| 大规模风电接入对江苏电网安全稳定性的影响 |
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| 引用本文： | 代贤忠,石一辉,鲁宗相,张毅威,汪辉,钱康.大规模风电接入对江苏电网安全稳定性的影响[J].中国电力,2011,44(6):42-47. |
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| 作者姓名： | 代贤忠 石一辉 鲁宗相 张毅威 汪辉 钱康 |
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| 作者单位： | 1. 清华大学电机系电力系统国家重点实验室,北京,100084
2. 江苏省电力设计院,江苏南京,210024 |
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| 摘 要： | 大规模风电接入后对江苏电网的安全稳定运行带来了挑战,有必要分析研究大规模风电接入后对江苏电网安全稳定性的影响。基于江苏电网和风电2015年的规划数据,分析研究不同风电接入比例下,江苏电网断面潮流和枢纽节点电压的变化及其对电压稳定性的影响;根据潮流计算和N-1校验的结果,分析电网内重载线路故障时的极限切除时间,考核电网的暂态稳定性。针对大规模风电并网后,江苏电网存在的安全稳定隐患提出了相关的改善措施。
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| 关 键 词： | 风电 潮流分布 电压稳定 暂态稳定 |
Impact of large-scale wind power on operation stability and security of connected Jiangsu grid |
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| DAI Xian-zhong,SHI Yi-hui,LU Zong-xiang,ZHANG Yi-wei,WANG Hui,QIAN Kang.Impact of large-scale wind power on operation stability and security of connected Jiangsu grid[J].Electric Power,2011,44(6):42-47. |
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| Authors: | DAI Xian-zhong SHI Yi-hui LU Zong-xiang ZHANG Yi-wei WANG Hui QIAN Kang |
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| Affiliation: | DAI Xian-zhong1,SHI Yi-hui1,LU Zong-xiang1,ZHANG Yi-wei1,WANG Hui2,QIAN Kang2(1.State Key Lab.of Power System,Dept.of Electrical Engineering,Tsinghua University,Beijing 100084,China,2.Jiangsu Electric Power Design Institute,Nanjing 210024,China) |
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| Abstract: | Large-scale wind farms bring new challenges to the operation of connected Jiangsu grid.It is necessary to analyze the impact of large-scale wind power on the grid operation security and stability.Based on the overall planning data of Jiangsu power grid and its wind power in 2015,the impact in different proportion of wind power on power flow distribution and voltage stability was analyzed.According to power flow calculation results with the N-1 rule,the limit clearing time of heavy-loaded lines under faults ... |
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| Keywords: | wind power power flow distribution voltage stability transient stability |
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