电力系统保护与控制2016,Vol.44Issue(16):163-169,7.DOI:10.7667/PSPC151559
风电接入对继电保护的影响综述
A survey on impact of wind farm integration on relay protection
摘要
Abstract
A survey on relay protection for grid-connected wind farm at home and abroad is given. The fault characteristics and short-circuit currents characteristics of various types of wind turbine and wind farm as well as the factors impacting short-circuit current of wind farm are analyzed; the influence of wind farm integration on outgoing transformer and outgoing transmission line and the power distribution network protection is discussed; based on the performance of relay protection of wind power access system, the problems of relay protection non coordination in wind power system and the corresponding solutions are summarized. It is suggested that the researches in four aspects, such as solution to the low voltage ride through capability of relay protection and matching problems, strengthening the fault characteristics of wind power generation sets, paying attention to the coordination of the automatic control system of the wind farm and power network relay protection and safety automatic device, studying the coordination and cooperation of the protection of wind farm, to comprehensively solve the problem in the face of relay protection.关键词
风电场/继电保护/电磁暂态/短路电流/故障特征Key words
wind farm/protective relaying/electromagnetic transient/short-circuit current/fault characteristic引用本文复制引用
韩璐,李凤婷,王春艳,王洪涛,陈伟伟..风电接入对继电保护的影响综述[J].电力系统保护与控制,2016,44(16):163-169,7.基金项目
国家自然科学基金项目(51267019,51467019)This work is supported by National Natural Science Foundation of China (No.51267019 and No.51467019) (51267019,51467019)