【摘要】 对 FFT算法在电力系统测量中基本原理及相应其它参数计算方法进行了说明 ,并分析了采样频率的选取方法和具体应用中产生误差的原因更多还原

【Abstract】 The basic principles and the calculating methods in corresponding toother parameters of FFT algorithm in power system measurement are declared. The selecting method of sampling frequencies and reasons of yielding errors in practical usage are analyzed.更多还原