传输电路在断路器接通时的过电压特性研究

Research on Overvoltage Characteristic of Transmission Circuit at Making of a Circuit Breaker

本文从均匀传输线的电磁波动方程入手 ,研究了电路在断路器接通时的电磁波动特性 ,给出了系统电压的精确解计算公式 ,分析了电路的过电压特征及限制过电压的措施 ,可供理论研究、设计和有关制造厂参考使用。

This paper starts with electromagnetism wave equations of uniform transmission and studies wave characteristic of the electromagnctism for circuits at making of a circuit breaker. It gives the calculation equations with exact solutions of system voltage,and analyses overvoltage characteristic of the circuit and measures of limiting overvoltage It can provide for the use of theoretical study,design and manufacturers for reference.