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直流电机功率如何测量如何计算
更新时间: 2020-07-06 00:00:00  

消耗功率是电枢电压乘上电枢电流加上激磁电压乘上激磁电流的和。输出功率是电枢电压乘上电枢电流减电枢电阻乘上电枢电流的平方的差在乘上效率的积。将电流表串联于其供电回路中,将电压表并联于电机供电端。待电机稳定运转后,将测得的电流值与电压值相乘即为其功率。

关键词: 直流 电机 功率 如何 测量 计算

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