发电机的轨迹灵敏度受故障点选取的影响
Influence of The Fault Location on The Trajectory Sensitivity of Generator
在电力系统建模中,经常要用到灵敏度分析方法。在计算各参数的灵敏度时,常常会遇到应该如何选择故障点这一问题,担心因故障点选取的不同而影响各参数的灵敏度数值,从而影响灵敏度分析结论。本文以IEEE-9节点系统作为研究对象,通过大量的仿真计算得出:故障在系统中的发生位置对系统参数的轨迹灵敏度的影响不大。因此,在进行灵敏度分析时,不必考虑故障点选取对轨迹灵敏度的影响。
he method of sensitivity analysis is usually used on power system modeling. The issue of how to chose the fault location is often met when the sensitivity of each parameter is calculated. It is worried about affecting the sensitivity of each parameter and affecting the result of sensitivity analysis because of the fault location. After comparing a large amount of simulation data, this paper concludes that the fault location has a little influence on the trajectory sensitivity of the system parameters. Therefore, when conducting sensitivity analysis, don't take into account the influence of the fault location on the trajectory sensitivity.
鞠平、赵浚婧、郭磊
发电、发电厂电工基础理论电气测量技术、电气测量仪器
电力系统及其自动化轨迹灵敏度故障点轨迹灵敏度均值
power system and its automationtrajectory sensitivityfault locationthe average of trajectory sensitivity
鞠平,赵浚婧,郭磊.发电机的轨迹灵敏度受故障点选取的影响[EB/OL].(2011-03-22)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201103-871.点此复制
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