中国电力 ›› 2019, Vol. 52 ›› Issue (3): 109-114.DOI: 10.11930/j.issn.1004-9649.201808103

• 发电 • 上一篇    下一篇

基于故障预警系统的燃煤发电设备状态检修

杨勤1,2, 张震伟3, 杨茉1, 董宇鸣2, 张洪胜2   

  1. 1. 上海理工大学, 上海 200093;
    2. 浙能长兴发电有限公司, 浙江 长兴 313100;
    3. 浙能技术研究院有限公司, 浙江 杭州 311121
  • 收稿日期:2018-08-20 修回日期:2018-09-12 出版日期:2019-03-05 发布日期:2019-03-27
  • 作者简介:杨勤(1971-),男,高级工程师,从事燃煤发电设备故障预警研究、节能及对标管理工作,E-mail:qiny829@126.com;张震伟(1968-),男,高级工程师,从事燃煤发电机组汽轮机技术管理、设备诊断和工业信息化工作,E-mail:zhangzw@zjentc.com;杨茉(1958-),男,教授,博士生导师,从事传热传质数值技术、热力设备及系统的优化与节能研究,E-mail:yangm@usst.edu.cn;董宇鸣(1970-),男,工程师,从事燃煤发电超低排放研究、设备管理工作,E-mail:13355828599@189.cn;张洪胜(1977-),男,工程师,从事燃煤发电运行优化研究、生产管理工作,E-mail:595191320@qq.cn

Conditional Maintenance of Coal-Fired Power Generation Equipment Based on Early Fault Warning System

YANG Qin1,2, ZHANG Zhenwei3, YANG Mo1, DONG Yuming2, ZHANG Hongsheng2   

  1. 1. University of Shanghai for Science and Technology, Shanghai 200093, China;
    2. Zhejiang Zheneng Changxing Electric Power Generation Co., Ltd., Changxing 313100, China;
    3. Zhejiang Energy Group R & D Co., Ltd., Hangzhou 311121, China
  • Received:2018-08-20 Revised:2018-09-12 Online:2019-03-05 Published:2019-03-27

摘要: 基于故障预警系统的状态检修是随状态监测技术发展起来的至今最先进的检修方式。20世纪90年代中国开始推行发电设备状态检修,成效明显者寥寥。为切实推行发电设备状态检修方式,某发电集团从2008年开始引进、开发并推广应用了利用相似性原理建模技术的发电设备故障预警系统。介绍了该系统的机理,并用汽轮机、锅炉、电气和化学专业各1个预警案例阐述故障预警系统在燃煤发电设备状态检修中的有效应用情况,最后就如何将两者更好地结合提出了建议。

关键词: 发电设备, 状态检修, 故障预警

Abstract: The state-based maintenance is by far the most advanced maintenance mode with the development of condition monitoring technology. Since the 1990s, the state-based maintenance of power generation equipment has been implemented in China, but with very few remarkably successful cases. In order to practically implement the state-based maintenance of power generation equipment, a power generation group has introduced, developed and popularized an early fault warning system based on similarity modeling technology for the power generation equipment since 2008. This paper introduces the mechanism of the system, and illustrates how the early fault warning system was effectively applied in the state-based maintenance of coal-fired power generation equipment with the case studies in steam turbine, boiler, electrical elements and chemical elements, respectively. At last, some suggestions are put forward on how to integrate them in a better way.

Key words: power generation equipment, the state-based maintenance, fault early warning

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