基于DSP的电能质量监测系统的设计  

Design of Power Quality Monitoring System Based on DSP

作　　者：杨黄华[1] 杜欣慧[1] 邵玉槐[1] 渠学真[2] 

机构地区：[1]太原理工大学电气与动力工程学院,山西太原030024 [2]吕梁供电分公司试验所,山西吕梁033000

出　　处：《水电能源科学》2010年第11期155-157,148,共4页Water Resources and Power

基　　金：山西省科技厅科技基金资助项目(200611032)

摘　　要：针对传统的单片机无法满足电能质量实时监测与分析的要求,介绍了一种基于DSP技术的电能质量监测系统设计,给出了前置滤波电路、A/D与DSP的最小系统、同步锁相等电路图及系统的软件流程。调试结果表明,该系统具有较好的准确性和实用性,能适应目前电能质量监测市场发展的需求。For the traditional SCM can not satisfy the requirements of real-time monitoring and analyzing about power quality,design of power quality monitoring system is described in this article based on DSP technology.The circuit diagram of pre-filter circuit,A/D,DSP minimum system and phase lock loop are given,as well as including the system software flowchart.The test results show that the system is more accuracy and practicality and can adapt to the present power quality monitoring market demands.

关 键 词：DSP 电能质量 FFT 监测 试验 

分 类 号：TM933.4[电气工程—电力电子与电力传动]