| 光伏并网系统的多周期软件锁相技术 |
| |
| 引用本文： | 王晓俊,马和平.光伏并网系统的多周期软件锁相技术[J].西安工程科技学院学报,2013(4):488-491. |
| |
| 作者姓名： | 王晓俊 马和平 |
| |
| 作者单位： | [1]西安工程大学电子信息学院,陕西西安710048 [2]南京大桥机器有限公司,江苏南京211101 |
| |
| 摘 要： | 由于孤岛检测方法的特点,需要对并网系统十个电网电压周期进行锁相.在正弦表归零锁相方法的基础上,提出1种十个电网电压周期软件锁相的方法,该方法原理简单,易于实现.实验结果验证了在光伏并网系统中使用正弦低频相位扰动孤岛检测法的可行性.
|
| 关 键 词： | 正弦低频相位扰动孤岛检测法 十个电网电压周期 软件锁相 |
Multi-cycle software phase-locked technique of grid-connected photovoltaic system |
| |
| WANG Xiao-jun;MA He-ping.Multi-cycle software phase-locked technique of grid-connected photovoltaic system[J].Journal of Xi an University of Engineering Science and Technology,2013(4):488-491. |
| |
| Authors: | WANG Xiao-jun;MA He-ping |
| |
| Institution: | WANG Xiao-jun;MA He-ping(School of Electronics ＆ Information, Xi＇an Polytechnic University, Xi＇an 710048, China;Nanjing Daqiao Machine CD.,LTD.,Nanjing 211101 ,China) |
| |
| Abstract: | To meet the requirement of phase-lock of the sinusoidal low-frequency phase perturbation islanding detection method,ten grid voltage cycle phase lock was requested when the islanding detection method was used in photovoltaic grid-connected system.Based on the Sine table to zero phase lock method,a ten grid voltage cycle software phase-locked method was presented.This method is simple and easy to realize.The experimental result verifies the feasibility of this method. |
| |
| Keywords: | the sinusoidal low-frequency phase perturbation islanding detection method ten grid voltage cycle software phase-locked |
| 本文献已被 维普 等数据库收录！ |
