【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。更多还原

【Abstract】 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.更多还原