智能型直行程电动执行机构原理及应用  

Principle and Application of Intelligent Straight Travel Electric Actuator

作　　者：徐耀良[1] 石锦翔[1] 孔璐[1] 娄春宏[1] 杨晓红[1] 

机构地区：[1]上海电力学院电力与自动化工程学院,上海200090

出　　处：《华东电力》2010年第3期354-355,共2页East China Electric Power

基　　金：国家自然科学基金项目资助(60801056);上海市科委科技攻关项目资助(08240512000)

摘　　要：介绍智能型YLM系列直行程电动执行机构的工作原理和结构,分析比较电动执行机构与气动执行机构及液动执行机构的优缺点,阐述YLM系列直行程电动执行机构现场应用的优势,最后说明电动执行机构的发展趋势。The working principle and structure of the YLM series intelligent straight travel electric actuator were presented.The advantages and disadvantages of electric actuator,pneumatic actuator and hydraulic actuator were analyzed and compared.The superiority of the on-site application of YLM series intelligent straight travel electric actuator was also described.Finally,the development trend of the electric actuator was illustrated.

关 键 词：电动执行机构 智能型 二次风门 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]