【摘要】 通过对交流电气参数同步采样方法、测量的数学原理及快速傅立叶变换算法的分析研究，给出了交流电气测量的硬件、软件设计方案．更多还原

【Abstract】 Based on the study on the method of synchronous sampling of A. C. electrical signal parameters, the mathematic principle of measurement and the algorithm of FFT, the scheme of hardwareand software design on A. C. electrical signal parameter is presented.Quan Xianzhang Assoc. Prof.; Huazhong University of Science and Technology, Wuhan 430074,China.更多还原