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改善電能表溫度誤差特性的方法有哪些?

2017-07-24

改善電能表溫度誤差特性的方法主要有以下三個方面:
①利用熱磁合金補償幅值溫度誤差;
②利用熱磁合金片和短路銅環補償相位溫度誤差;
③用熱敏電阻補償幅值和相位溫度誤差。

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