【判断题】【消耗次数：1】
异步电动机轴上负载增加，定子电流就会随之增加？
①
正确
②
错误
参考答案：
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相关题目
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矢量控制实现的基本原理是通过测量和控制异步电动机定子电流矢量，根据磁场定向原理分别对异步电动机的励磁电流和转矩电流进行控制，从而达到控制异步电动机转矩的目的。
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三相异步电动机带载工作时，其转子绕组上?电流。
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A．由于无外部电源给转子供电，故无电流
②
B．由于有外部电源给转子供电，故有电流
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C．由于无电磁感应，故无电流
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D．由于有电磁感应，故有电流
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