一种基于CROSS原始算法的频率测量法  

A method of frequency measurement based on cross algorithm

作　　者：杜永忠[1] 牛金才[1] 

机构地区：[1]中国矿业大学,江苏徐州221008

出　　处：《电气传动自动化》2001年第3期34-35,共2页Electric Drive Automation

摘　　要：目前在电力系统监测自动化装置中 ,对输入信号的处理大多采用高频直接交流采样利用Cross原始算法测量频率是一种非常有效的方法 ,它具有计算量小、精度高、速度快等优点。The AC sampling is a usual measuring method for input signal in automatic devices for monitoring and control of power systems by far.The crossing algorithm is a efficient method for measuring frequency,which has some advantages such as less calculation amount,highly accuracy and highly speed.

关 键 词：频率测量法 CROSS算法 电能质量 计算机 电力系统 

分 类 号：TM935[电气工程—电力电子与电力传动] TM769