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火电厂给煤机跳闸故障分析及处理

Analysis and Handle of Feeder Trip in Thermal Power Plant
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摘要 给煤机是火力发电厂最重要的设备之一 ,它的安全可靠运行将直接影响到全厂的生产情况。珠海电厂投运以来 ,曾多次发生给煤机的故障 ,直接影响了机组的安全、稳定运行。文章以珠海电厂给煤机为例 ,通过分析给煤机运行原理 ,分析引起给煤机跳闸的各种因素 。 The feeder is one of the most important devices in thermal power plant. Multiple tripping failures of feeder in Zhuhai power plant impacted to the safety and stability of the units running directly. In this paper, the analysis of the feeder running principle and various influencing factors that caused the feeder trip are presented,improvement suggestions are given as well. The advantage of the frequency converter is described.
作者 吴梦川
出处 《电气传动》 北大核心 2003年第2期60-62,共3页 Electric Drive
关键词 火力发电厂 锅炉 给煤机 跳闸 故障分析 故障处理 feeder frequency converter CPU processor DCS
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