摘要
系统阐述了电能质量的各个数据指标,并明确给出了现行的国家执行标准。为了对低压电网中的各项电能指标进行监控,设计了一种基于DSP的电能质量监测系统。详细介绍了整个系统的硬件电路,并且给出了软件设计流程以及数据处理算法。实际应用表明,该系统很好地满足了电力系统对电能质量监测的要求。
Various data indexes for describing the quality of electric power energy are expounded comprehensively,and the currently executed national standard is given.DSP-based monitoring system for the quality of electric power energy has been designed for monitoring and analyzing each item of the indexes of power energy.The circuitry of the hardware is introduced in detail,and the software design procedures and data processing algorithm are presented.The practical application shows that the system is well suitable for the demand of quality monitoring of power energy in electric power system.
出处
《自动化仪表》
CAS
北大核心
2012年第1期82-86,共5页
Process Automation Instrumentation
关键词
电能质量
DSP
隔离变换
A/D转换
锁相环(PLL)
FFT算法
Quality of electric power energy DSP Isolation transform A/D conversion Phase-locked loop（PLL） FFT algorithm
