作者: Shuy Geoffrey Wen-Tai
DOI:
关键词: Power (physics) 、 AC/AC converter 、 Energy (signal processing) 、 Duty cycle 、 Converters 、 Electrical engineering 、 AC power 、 Inverter 、 Pulse-width modulation 、 Computer science
摘要: A sequential extraction control device for use in a 3-phase DC/AC converter. The converter has three single-phase converters, each controlled by respective PWM extractor. Duty factor adjustments are made depending on current portion of an AC power cycle. regulator causes the extractors to have non-overlapping duty cycles such that extractions converters is performed sequence, rather than concurrently. This improves efficiency extracting from DC power.