摘  要：在研讨电动执行机构的结构组成和工作原理的基础上，对其在锅炉的应用加以说明。独立分析故障因素和处理意见并阐明了维护工作的重要性，对于日常使用操作具有指导意义。

关键词：执行机构  故障分析  性能  维护

Abstract:On the basis of discussing the structure and working principle of the electric actuator, its application in the boiler is explained. Independent analysis of fault factors and processing opinions and clarify the importance of maintenance work, for the daily use of the operation has a guiding significance.

Key words: Implementing agenc