Huadian Technology ›› 2009, Vol. 31 ›› Issue (6): 52-55.

• 技术交流 • Previous Articles     Next Articles

Reformation of security power source system of 300MW unit

SU Xinghui1,WEN Quan2   

  1. 1.Huadian Qingdao Power Corporation Limited, Qingdao 266031, China;2. Tsingtao Beer Corporation Limited, Qingdao 266031, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-06-25 Published:2009-06-25

Abstract: AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons. Some relevant technical problems on security power source system reformation of the 300MW unit were discussed. Based on this, the matters needed attention were described.

Key words: 300MW unit, security power source system, safety shutdown, reformation technique, noticed matters