| 考虑UPFC实时控制策略的电网功率调节能力研究 |
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| 作者姓名： | 韩冰 张宁宇 胡昊明 陈静 |
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| 作者单位： | 国网苏州供电公司;国网江苏省电力有限公司电力科学研究院; |
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| 基金项目： | 国家自然科学青年基金资助项目(51707090) |
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| 摘 要： | 提出一种考虑统一潮流控制器(unified power flow controller,UPFC)系统级和换流器级控制策略的线路功率调节能力计算方法,实现了电网正常运行和N-1情况下UPFC对线路潮流有效控制范围的计算。介绍了UPFC工程的控制策略,在考虑并联侧定电压控制和定无功控制特性的基础上实现潮流分析,并以南京西环网UPFC为例,基于江苏电网的实时运行数据对UPFC的实际潮流控制范围进行计算,为电网调度运行提供参考。
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| 关 键 词： | 统一潮流控制器 换流器 控制策略 潮流计算 |
| 收稿时间： | 2017/9/5 0:00:00 |
| 修稿时间： | 2017/10/8 0:00:00 |
Control Capability Analysis of Unified Power Flow Controller Considering Real-time Control Strategy |
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| Authors: | HAN Bing ZHANG Ningyu HU Haoming CHEN Jing |
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| Affiliation: | State Grid Suzhou Power Supply Company, Suzhou 215004, China;State Grid Jiangsu Electric Power Co., Ltd. Research Institute, Nanjing 211103, China |
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| Abstract: | An algorithm of calculating the capacity of UPFC based on both system and converter strategy is proposed.The comparison of effect in normal and N-1 situation is researched.Control strategy of Nanjing UPFC project is introduced,while power flow is calculated based on UPFC parameters,voltage and reactive power control modes.Control range of UPFC is computed by PSS/E and Python with the real-time data of Jiangsu Power Grid.The result can improve the safety and reliability of Jiangsu Power Grid. |
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| Keywords: | UPFC converter control strategy power flow |
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