1. The paper analyses the existing state of steam quality of refinery, discusses the causes to pollute steam quality, and points out the measures to control steam quality.
对炼油厂蒸汽品质的现状进行了分析，探讨了造成蒸汽品质污染的原因，并提出了控制蒸汽品质的措施。
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2. Programming the complex control algorithms and soft redundancy switching to the controller, and design the system structure rationally, it solves the control problem in refinery.
3. Control variables, production of various products, are optimized to gain the optimum value of objective function, that is maximizing profit or minimizing cost in a refinery.
为使目标函数即炼厂的利润最大或是成本最小，对控制变量为各产品的产量进行优化生产。
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4. The pH control system of centralization process in sugar refinery and the predictive controller designed by using dynamic array control algorithm are presented.
介绍了糖厂酸碱中和的酸度控制系统以及采用动态矩阵控制算法设计的预测控制器。
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5. This method got satisfactory result in establishing fuzzy control regulation for boiler combustion system with multiple inputs and multiple outputs in sugar refinery.
该方案在建立糖厂锅炉燃烧系统的多输入、输出控制的模糊规则中取得满意效果。
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6. The measuring management is an important work which a refinery enterprise to find out the production problem, to guarantee the product safety and to control the cost.
计量管理工作是炼化企业发现生产问题，保证安全生产和控制生产成本的基础。
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7. The on-line application in Fujian Refinery shows that the model has a satisfactory accuracy, and it can be used for closed-loop control and optimal operation.
8. In the refinery process, the key of influencing quality of melt and wasting of the electric power and efficiency is to control the electrode.
在电渣熔铸过程中，对熔铸质量、消耗的电能和生产效率影响最大的环节是对电极的控制。
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9. This design concept is applicable in the complex programmed control and operation in refinery.
其设计概念适用于石油化工装置较为复杂的程序控制和生产操作。
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10. That which running daily in a refinery belongs to the procession of continuous production. Its job control program should be listed in the flow control model.
炼油厂生产属于连续性生产，生产作业控制一般采用流量控制模式。
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11. As an optimization means, advanced process control should be popularized in other units of petroleum refinery.
先进控制技术作为一种优化控制手段，可以在炼油厂的其它装置上推广应用。
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12. As an optimization means, advanced process control should be popularized in other units of petroleum refinery.
