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коэффициент мощности, учитывающий высшие гармоники
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apparent power factor
APF
The apparent power factor (APF) is the ratio of real power to apparent power, including harmonics.
This includes all harmonics. Harmonic currents decrease the power factor, even when there is no phase angle between voltage and current.
[http://www.ccontrolsys.com/w/Power_Factor] |
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Тематики
- качество электрической энергии
- счетчик электроэнергии
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