摘要
锁相环技术是保证准确并网的关键。本文选择了三种典型锁相环,对其结构进行分析,简述了其适用场合以及不足之处,并总结与展望了锁相技术的发展状况。
Phase locked loop(PLL)is the key to ensure accurate grid connection.In this paper,three typical phase-locked loops are selected,and their structures are analyzed.Finally,the development of phase-locked technology is summarized and prospected.
作者
王懿琳
Wang Yilin(School of Electrical and Information Engineering,Anhui University Of Science And Technology,Huainan 232000,Anhui,China)
出处
《船电技术》
2018年第10期53-55,共3页
Marine Electric & Electronic Engineering
关键词
锁相环
同步旋转坐标系
MAF
双解耦
phase locked loop
synchronous rotating coordinate system
MAF
double decoupling