| 超导储能系统的失超检测 |
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| 引用本文： | 杨艳芳,方进,魏斌,丘明,陈盼盼,程强.超导储能系统的失超检测[J].低温与超导,2009,37(3). |
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| 作者姓名： | 杨艳芳 方进 魏斌 丘明 陈盼盼 程强 |
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| 作者单位： | 1. 北京交通大学电气工程学院超导技术研究所,北京,100044
2. 中国电力科学研究院电工所,北京,100192 |
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| 摘 要： | 超导磁体的失超检测与保护是超导电力技术实用化的一个重要课题。文中针对超导储能系统的特点,设计了一套用于超导储能(SMES)磁体的失超检测系统。该系统采用有源功率检测方法,通过对超导磁体上产生的失超信号进行隔离、放大、滤波以及比较等,实现失超信号的检测。实验结果表明,该失超检测系统能够及时准确的检测到失超信号,为超导储能系统的失超保护提供了可靠的前提条件。
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| 关 键 词： | 超导储能 失超信号 失超检测 |
The quench detection of SMES system |
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| Yang Yanfang,Fang Jin,Wei Bin,Qiu Ming,Chen Panpan,Cheng Qiang.The quench detection of SMES system[J].Cryogenics and Superconductivity,2009,37(3). |
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| Authors: | Yang Yanfang Fang Jin Wei Bin Qiu Ming Chen Panpan Cheng Qiang |
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| Institution: | 1.Superconducting Technology Research Institute;School of Electrical Engineering;Beijing Jiaotong University;Beijing 100044;China;2.China Electric Power Research Institute;Beijing 100192;China |
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| Abstract: | The quench detection and protection of superconductor are a key problem in the practical application of superconducting electric power technology.This paper designed the quench detection system applied in SMES magnet based on the characteristics of SMES system.The active-power detection method was used and the quench detection came true by isolating,amplifying,filtering and comraring the quench signal.The result shows that the quench detection system can timely and accurately detect the quench signal and pr... |
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| Keywords: | SMES Quench signal Quench detection |
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