Page 78 - Vol.50

廠務季刊 Facility Journal 2023

空燃比異常對發電機組運轉影響探討及維修經驗分享
Discussion on the influence of abnormal air-fuel ratio on the operation of the
generator and sharing of maintenance experience
文││陳德瑋 黃智瑋│新竹廠務五部

摘要

摘要 現今各大產業工廠皆設置有緊急備用柴油發電機，當
發生電力中斷狀況時作為工廠緊急電力供應來源；在
1. 前言
近年台電供電吃緊、備轉容量不足情況下，調度各大
2. 文獻探討 用電戶發電機供電備援即為台電供需補足之手段，當
工廠備用發電機轉為常備發電機使用時，機組保養差
2.1 柴油發電機引擎運作原理
異及常態運轉監控管理成為發電機能否長久穩定運轉
2.2 發電機保養重要性 的最大關鍵。本文透過廠區配合台電限電運轉時之異
常案例分享與改善研究解析發電機空燃比異常時對於
2.3 機組引擎空燃比異常影響
機組造成之情境及維修對策，以提供往後發電機於常
3. 研究方法 態性運轉下異常判斷及維修之參考。
3.1 發電機引擎機組異常前後 關鍵詞 : 緊急發電機、限電、引擎空燃比
判讀機制建立
Nowadays, all major industrial factories are
3.1.1 SCADA 輸出功率驟降警報 equipped with emergenc y backup diesel
機制建立 generators, which are used as the source of
emergency power supply for the factory in the
3.1.2 預防保養及現場管理機制建立
event of a power outage. Aid is a means of making
up for Taipower�s supply and demand. When the
3.2 發電機引擎機組空燃比異常原因分析
factory�s standby generators are used as standing
及異常處理思維方向
generators, the difference in unit maintenance
3.3 發電機引擎機組異常耗材及維修時程 and the monitoring and management of normal
分享 operation become the biggest key to the long-
term stable operation of the generators. This
4. 結論 paper analyzes the situation and maintenance
countermeasures caused by the abnormal air-
參考文獻
fuel ratio of the generator through the sharing
作者介紹 and improvement of abnormal cases during the
power outage operation of Taipower in the factory
area, so as to provide a reference for abnormal
judgment and maintenance of the generator under
normal operation in the future.

Keywords : Emergency Generator, Energy Rationing,
Engine Air-Fuel Ratio

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