The main contents of power energy include frequency deviation, voltage deviation, voltage fluctuation and flicker, voltage unbalance, temporary or transient over-voltage, wave distortion, voltage dips and interruption, power supply reliability and so on.

 
  • 電能質(zhì)量的內容包括頻率偏差、電壓偏差、電壓波動(dòng)與閃變、三相不平衡、暫時(shí)或瞬時(shí)過(guò)電壓、波形畸變、電壓暫降與短時(shí)中斷以及供電連續性等。
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