火力发电厂输煤控制系统的研究  

Study on Coal Handling Control System of Thermal Power Plants

作　　者：田建文 TIAN Jian-wen(Huaneng Xinjiang Jimusar Power Generation Co.,Ltd,Changji 831700 China)

机构地区：[1]华能新疆吉木萨尔发电有限公司,新疆昌吉831700

出　　处：《科技创新与生产力》2022年第10期130-132,135,共4页Sci-tech Innovation and Productivity

摘　　要：为缩短控制系统对指令的响应时间和指令执行时间,开展对火力发电厂中输煤控制系统的设计研究。首先,完成对输煤控制系统的总体框架设计。其次,基于PLC技术,对PLC控制硬件进行设计;为确保系统运行稳定,优化系统供电方式。最后,分别对远程控制、就地控制和自动控制与手动控制进行详细的设计说明。通过实验证明,该控制系统对指令响应的时间和指令执行时间均明显短于以往的控制系统,应用价值得到充分体现。In order to shorten the response time and execution time of the control system to command,this paper designs and studies the coal handling control system in thermal power plants.First of all,the overall framework design of the coal handling control system is completed.Secondly,the PLC control hardware is designed based on PLC technology,and the power supply mode of the system is optimized to ensure the stable operation of the system.Finally,the remote control,local control,automatic control and manual control are described in detail.The experimental results show that the response time and execution time of the control system are significantly shorter than those of the previous control systems,and the application value is fully reflected.

关 键 词：火力 输煤 控制系统 发电厂 

分 类 号：TM621[电气工程—电力系统及自动化]