节点文献
故障传输线的电压响应分析
Voltage response analysis for fault transmission line
【摘要】 基于故障传输线分布参数复频域节点导纳方程及数值拉普拉斯反变换方法,对故障传输线首末端节点电压响应进行分析。基于Matlab下的分析结果表明,与Pade有理函数对est的近似数值拉普拉斯反变换方法相比,该方法参数更容易选择,计算更准确。
【Abstract】 Based on nodal admittance matrix of fault transmission line in complex frequency domain, this paper applies another numerical inverse Laplace transform (NILT) to analyze the voltage response of ends of transmission line. The simulations based on Matlab show that the parameters are more convenient to select and the results are more accurate than those based on approximation of Pade rational function to est.
【关键词】 故障分析;
分布参数电路模型;
节点导纳方程;
电力传输线;
电压响应;
【Key words】 fault analysis; distriduted parameper circuit model; nodal admittance equations; electric power transmission line; voltage response;
【Key words】 fault analysis; distriduted parameper circuit model; nodal admittance equations; electric power transmission line; voltage response;
【基金】 电力部青年促进费资助项目(96Q13)
- 【文献出处】 华北电力大学学报 ,Journal of North China Electric Power University , 编辑部邮箱 ,2002年02期
- 【分类号】TM711
- 【被引频次】8
- 【下载频次】110