华电技术 ›› 2012, Vol. 34 ›› Issue (12): 61-63.

• 技术交流 • 上一篇    下一篇

碳化硅灭磁电阻温度特性的离线检测方法

傅煜   

  1. 中核集团福建福清核电有限公司,福建福清350318
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-12-25

Offline detection method of temperature characteristics of SiC deexcitation resistor

FU Yu   

  1. Fujian Fuqing Nuclear Power Company Limited of China National Nuclear Corporation, Fuqing 350318, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2012-12-25

摘要: 碳化硅灭磁电阻是由多片碳化硅电阻串、并联组成,其均流和均能特性可通过温度特性考核。针对目前碳化硅灭磁电阻温度特性,提出了一种离线检测的新方法,该方法既经济实用又安全简单。

关键词: 碳化硅灭磁电阻, 温度特性, 均温系数, 离线检测

Abstract: The SiC deexcitation resistor is constituted by multiple SiC resistor chips connected in serialparallel mode. Their current equalizing and energy equalizing performances can be examined by temperature characteristics. Aiming at the temperature characteristics of current SiC deexcitation resistors, a new offlinedetection method was proposed. The new method is economical, practical, safe and simple.

Key words: SiC deexcitation resistor, temperature characteristics, temperature equalizing coefficient, off-line detection