【摘要】 基于瞬时无功功率理论分析了α - β坐标系中的功率成分和三相电路中各相功率间的关系 .为检测谐波电流和无功电流提供了研究的基础 .更多还原

【Abstract】 Based on the theory of instantaneous reactive power, t he paper tries to show the relations between the power ingredients of coordinate s and various power of three-phase AC circuit, and provides a method for detect ing harmonious current and reactive current.更多还原