基于故障定位试验的配电网动态模型研究  

Research of Power Distribution System Dynamic Simulation Based on Fault Location Test

作　　者：张凤鸽[1,2] 吴彤[1,2] 易长松[1,2,3] 吴希再 邓强强[3] 杨德先 ZHANG Feng-ge 1,2, WU Tong1,2, YI Chang-song 1,2,3, WU Xi-zai1,2,3 ,DENG Qiang-qiang3, YANG De-xian 1,2(1.State Key Laboratory of Advanced Electromagnetic Engineering and Technology; 2. Hubei Electric Power Security and High Efficiency Key Laboratory, Huazhong University of Science and Technology, Wuhan 430074,China; 3. Wuhan Huada Electric Auto Technique Company Limited, Wuhan 430074, Chin)

机构地区：[1]华中科技大学强电磁工程与新技术国家重点实验室,湖北武汉430074 [2]华中科技大学电力安全与高效湖北省重点实验室,湖北武汉430074 [3]武汉华大电力自动技术有限责任公司,湖北武汉430074

出　　处：《水电能源科学》2018年第9期167-171,共5页Water Resources and Power

基　　金：国家重点研发计划(2017YFB0903604);国家科技重大专项(2016ZX05038-001)

摘　　要：针对配电网故障定位系统研究和试验检测存在的问题,对配电网动态模拟元件进行了研究,研制了升流器、升压器和零序电流互感器等特殊模型实验设备,搭建了一种能开展接地故障分析、小电流接地选线装置试验及故障指示器系统性测试的配电网动态模型。试验表明,该动态模型可以开展故障定位及配电自动化产品的测试研究,成果已推广到国内多所高校和电科院。Aiming at the problems existing in study and test on fault location system, this paper conducted research on the dynamic model elements of distribution network, and developed special model elements, such as the current amplifier, voltage booster, and zero sequence current transformer. And then the dynamic simulation test platform of power distribution system was designed to carry out fault analysis and low current grounding device test and fault indicator test. Experimental results show that researches on fault location and distribution automation can be developed based on the dynamic model system. The research achievements have been applied in many universities and power research institutes in China.

关 键 词：配电网 动态模型 故障定位 接地选线 配电自动化 

分 类 号：TM774.2[电气工程—电力系统及自动化] TM452