| 微电网并网/孤岛转换安全域分析 |
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| 引用本文： | 戈阳阳,周正道,王琪玮,马少华,苏蠡,董鹤楠.微电网并网/孤岛转换安全域分析[J].可再生能源,2019(4):552-557. |
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| 作者姓名： | 戈阳阳 周正道 王琪玮 马少华 苏蠡 董鹤楠 |
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| 作者单位： | 国网辽宁省电力有限公司电力科学研究院;东北大学计算机科学与工程学院;沈阳工业大学电气工程学院;国网沈阳供电公司 |
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| 基金项目： | 国家电网公司科技项目(广域分布式电源动态管控与运行分析关键技术研究与开发) |
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| 摘 要： | 微电网并网运行状态进行安全域分类,能够确保微电网在发生非计划孤岛时能够转换成功。文章提出了并网运行过程中转换安全域的概念,提出了从功率空间映射到向量空间的孤岛安全域的分析方法,采用微电网总有功/无功作为孤岛转换稳定判据,减小了判定维度,在微电网仿真平台通过时域仿真确定在不同运行方式下的电压及频率波动情况。最后依据电压/频率波动限值,采用最小二乘支持向量机方式进行模式识别,给出了固定参数的微电网并网/孤岛转换安全域。
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| 关 键 词： | 微电网 安全域 孤岛 支持向量机 |
Security region analysis of micro-grid connection/island conversion |
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| Ge Yangyang,Zhou Zhengdao,Wang Qiwei,Ma Shaohua,Su li,Dong Henan.Security region analysis of micro-grid connection/island conversion[J].Renewable Energy,2019(4):552-557. |
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| Authors: | Ge Yangyang Zhou Zhengdao Wang Qiwei Ma Shaohua Su li Dong Henan |
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| Affiliation: | (State Grid LiaoNing Electric Power Supply Co.LTD,Electric Power Research Insitute,Shenyang 110006, China;School of Computer Science and Engineering,Shenyang Northeastern University, Shenyang 110819, China;Technology Electric Engineering College, Shenyang University,Shenyang 110870,China;State Grid ShenYang Electric Power Supply Company Market and Customer Service Office,Shenyang 110006,China) |
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| Abstract: | Ge Yangyang;Zhou Zhengdao;Wang Qiwei;Ma Shaohua;Su li;Dong Henan(State Grid LiaoNing Electric Power Supply Co.LTD,Electric Power Research Insitute,Shenyang 110006, China;School of Computer Science and Engineering,Shenyang Northeastern University, Shenyang 110819, China;Technology Electric Engineering College, Shenyang University,Shenyang 110870,China;State Grid ShenYang Electric Power Supply Company Market and Customer Service Office,Shenyang 110006,China) |
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| Keywords: | micro-grid security region islanding supporting vector machine |
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