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.
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.
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