Power factor correction system

Electricity: power supply or regulation systems – For reactive power control – Using impedance

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322 20, 322 47, 323211, G05F 170

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active

043564402

ABSTRACT:
A discrete-time, closed loop power factor corrector system controls the coupling of a delta-connected switched capacitor array to a 3- or 4-wire power line which may have time-varying, unbalanced, inductive loads. For inductive loads that cannot be exactly compensated with a delta-connected capacitance, the corrector system minimizes the total RMS reactive current drawn from the power line.

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