结合聚丙烯工艺过程的特点，对装置中的复杂控制回路及顺序控制进行分析。
This paper is analysis of complex control loop and sequential control for equipment, combine characteristics of polypropylene process.
备有可调谐的PID控制回路，这样可适用于不同发酵与培养工艺的需求。
With the tunable of PID control algorithm, so that can be applied to different fermentation and training process requirement (Pictures for reference only.).
详细说明了双加压稀硝酸工艺装置中复杂控制回路和联锁，以及DCS控制方案的实际应用效果。
The complex control loop of dual-pressure process and interlock of units are explained in detail, DCS automatic control is accurate and effective in practice.
针对普通型注塑机特点，提出对控制系统增加控制软件，使注塑机的各主要工艺参数的液、机、电控制回路实现全闭环控制。
Based on the features of the injection molding machine, a new closed loop control system for main processing parameters has been realized with some software.
备有可调谐的PID控制回路，这样可适用于不同发酵与培养工艺的需求。
With the tunable of PID control algorithm, so that can be applied to different fermentation and training process requirement.
工艺共有三个主要控制回路。
工艺共有三个主要控制回路。
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