【摘要】 考虑传输线之间的电磁耦合作用 ,以电报方程为基础 ,推导两线 -地耦合传输线的数学模型 ,得出基于首、末端电气量的耦合传输线参数在线测量的计算公式 ,并提出一种全新的在线测量耦合传输参数的原理及方法 ,并讨论了该方法在电力系统中的应用。更多还原

【Abstract】 Considering the effects of electromagnetic coupling between transmission lines, a two parallel wire to earth model is put forward based on the telegraph equation Online parameter calculating formulas based on data collected at both ends of the lines are derived A novel method of online parameter measurement is presented based on this principle Its application in power system is also studied更多还原