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1·It proves that intelligent control is solved availably in pressure of gas collector system.

实践证明该方法有效实现了对集气管压力系统的智能控制。

2·The optimum control project and calculating method of the gas collector pressure in coke oven were introduced.

介绍了焦炉集气管压力的优化控制方案及控制算法。

3·Most coke ovens in China have multiple gas collector connected in parallel, sharing a set of fans and refrigeration system.

我国的焦炉大多采用多集气管并联，共用一套风机、冷凝系统。

4·Control of main pipe pressure and gas collector pressure are discussed, and the experimental results show feasibility and efficiency of the methods.

研究和实现了回炉煤气主管压力的控制，集气管压力的控制，现场应用验证了方法的可行性。

5·A celluloid ball(i. e, a table tennis ball) has the permeability for helium and may be used as a soil helium gas collector when burried in the soil.

赛璐珞球（乒乓球）具有渗透氮气的性质，埋于土壤中可作为氦气的收集器。

6·By using fuzzy control method, a self-optimizing fuzzy controller is designed and the automatic control of the gas collector pressure on coke oven is realized.

应用模糊控制方法，设计了自寻化模糊控制器，实现了焦炉集气管压力的自动控制。

7·In coking process, the stable pressure of gas collector is an important industrial parameter. Its stability directly influences the life of coke ovens and coke production.

在炼焦生产过程中，焦炉集气管压力是炼焦生产中的重要参数，它的稳定性直接影响着焦炉的使用寿命和焦碳的生产。

8·But the gas collector pressure system is a complex multi-variable non-linear, time-varying, long time-delay control system and is not easy to set up its mathematical model.

但是，集气管压力控制系统是一个多变量、非线性、时变性、大滞后的复杂控制系统，难以建立数学模型。

9·Based on analyzing the influence factors and coupling relations of coke oven gas collector, PID control, decoupling control and expert control are used to control gas collector pressure.

集气管压力的稳定影响焦炭的质量和焦炉的寿命，通过分析焦炉集气管压力影响因素及其耦合关系，采用PID控制、解耦控制、专家控制来进行集气管压力的控制。

10·So the sealed oil and gas transportation technology is adopted in every oil field, and crude oil stabilizer and gas collector are installed in the union station to recover light hydrocarbon, then…

由于总烃主要产生在原油的开采和集输过程中，因此各油气田采用密闭集输流程，并在联合站设原油稳定装置和集气站，回收轻烃，大大减少了油气集输过程中烃类的排放。