Huadian Technology ›› 2009, Vol. 31 ›› Issue (8): 45-47.

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Problems in application of magnetic holding relay and improvement measures

ZHONG Guofang, CHEN Huiqiang   

  1. Hangzhou Huadian Banshan Power Generation Corporation Limited, Hangzhou 310015, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-25 Published:2009-08-25

Abstract: The operating principle of magnetic holding relay was introduced. The problems occurred in application of magnetic holding relay in secondary circuit were analyzed. Some improvement measures were proposed, and the function of magnetic holding relay in control circuit and voltage switching circuit was perfected.

Key words: magnetic holding relay, operating principle, application example, improvement measure