Power Factor Detection Methods Based on Atmega128

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Abstract:

There are three sampling methods for reactive power compensation controller, including active power factor detecting, reactive power detecting and reactive current detecting. This paper describes the power factor detecting, which use the avr microcontroller to detect load power factor, besides, the principles and characteristics of two different detection methods are presented, the detecting accuracy is compared between the same phase detecting method and using FFT algorithm.

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2340-2345

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February 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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