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ActiveX技术在电厂循泵控制系统中的应用
消耗积分:3 |
格式:rar |
大小:125 |
2009-06-09
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本文介绍了镇海电厂循泵控制系统的改造，该控制系统采用热备冗余的 PLC 程控。
重点介绍了在项目实施过程中，利用ActiveX 控件技术实现主、从PLC 控制器无扰动切换。
关键词：循泵，控制，ActiveX 控件，PLC
Applications of ActiveX technology to circulation pump’s control system in power plant
Xu Xianzhen1 Chen Xiaoqiang2 1(Department of Information and Automation Engineer, Changshu Institute of Technology, Changshu 215500) 2(ZheJiang Electrical Power Research Institute 310014) E-mail:xuxianzhen@tom.com Abstract：The reconstruction of circulation water pump’s control system in ZhenHai power plant is presented in this paper, which base on PLC redundant system. We mainly discuss how to realize no-interference switch between main and backup controller by ActiveX technology.
Key words：circulation water pump, control, ActiveX technology, PLC
重点介绍了在项目实施过程中，利用ActiveX 控件技术实现主、从PLC 控制器无扰动切换。
关键词：循泵，控制，ActiveX 控件，PLC
Applications of ActiveX technology to circulation pump’s control system in power plant
Xu Xianzhen1 Chen Xiaoqiang2 1(Department of Information and Automation Engineer, Changshu Institute of Technology, Changshu 215500) 2(ZheJiang Electrical Power Research Institute 310014) E-mail:xuxianzhen@tom.com Abstract：The reconstruction of circulation water pump’s control system in ZhenHai power plant is presented in this paper, which base on PLC redundant system. We mainly discuss how to realize no-interference switch between main and backup controller by ActiveX technology.
Key words：circulation water pump, control, ActiveX technology, PLC
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