| 兼具柔性直流输电功能的移动式直流融冰装置的研制 |
| |
| 引用本文： | 罗文广,张志学,敬华兵,黄志国.兼具柔性直流输电功能的移动式直流融冰装置的研制[J].变流技术与电力牵引,2010(6). |
| |
| 作者姓名： | 罗文广 张志学 敬华兵 黄志国 |
| |
| 作者单位： | 株洲南车时代电气股份有限公司;株洲变流技术国家工程研究中心有限公司; |
| |
| 摘 要： | 介绍了兼具背靠背柔性直流输电(VSC-HVDC)功能的移动式直流融冰装置的设计和试验情况,讨论了该装置的主电路结构,设计了多重化VSC的载波移相控制、PWM整流控制和恒流斩波控制,分析了串联型背靠背VSC-HVDC的控制方法,并介绍了装置的保护策略和试验方案。试验结果表明,所设计的控制方法是正确、有效的,装置完全能满足电网融冰抗灾的要求,并可进行中小功率的柔性直流输电。
|
| 关 键 词： | 直流融冰 VSC-HVDC PWM整流 恒流斩波 |
Development of Movable DC Deicing Device with VSC-HVDC Function |
| |
| LUO Wen-guang,ZHANG Zhi-xue,JING Hua-bing,HUANG Zhi-guo.Development of Movable DC Deicing Device with VSC-HVDC Function[J].Converter Technology & Electric Traction,2010(6). |
| |
| Authors: | LUO Wen-guang ZHANG Zhi-xue JING Hua-bing HUANG Zhi-guo |
| |
| Institution: | LUO Wen-guang1,ZHANG Zhi-xue1,JING Hua-bing2,HUANG Zhi-guo2(1.Zhuzhou CSR Times Electric Co.,Ltd.,Zhuzhou,Hunan 412001,China,2.Zhuzhou National Engineering Research Center of Converters Co.,China) |
| |
| Abstract: | The design and test of movable DC deicing device with back-to-back VSC-HVDC function are introduced.Main circuit structure of the device is discussed.Carrier phase-shifting control,PWM rectifier control and chopping control for constant current of multiple voltage source converters are designed.Control method of series back-to-back VSC-HVDC is analyzed.The protection strategy and the test scheme of the device are introduced.Test results testify the feasibility and validity of the control method.The device i... |
| |
| Keywords: | DC deicing VSC-HVDC PWM rectifier chopping for constant current |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
