电机控制模型中的建模误差，以及系统运行中的参数漂移，诸如电机的定、转子电阻随着温度发生变化，相当于对所研究的控制系统加入了扰动。
The modelling inaccuracy and parameter drift in motor control, such as the stator and rotor resistance shift with temperature, act as the disturbance in the control system.
叙述锅炉温度、水位微机自动控制系统的原理及系统在管理维护方面的运行经验。
The principle of microcomputer-based temperature and level control system is given and its operational experience in management and maintenance is introduced.
实际应用该控制系统后，锅筒水位、蒸汽温度和产量都得到良好控制，提高了运行效益。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
配备有完善的温度保护控制系统，为变压器安全运行提供可靠保障；
Perfect temperature protect & control system can provide reliable guarantee for safe operation of transformer;
控制系统采用PLC集中控制，采用人工智能温度控制系统，设有自动和手动功能，自动化程度高，运行可靠。
The control system is centrally controlled by PLC and uses AI temperature control system. It is configured with automatic and manual functions, and it is highly automatic and reliable.
通过实际运行证明，本控制系统使其入口温度稳定在设定值附近，取得了较好的控制效果并确保了干燥质量达到生产指标要求。
It is proved that the control system makes temperature steady near the enactment value in working, guarantees the dry quality reaching required production target.
某炼厂焦化炉注蒸汽控制系统不能正常运行，注汽量突增造成炉管出口温度大的反向响应。
The response of the outlet temperature to the sudden steam increasing is a large inverse response.
自动过程控制系统是指将被控量为温度、压力、流量、成份等类型的过程变量保持在理想的运行值的系统。
Automatic process control is concerned with maintaining process variables temperatures pressures flows compositions, and the like at some desired operation value.
实际运行结果证明，基于混杂理论的焦炉加热过程温度智能控制系统能够比较好的适应焦炉生产中的复杂工况。
The validity of optimization control system for coke oven heating process based on the theory of hybrid control system is improved by the running results.
实际运行结果证明，基于混杂理论的焦炉加热过程温度智能控制系统能够比较好的适应焦炉生产中的复杂工况。
The validity of optimization control system for coke oven heating process based on the theory of hybrid control system is improved by the running results.
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