<p align="center"><font face="Verdana">现场总线型数字化电动执行器应用分析 <br/>武 芳，张 雁 <br/>北京华电天仁电力控制技术有限公司，北京市海淀区上地二街 2号 100085 <br/>ANALYSES OF THE APPLICATION FOR DIGITAL ELECTRICAL <br/>ACTUATOR BASED FIELDBUS <br/>WU Fang, ZHANG Yan <br/>Beijing huadian tianren power technology Co.ltd,No.2 of Shang Di two Street Beijing 100085 </font></p><font face="Verdana">
<p><br/>摘 要：电动执行器是工业控制领域最重要的现场底层设备，其智能化程度直接影响工业生产信息化管理的水平。随着工业自动化技术的进步，用户对电动执行器智能化控制、智能诊断提出了新的要求，基于设备状态的维修也对设备级数字化提出了新的要求。现场总线技术的出现进一步推动了包括电动执行器在内的现场智能设备和智能仪表的的发展。至此，基于现场总线技术，智能化、数字化的电动执行器成为电动执行器发展的新趋势。本文介绍了北京华电天仁电力控制有限公司研制的现场总线型数字化电动执行器及其在国电汤原生物质发电有限公司的应用情况，并对其功能特点进行了分析总结。 <br/>关键词：数字化；电动执行器；现场总线 <br/>Abstract: Electrical actuators are the most important devices in industry control,which are applied in locales of industry-production.So,The extent of intelligence is in contact with the extent of industry control tightly.With the development of industry automation,people pay more and more attention to intelligent field device and intelligent instrument. The Condition-Based diagnosis of equipment advances a new requirment on digital device.Field bus is a new technolgy,which is very useful in industry control.It promotes the further development of intelligence and digital electrical actuators.Now, intelligence and digital electrical actuators,based on field bus becomes a new trend. This paper presents the application of digital electrical actuator in Guodian Tangyuan bioenergy power Co.ltd ,which produced by Beijing Huadian tianren power technology Co.ltd.It also analyses and summarize the functions and characteristics. <br/>Key words: Digital, Electrical Actuator, Fieldbus <br/> </font>
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