华电技术 ›› 2009, Vol. 31 ›› Issue (6): 52-55.

• 技术交流 • 上一篇    下一篇

300MW机组保安电源系统改造

宿星会1,温泉2   

  1. 1.华电青岛发电有限公司,山东青岛 266031;2.青岛啤酒股份有限公司,山东青岛 266031
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-06-25 发布日期:2009-06-25

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

摘要: 交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时,提供机组安全停机所必需的交流用电系统。论述了300MW机组保安电源系统改造的相关技术问题,并提出了改造中应注意的事项。

关键词: 300MW机组, 保安电源系统, 机组安全停机, 改造技术, 注意事项

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