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交流发电机整流供电系统故障限流装置的分析与设计
引用本文:庄劲武,张晓锋,杨锋,王晨,许瀚. 交流发电机整流供电系统故障限流装置的分析与设计[J]. 中国电机工程学报, 2005, 25(19): 127-130
作者姓名:庄劲武  张晓锋  杨锋  王晨  许瀚
作者单位:海军工程大学电气工程系,湖北省,武汉市,430033
基金项目:湖北省自然科学基金项目(2003ABA050).
摘    要:提出了一种新型的整流发电机供电系统区域问限流保护方案及限流器电路。给出了适用于限流器分析的整流发电机的简化模型。建立了该型限流器的数学模型,得到了整流发电机电源参数对FCL承受的最大电压和最大电流的影响关系,通过MATLAB仿真验证了简化模型和所推导结论的正确性。研制出小功率实验样机,完成了三相整流同步发电机直流侧突然短路故障时限流的动态模拟实验。实验结果表明该限流器设计合理,限流效果明显。

关 键 词:交流发电机 发电机整流系统 直流侧短路故障 直流限流器
文章编号:0258-8013(2005)19-0127-04
收稿时间:2005-04-25
修稿时间:2005-04-25

DESIGN AND ANALYSIS OF FAULT CURRENT LIMITER FOR GENERATOR-RECTIFIER POWER SYSTEM
ZHUANG Jing-wu,ZHANG Xiao-feng,YANG Feng,WANG Chen,XU Han. DESIGN AND ANALYSIS OF FAULT CURRENT LIMITER FOR GENERATOR-RECTIFIER POWER SYSTEM[J]. Proceedings of the CSEE, 2005, 25(19): 127-130
Authors:ZHUANG Jing-wu  ZHANG Xiao-feng  YANG Feng  WANG Chen  XU Han
Abstract:A new FCL(Fault Current Limiter) protection scheme is proposed, which is between two commutation generator power supply system regions and a simplified model of commutation generator that is applied in analysis of FCL. A mathematical model is established for this kind of FCL. At the same time, this work has obtained the maximal voltage and maximal current stood by FCL. The simplified model and the results derived from it has been proved to be correct by simulation tool(matlab). A low power prototype has been worked out, and current limitation dynamic simulation experiment is finished for three-phase synchronous sudden short machine at DC side, and the experimental results testify the rationality of FCL design. The current limitation effect is clear.
Keywords:AC generator   Generator-rectifier power system   DC-side short circuit   DC fault current limiter
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