输出功率等于输入功率减系统的损耗功率,即P出=P入-P损以电动机为例,P出=P入-P损=IU-I~2R线
输出功率等于输入功率减系统的损耗功率,即 P出=P入-P损 以电动机为例,P出=P入-P损=IU-I~2R线
输出功率等于输入功率减系统的损耗功率,即P出=P入-P损以电动机为例,P出=P入-P损=IU-I~2R线
输出功率等于输入功率减系统的损耗功率,即 P出=P入-P损 以电动机为例,P出=P入-P损=IU-I~2R线
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