| 大连跨海柔性直流输电科技示范工程综述 |
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| 引用本文： | 葛维春,顾洪群,贺之渊. 大连跨海柔性直流输电科技示范工程综述[J]. 东北电力技术, 2012, 33(2): 1-4 |
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| 作者姓名： | 葛维春 顾洪群 贺之渊 |
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| 作者单位： | 1. 辽宁省电力有限公司,辽宁沈阳,110006
2. 中国电力科学研究院,北京,100192 |
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| 基金项目： | 国家电网公司重点科技项目~~ |
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| 摘 要： | 详细介绍了目前世界范围内容量最大的柔性直流输电工程——大连跨海柔性直流输电科技示范工程的建设背景、系统接入设计方案及功率输送范围等,并对换流站的系统结构以及柔性直流换流站特有设备的原理进行了阐述。该工程由电压等级±320 kV换流阀及35 km直流海底电缆组成,最高输送容量达1 000 MW,主要用于大连城市地区供电。该工程的建成将增强该地区电力输送能力,提高电网可靠性。
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| 关 键 词： | 柔性直流输电技术 模块化多电平（MMC） IGBT |
Overview on Dalian Flexible HVDC Transmission Demonstration Project |
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| GE Wei-chun , GU Hong-qun , HE Zhi-yuan. Overview on Dalian Flexible HVDC Transmission Demonstration Project[J]. Northeast Electric Power Technology, 2012, 33(2): 1-4 |
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| Authors: | GE Wei-chun GU Hong-qun HE Zhi-yuan |
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| Affiliation: | 1.Liaoning Electric Power Co.,Ltd,Shenyang,Liaoning 110006,China; 2.China Electric Power Research Institute,Beijing 100192,China) |
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| Abstract: | This paper introduces fundamental state of the first flexible HVDC project—Dalian Flexible HVDC Transmission Demonstration Project,of which the background,the access solution and the range of power output are presented.Then the structures of flexible HVDC substation and particular equipment in the substation are illustrated.The project consists of±320 kV HVDC voltage source converter facilities and 35 km DC submarine cable with a maximum transmission capacity up to 1 000 MW.The project will enhance the power transmission capacity of Dalian and improve grid reliability. |
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| Keywords: | Flexible HVDC Modular Multilevel Converter（MMC） IGBT |
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