1\u529f\u7387P1\uff1d220*220/91\u3002
\u7535\u67a2\u8f93\u5165\u529f\u7387P2\uff1d220*75\u3002
\u7535\u67a2\u94c1\u635fP3=600\u3002
\u673a\u68b0\u635f\u8017Pm\uff1d1989\u3002
\u8f6c\u901fn\uff1d1000*2*\u03c0\uff0f60\u3002
\u989d\u5b9a\u8f93\u51fa\u529f\u7387P0=P2-P3-Pm\u3002
\u989d\u5b9a\u8f93\u51fa\u8f6c\u77e9M=P0/n\u3002
\u989d\u5b9a\u6548\u7387\u03b7\uff1dP0/(P1+P2)\u3002
\u76f4\u6d41\u7535\u52a8\u673a\u7684\u57fa\u672c\u6784\u9020
\u5206\u4e3a\u4e24\u90e8\u5206\uff1a\u5b9a\u5b50\u4e0e\u8f6c\u5b50\u3002\u6ce8\u610f\uff1a\u4e0d\u8981\u628a\u6362\u5411\u6781\u4e0e\u6362\u5411\u5668\u5f04\u6df7\u6dc6\u4e86\u3002
\u5b9a\u5b50\u5305\u62ec\uff1a\u4e3b\u78c1\u6781\uff0c\u673a\u5ea7\uff0c\u6362\u5411\u6781\uff0c\u7535\u5237\u88c5\u7f6e\u7b49\u3002
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一般大型和中型的直流电机，在铭牌上都分别的标出电枢电流和励磁电流。
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