引用本文: | 罗承廉,刘 昊,汤广富,刘遵义.静止同步串联补偿器的电磁暂态特性分析[J].电力系统保护与控制,2007,35(12):41-46.[点击复制] |
LUO Cheng-lian,LIU Hao,TANG Guang-fu,LIU Zun-yi.Analysis on electromagnetic transient characteristic of static synchronous series compensator[J].Power System Protection and Control,2007,35(12):41-46[点击复制] |
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摘要: |
结合500 kvar/10 kV静止同步串联补偿器样机的研制,介绍了主电路构成方案,阐述了其工作原理。利用PSCAD/EMTDC建立了电磁暂态仿真模型,以样机实际运行环境为背景,校验了低通滤波器、耦合变压器和直流电容等设备的参数设计的合理性,研究了样机在启动时模式切换中出现的暂态现象,验证了内层控制中的直流电压调整和虚拟母线电压调节的能力。仿真试验表明,选取的设备参数正确,采用的控制策略合理,能够达到样机的控制目的。 |
关键词: 静止同步串联补偿器 电磁暂态特性 PSCAD/EMTDC 链式换流器 建模 |
DOI:10.7667/j.issn.1674-3415.2007.12.010 |
投稿时间:2006-10-31修订日期:2007-04-09 |
基金项目: |
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Analysis on electromagnetic transient characteristic of static synchronous series compensator |
LUO Cheng-lian1,LIU Hao2,TANG Guang-fu3,LIU Zun-yi2 |
(1. Henan Electric Power Corporation, Zhengzhou 450052,China;2 Henan Electric Power Research Institute,Zhengzhou 450052,China;3. China Electric Power Research Institute,Beijing 100085,China) |
Abstract: |
This paper introduces the main structure of 500kVar/10kV static synchronous series compensator model machine. Based on PSCAD/EMTDC,the electromagnetic simulation model is proposed. Taking practical environment of the model machine as background, it approves the rationality of parameter design for equipments such as low-pass filter, coupling transformer, direct capacitor and so on. The transient phenomenon during operational pattern switch is analyzed. The capability of direct voltage regulation and dummy bus voltage regulation is validated in this paper. These studies provide theories for the development of model machine. |
Key words: static synchronous series compensator electromechanical transient performance PSCAD/EMTDCl Chain circuit converters modeling |