PLC在煤化工电气自动化系统中的应用  

Application of PLC in Coal Chemical Electrical Automation System

作　　者：李亚平 柳东 马金辉 LI Yaping;LIU Dong;MA Jinhui(Yanzhou Coal Industry Yulin Energy and Chemical Co.,Ltd.,Yulin,Shaanxi 719000,China)

机构地区：[1]兖州煤业榆林能化有限公司,陕西榆林719000

出　　处：《自动化应用》2025年第3期28-30,共3页Automation Application

摘　　要：针对煤化工电气自动化系统的复杂性和高要求,提出了一种基于西门子S7-1500系列PLC的控制方案。通过系统的硬件设计、软件编程和控制策略优化,实现了煤气化工段的自动化控制。实验结果表明,该系统在控制响应时间、系统可用性和产品质量等方面均达到了预期目标,炉膛温度控制误差小于±5℃,碳转化率高达98%。This paper proposes a control scheme based on Siemens S7-1500 series PLC to address the complexity and high requirements of coal chemical electrical automation systems.Through the hardware design,software programming,and control strategy optimization of the system,the automation control of the coal gasification section has been achieved.The experimental results show that the system has achieved the expected goals in terms of control response time,system availability,and product quality.The furnace temperature control error is less than±5℃,and the carbon conversion rate is as high as 98%.

关 键 词：煤化工 电气自动化 可编程逻辑控制器控制 煤气化工段 控制策略 

分 类 号：TM76[电气工程—电力系统及自动化]