| 基于动态规划原理分支界限算法的关键输电断面搜索方法 |
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| 引用本文： | 倪宏坤,徐玉琴. 基于动态规划原理分支界限算法的关键输电断面搜索方法[J]. 华北电力大学学报(自然科学版), 2009, 36(4) |
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| 作者姓名： | 倪宏坤 徐玉琴 |
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| 作者单位： | 华北电力大学电气与电子工程学院,河北保定,071003;华北电力大学电气与电子工程学院,河北保定,071003 |
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| 摘 要： | 提出了一种快速识别与过载支路相关的关键输电断面的新方法。该方法通过人工智能搜索原理快速搜索开断支路节点之间的最短电气路径,确定受潮流变化影响较大的关键输电断面,为实现快速的关键输电断面安全性保护、避免连锁跳闸奠定了基础。采用IEEE 14节点系统进行仿真计算,结果验证了该方法的可行性和有效性。
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| 关 键 词： | 电力系统 关键输电断面 分支界限算法 安全分析 |
Fast search for the key transmission section based on dynamic-programming principle |
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| NI Hong-kun,XU Yu-qin. Fast search for the key transmission section based on dynamic-programming principle[J]. Journal of North China Electric Power University, 2009, 36(4) |
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| Authors: | NI Hong-kun XU Yu-qin |
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| Affiliation: | School of Electrical and Electronic Engineering;North China Electric Power University;Baoding 071003;China |
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| Abstract: | This paper proposes a new fast searching method for the key transmission section.This method firstly searches the shortest electrical path between the outage lines' nodes,and then definitizes the key transmission sections suffered greatly from active power flow.This is a foundation of Security Protections of the key transmission section.The calculation result of IEEE 14-bus system show that the effectivness of the method proposed has been verified. |
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| Keywords: | power system key transmission section dynamic-programming safety analysis |
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