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14-PFC - Power Factor Correction Chern-Lin Chen Department...

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Chern-Lin Chen ( ) Department of Electrical Engineering & Graduate Institute of Electronics Engineering National Taiwan University e-mail - [email protected] office tel – +886-2-3366-3575 Power Factor Correction May. 25, 2010
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1 Power ICS Laboratory 功率積體電路與系統實驗室 Chern-Lin Chen 陳 秋 麟 National Taiwan University 國 立 台 灣 大 學 Phase Angle cos displacement PF θ = displacement distortion PF PF PF = ( ) 1, 1, distortion rms rms rms rms PF I V I V = V I V I Harmonics Definition of Power Factor
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2 Power ICS Laboratory 功率積體電路與系統實驗室 Chern-Lin Chen 陳 秋 麟 National Taiwan University 國 立 台 灣 大 學 rich current harmonics Bad Shape of Input Current
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