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Comparision and Study of Electrical System Instantaneous Power Theory
Author(s): 
Pages: 37-38,41
Year: Issue:  5
Journal: Electric Switcher

Abstract: 为深入分析电力系统中广泛应用的功率理论,由三种主要的瞬时功率的定义出发,详细分析了各种瞬时功率理论的特点.同时,结合基于不同功率定义的有源滤波补偿策略,分析功率理论对补偿效果的影响.结果表明:传统瞬时功率理论适用于全局补偿;改进(广义)瞬时功率理论较适用于精确补偿的场合;p-q-r理论满足能量守恒,能用于独立无功补偿场合.
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