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什么是电压质量
更新时间： 2020-09-17 00:00:00  

电压质量是对电力系统电压的偏差、波动、波形及其三相的对称性的一种质量评估。电压质量通常包括电压偏差、电压频率偏差、电压不平衡、电压瞬变现象、电压波动与闪变、电压暂降或者暂升与中断、电压谐波、电压陷波、欠电压、过电压等。以实际电压与理想电压的偏差，反映供电企业向用户供应的电能是否合格。

关键词： 什么 电压 质量

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