摘要
文章介绍了微机称重式给煤机使用现状以及就地操作箱微机控制系统引入DCS,改造控制和称重系统的方法。通过对改造过程中发生的情况进行分析和总结,阐述了控制和称重系统改造相对于原微机称重式给煤机系统的不同之处,系统分析了改造控制和称重系统所能遇到的问题并提出解决方案,分步骤将改造过程中就地控制箱和DCS两个方面实施进行详细描述,为其他相应机组的控制系统的升级、改造提供参考资料和一定的借鉴,为相关类似工程找到工作技巧和注意事项。
This paper introduces the application status of microcomputer weighing coal feeder and the method of introducing DCs into the microcomputer control system of local operation box to transform the control and weighing system.By analyzing and summarizing the situation in the transformation process,this paper expounds the differences between the transformation of control and weighing system and the original microcomputer weighing coal feeder system,systematically analyzes the problems encountered in the transformation of control and weighing system,puts forward solutions,and describes in detail the implementation of local control box and DCS in the transformation process step by step,It provides reference for the upgrading and transformation of the control system of other corresponding units.Find work skills and precautions for related similar projects.
出处
《电力系统装备》
2021年第19期160-161,共2页
Electric Power System Equipment
关键词
DCS
微机称重式给煤机
变频器
称重传感器
给煤率
DCS
microcomputer weighing coal feeder
frequency converter
the weighing sensor
coal feeding rate