电测与仪表2017,Vol.54Issue(10):63-68,6.
基于幅值计算的电网电压同步信号检测
The grid voltage synchronous signal detection based on the amplitude calculation
肖静 1杨艺云 1张阁 1肖园园1
作者信息
- 1. 广西电网有限责任公司电力科学研究院,南宁 530023
- 折叠
摘要
Abstract
In order to solve the problem of complex computation and slow response of the grid voltage lock algorithms currently,this paper proposed the grid voltage synchronous signal detection algorithm based on the amplitude calculation.Its aim is to accelerate the response speed of the algorithm and achieve a fast track to grid voltage synchronous signal when the grid voltage is good.Firstly,this paper introduced the principle of the grid synchronous signal detection algorithm to meet the requirement of speediness.Then,three kinds of grid voltage amplitude calculation algorithms were given,and they were compared and analyzed in detail.Finally,the simulation and experiment have verified the effectiveness of the three algorithms to detect the grid voltage synchronous signal.关键词
电网电压同步信号检测/Mann-Morrison导数算法/两采样值积算法/三采样值积算法Key words
detection of the grid voltage synchronous signal/Mann-Morrison derivative algorithm/two samples plot algorithm/three samples plot algorithm分类
信息技术与安全科学引用本文复制引用
肖静,杨艺云,张阁,肖园园..基于幅值计算的电网电压同步信号检测[J].电测与仪表,2017,54(10):63-68,6.