摘要
介绍了运用MICROMAX-Ⅱ集散控制系统对电炉温度进行控制的硬件配置及组态方法.该系统采用PID回路调节法,其稳态误差为±1℃左右,调整时间比一般控制方法短;在设定温度值为800℃时,超调量为6℃左右.系统抗于扰能力强,管理方便.
This paper introduces the hardware and configurationmethod of MICROMAX--Ⅱ distributed control system usedto control the temperature of electric stove.This system,with PID regulation, has a steady-state error about±1℃,and a shorter adjusting time than conventional controlmethod,and with set temperature at 800℃,the oversoot isabout 6 'C. This system has a high noise--immunity and iseasy to manage.