超導(dǎo)限流器短路實驗的平臺搭建及實驗項目的實現(xiàn)
王佳成,姚磊,梅軍,鄭建勇,于泳
東南大學(xué) 電氣工程學(xué)院,江蘇 南京 210096
摘 要:介紹了超導(dǎo)限流器短路實驗平臺的搭建過程及其工作方式與原理,并給出實驗數(shù)據(jù)從下位機DSP 采集到上位機VB 程序調(diào)用的過程。進行了二硼化鎂超導(dǎo)限流器在液氮條件下的短路實驗,實驗結(jié)果表明該平臺能正確反映大電流發(fā)生器兩側(cè)電壓以及超導(dǎo)線圈電流,并有效測量超導(dǎo)線圈的溫度變化,為后續(xù)液氦條件下的實驗打下了基礎(chǔ)。
關(guān)鍵詞:超導(dǎo)限流器;短路實驗;平臺
中圖分類號:TM26 文獻標識碼:A 文章編號:1007-3175(2013)10-0010-04
Construction of Short-Circuit Experiment Platform and Its Realization of Experiment Project for Superconducting Fault Current Limiter
WANG Jia-cheng, YAO Lei, MEI Jun, ZHENG Jian-yong, YU Yong
School of Electrical Engineering, Southeast University, Nanjing 210096, China
Abstract: Introduction was made to the construction of short-circuit experiment platform for the superconducting fault current limiter and its work mode and principle. This paper gave the call process of the experimental data collected from the lower machine DSP to PC’s VB program.The short-circuit experiment of magnesium diboride superconducting fault current limiter was conducted under the conditions of liquid nitrogen.The experiment results show that the platform could correctly reflect the voltages at two sides of large current generator and the superconducting coil currents and effectively measure the temperature variation of the superconducting coil, to lay the foundation for the continuous experiment under the conditions of liquid nitrogen.
Key words: superconducting fault current limiter; short-circuit test; platform
參考文獻
[1] Xin Ying, Gong Weizhi, Niu Xiaoye, et al.Development of Saturated Iron Core HTS Fault Current Limiters[J]. IEEE Transactions on AppliedSuperconductivity, 2007,17(2):1760-1763.
[2] Hong H. DC Magnetization System for a 35 kV/90 MVA Superconducting Saturated Iron-Core Fault Current Limiter[J]. IEEE Transactions on Applied Superconductivity, 2009,19(3):1851-1854.
[3] Sun Yuwei, Gong Weizhi, Wang Jianzhong, et al.DC Bias System of a 35 kV/90 MVA Saturated Iron Core SFCL[J]. Cryogenics, 2011, 51(6):257-260.
[4] 時東陸,周午縱,梁維耀. 高溫超導(dǎo)應(yīng)用研究[M].上海:上??茖W(xué)技術(shù)出版社,2008.
[5] 沈煒,楊世錫.Visual Basic 編程[M]. 北京:電子工業(yè)出版社,2005.
[6] 呂國芳,馬文靜,王鑫國,等. 電力系統(tǒng)短路實驗控制系統(tǒng)的設(shè)計[ J ] . 實驗室研究與探索,2005,24(10):37-39.
[7] 劉富永. 超導(dǎo)故障限流器( S F C L ) 在電力系統(tǒng)中的應(yīng)用與仿真研究[D]. 天津:天津理工大學(xué),2007.
[8] 張緒紅. 超導(dǎo)故障限流器的研究[ D ] . 長沙:湖南大學(xué),2004.
[9] 劉尚. 新型橋路型高溫超導(dǎo)限流器的控制系統(tǒng)及其實驗研究[D]. 北京:中國科學(xué)院電工研究所,2005.
[10] 王付勝,劉小寧. 飽和鐵心型高溫超導(dǎo)故障限流器數(shù)學(xué)模型的分析與參數(shù)設(shè)計[ J ] . 電機工程學(xué)報,2003,23(8):135-139.