节点文献
节点PV曲线的快速求解方法
FAST SOLUTION FOR NODAL PV CURVE IN POWER SYSTEMS
【摘要】 分析了采用高斯消元法将复杂网络化简为简化网络的特点。利用简单网络很容易确定功率极限的方法 ,只需两次求解潮流结果和一次插值 ,即可快速求解复杂网络的节点 PV曲线。分析与算例研究表明 ,所提方法具有简单、实用、快速和准确的特点 ,适于电力系统的在线应用
【Abstract】 An actual network can be reduced to a simplified form and the power limit can be obtained easily. The disparity oftwo networks is analyzed. Based on the simplification, a fast solution for nodal PV curve in actual power systems isproposed. The solution only demands two power flow solutions and an interpolation. Sample studies show that the solutionhas the advantages of simplicity. feasibility. high-speed and high accuracy. and exhibit a bright prospect of the solution in online application in power systems.
【关键词】 简化网络;
高斯消元;
插值;
电压稳定分歧点;
功率极限;
【Key words】 simplified network; Gauss elimination; interpolation; bifurcation of voltage stability; power limit;
【Key words】 simplified network; Gauss elimination; interpolation; bifurcation of voltage stability; power limit;
- 【文献出处】 电力系统自动化 ,AUTOMATION OF ELECTRIC POWER SYSTEMS , 编辑部邮箱 ,1999年09期
- 【分类号】TM71
- 【被引频次】18
- 【下载频次】395