The dynamic characteristics of steam drum water level along with its traditional control technology and the fuzzy control theory have been detailedly analyzed in this paper.
文中较为详尽地分析了汽包水位对象的动态特性和传统的控制技术以及模糊控制理论。
The controls for drum water level, steam temperature, and negative furnace pressure are in analog control, among them, the drum water level control is under fuzzy PID control.
汽包水位、蒸气温度、炉膛负压的控制采用模拟调节方式，其中汽包水位则选择了模糊PID调节。
The water level control for the steam drum is all along a typical issue in the control domain.
锅炉汽包水位的控制一直是控制领域的一个典型问题。
A condensation ratio coefficient is introduced to obtain the steam volume under water level in the drum.
引入凝结比例系数，简化了汽包液面下汽容积的求取。
At the high load condition, change the rotating speed of steam or electricity feed water pumps to ensure the water level of the drum.
高负荷时通过改变给水泵转速改变给水量，用三冲量系统控制汽包水位。
Actual application for control of water level in steam drum presents that the fuzzy PID controller can improve the performance of system obviously.
对锅炉汽包液位的控制表明这种模糊pid控制器可明显提高系统的性能。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
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。
Boiler is an equipment of produce steam, to keep the water level of the boiler drum within a certain range is very important.
锅炉是生产蒸汽的设备，保持锅炉汽包内的水位在一定范围内是非常重要的。
Boiler is an equipment of produce steam, to keep the water level of the boiler drum within a certain range is very important.
锅炉是生产蒸汽的设备，保持锅炉汽包内的水位在一定范围内是非常重要的。
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