L2_5 - Power Factor Without an FWD Analysis for the power...

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Unformatted text preview: Power Factor Without an FWD Analysis for the power factor can be done on a per-phase basis. The average power per phase is determined by an integration, with the limits chosen to recognize that the current is zero during part of each half-cycle. ( 29 6 3 1 sin 1.732 ml avg d V P I d + + =- = ( 29 ( 29 ( 29 ( 29 5 3 6 6 6 6 cos cos cos cos 3 3 d ml d ml I V I V = +-- +- = +- + = ( 29 ( 29 { } ( 29 ( 29 2 2 2 3 2 2sin sin 3sin cos 3 3 d ml d ml d ml I V I V I V + = = + = 2 0.8165 3 rms d d I I I = = 6 V ml rms V = ( ) phase rms rms S V I = 3 cos avg P PF S = = 22 With an FWD ( 29 ( 29 4 4 3 3 6 6 2 3 3 sin sin 3 d ml avg I V P d d + + =- +-...
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L2_5 - Power Factor Without an FWD Analysis for the power...

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