牵引供电系统电弧故障的自适应继电保护

详细信息

A New Adaptive Approach of Feeder Protection for High-impedance Arc Fault in Traction Supply System

1.
Institute of Electrification and Automation,Southwest Jiaotong University Chengdu 610031;
2.
Institute of Applied Physics,University of Electronic Science and Technology Chengdu 610054

摘要: 对牵引供电系统高阻电弧故障模型进行了详细分析,建立了电弧故障仿真模型,并对电弧故障信号特征进行了讨论。在此基础上,提出了一种基于神经网络的自适应多参量继电保护方法,为复杂故障的自适应保护提供了一条新的途径
- 馈线保护 /
- 电弧故障 /
- 神经网络
Abstract: In this paper, a simulation model of feeder high impedance arc fault in traction supply system is established and discussed in detail, and the signal characters of the arc fault are discussed Then, this paper proposed a protection approach based on the neural network, which provides a new approach for adaptive protective relaying and adaptive detection of complex faults in traction supply system.
- feeder protection /
- arc fault /
- neural network