Power Quality Auto-monitoring for Distributed Generation Based on Virtual Instrument
Distributed generation (DG) brings new green energy to the power system, meanwhile it also brings more power quality disturbances. According to the power quality disturbances of grid-connected distributed generation system, a new idea of the power quality auto-monitoring for distributed generation based on virtual instrument is proposed in this paper. lts realization of hardware system and software system are analyzed, its main functions and characteristics are expatiated on. The theory algorithm of auto-monitoring is researched and simulation analysis is carried out in detail. The results of simulation and experiment show that the auto-monitoring system can detect the power quality disturbances of distributed generation roundly, real-timely and accurately.
Xi Luo Shiping Su Guiying Liu Peng Peng Liquan Fan
School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha 410076, Hunan Province, China
国际会议
长沙
英文
1106-1110
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)