| 德宝直流工程系统调试部分问题及解决方案 |
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| 引用本文： | 董云龙,田杰,李海英,曹冬明. 德宝直流工程系统调试部分问题及解决方案[J]. 江苏电机工程, 2011, 30(1): 42-43,47 |
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| 作者姓名： | 董云龙 田杰 李海英 曹冬明 |
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| 作者单位： | 南京南瑞继保电气有限公司,江苏,南京,211106 |
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| 摘 要： | 叙述了德宝直流控制保护系统调试过程中遇到的值班极控系统掉电引起的VBE脉冲闭锁、丢脉冲保护误动以及旁通对运行模式时脉冲闭锁等问题,分析了问题出现的原因,提出了针对这些问题的解决方案.
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| 关 键 词： | 高压直流输电 控制保护 丢脉冲保护 旁通对运行 |
Problems and Relevant Solutions in System Commissioning of Debao HVDC Project |
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| DONG Yun-long,TIAN Jie,LI Hai-ying,CAO Dong-ming. Problems and Relevant Solutions in System Commissioning of Debao HVDC Project[J]. Jiangsu Electrical Engineering, 2011, 30(1): 42-43,47 |
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| Authors: | DONG Yun-long TIAN Jie LI Hai-ying CAO Dong-ming |
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| Affiliation: | DONG Yun-long,TIAN Jie,LI Hai-ying,CAO Dong-ming(1.Nari-Relays Electric Co.Ltd.,Nanjing 211106) |
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| Abstract: | Problems encountered in the course of DC control and protection system testing are described,including VBE firing pulses blocking caused by active system powered off,valve misfire protection maloperation and firing pulse blocking during bypass pairs operation.The reasons for these problems are explained in detail and relevant solutions are introduced. |
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| Keywords: | HVDC control and protection misfire protection BPPO |
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