Reliability state identification for key auxiliary equipments in thermal power units

BAI Ling

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Reliability state identification for key auxiliary equipments in thermal power units

Thermal Power Generation Issue 10, (2017)

更新时间：2025-09-28

- Reliability state identification for key auxiliary equipments in thermal power units
- 作者机构：
  
  中国神华能源股份有限公司国华电力分公司,北京,100025
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK17
- Published Online：01 November 2017，
  
  Published：2017
- 稿件说明：
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BAI Ling. Reliability state identification for key auxiliary equipments in thermal power units[J]. Thermal Power Generation, 2017, (10).
DOI：

BAI Ling. Reliability state identification for key auxiliary equipments in thermal power units[J]. Thermal Power Generation, 2017, (10). DOI：

摘要

现行火电厂辅助设备可靠性状态划分沿用主机划分标准，不能反应设备或部件发生异常但仍然坚持运行的可靠性状态。本文将辅助设备运行状态细化为健康运行状态及非健康运行状态，并定义了出力不足型、摩擦卡涩型、堵塞泄漏型和性能不足型4种非健康运行状态。通过对34台机组近三年的辅助设备故障数据进行分析，形成设备非健康状态的识别标准。实证应用结果表明，本文提出的划分方法能更精确地反映辅助设备运行的可靠程度，为辅助设备的管理提供依据和保障。

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