摘要
在控制技术迅速发展状态下,化工产业逐步优化升级,自动化水平不断提升。为了进一步满足化工企业生产发展需求,化工仪表控制系统也开始走向自动控制方向,完整的化工仪表自动控制系统包含大量控制仪表与设备,即温度、压力、液位、流量、在线分析等控制仪表。为保障自动控制系统运行稳定性,本文详细分析了系统故障及其维护技术。
With the rapid development of control technology,the chemical industry is gradually optimized and upgraded,and the automation level is constantly improved.In order to further meet the production and development needs of chemical enterprises,chemical instrument control system also began to move towards the direction of automatic control.The complete chemical instrument automatic control system contains a large number of control instruments and equipment,namely,temperature,pressure,liquid level,flow,online analysis and other control instruments.In order to ensure the stability of automatic control system,this paper analyzes the system fault and its maintenance technology in detail.
作者
周晓静
Zhou Xiaojing(Xuangang Branch of Hebei College of Industry and Technology,Xuanhua Hebei,075100)
出处
《电子测试》
2020年第22期117-118,59,共3页
Electronic Test
关键词
化工仪表
自动控制系统
故障
维护技术
chemical instrument
automatic control system
fault
maintenance technology
