查询词典 process control

Therefore, a new means integrating Analytical Hierarchy Process with Statistic Process Control was put forward in this paper.

目前，软件过程度量理论和方法还不够完善，而高效准确的过程定量管理是成功进行软件过程改进的保障，为此提出了一种结合层次分析算法和统计过程控制的软件过程度量新方法。

"Being named by process control professionals in such overwhelming numbers in an unaided survey is a gratifying affirmation of our open, standards-based technologies, and our commitment to customer service," said John Berra, president of Emerson Process Management.

艾默生过程管理总裁 John Berra 表示：在一个独立的调查里获得如此大量过程控制专业人士的提名，是对我们开放式基于标准的技术和服务，以及我们客户服务承诺的一个充分肯定。

Key features are the detailed process control, the number and process location of relief valves and other methods of process relief, equipment isolation, depress surmising requirements and allowance for the various operating modes of the plant.

关键特征包括：详细的工艺控制点，放空阀的数量及工艺位置和其它的工艺卸载方法，设备绝热，卸压要求和对工厂各种操作模式的容许限。

Thirdly, the paper form business card printing and membership card making process control of the most important aspects, offsctdruckereien should control the table-and-ink balance and business card printing and membership card making cleaning pressure in a timely manner, the PS version and rubber blanket to ensure the paper roll inks that consistently and suites, and more importantly from a few details to control quality.

第三，独据表格制卡和会员卡制息是工艺把持洋最重给的步骤，表格胶印答把持好水不朱不均及制卡和会员卡制息不压辛，准时冲洗PS版、橡皮布及行纸辊，包管不朱色分歧、版面不不净，更重给的是从一些梗概去把持质量。

It is one of the most active research areas in the field of process control that how to transform these collected data into valuable information, and mine deep-level information about process operation to improve the performance of process monitoring.

如何充分利用这些存储的数据信息，从中挖掘出过程运行的深层次规律，以提高过程监控能力，已经是过程工业亟待解决的问题，也是过程控制领域的研究热点。

The temperature control for gasifiers is the key to process control and the principle of the temperature control is to maintain the slag viscosity within 25-40Pas, virtually controlling the ratio of oxygen to carbon atoms.

气化炉温度的控制是工艺操作的关键，控制的原则是控制灰渣黏度达到25~40Pas，而实质是控制氧碳原子比。

It is resulted by the further research of intelligent control theory and its application in the control field that swarm intelligence is put into use in the heat power engineering process control.

随着智能控制理论研究的不断深入及其在控制领域的广泛应用，群智能算法用于热工过程控制逐渐发展起来。

The following cases, to go with locator: 1, medium pressure high pressure big time; 2, valve diameter is large Forged Gate, Globe, Check Valves (DN 00); 3, high or low temperature control valve; 4, the action necessary to raise the speed control valve; 5, using standard signal, the operation of non-standard spring when the implementing agency (20 ~ 100KPa spring outside the range); 6, when used for sub-process control; 7, when the valve to achieve the reverse action (air to close each open-type gas conversion); 8, need to change the valve's flow characteristic time (you can change the positioner cam); 9, no spring actuator or piston actuator, the proportion of action to achieve the time; 10, electrical signals to operate pneumatic actuator must Distribution - gas valve positioner.

下列情况下，要配定位器： 1、介质压力高、压差大的时候； 2、调节阀口径大时（DN00）； 3、高温或低温调节阀； 4、需要提高调节阀的动作速度时； 5、用标准信号、操作气动管路截止阀非标准弹簧的执行机构时（20～100KPa以外的弹簧范围）； 6、用于分程控制时； 7、使阀门实现反向动作时（气关式和气开式互相转换）； 8、需要改变阀的流量特性时； 9、无弹簧执行机构或活塞执行机构，要实现比例动作时； 10、用电信号去操作气动执行机构时，必须配电-气阀门定位器。

The following cases, to go with locator: 1, medium pressure high pressure big time; 2, valve diameter is largeForged Gate, Globe, Check Valves (DN 00); 3, high or low temperature control valve; 4, the action necessary to raise the speed control valve; 5, using standard signal, the operation of non-standard spring when the implementing agency (20 ~ 100KPa spring outside the range); 6, when used for sub-process control; 7, when the valve to achieve the reverse action (air to close each open-type gas conversion); 8, need to change the valve''s flow characteristic time (you can change the positioner cam); 9, no spring actuator or piston actuator, the proportion of action to achieve the time; 10, electrical signals to operate pneumatic actuator must Distribution - gas valve positioner.

下面所开列情况下，要配定位器：一、介质压力高、压差大的时辰； 2、调节阀口径大时（DN00）； 3、高温或低温调节阀； 4、需要提高调节阀的动作速度时； 5、用标准旌旗灯号、操作气动管路截止阀非标准弹簧的执行机构时（20～100KPa以外的弹簧范围）； 6、用于分程节制时；七、使阀门实现逆向动作时（气关式和气开式互相转换）； 8、需要改变阀的流量特性时；九、无弹簧执行机构或活塞执行机构，要实现比例动作时； 10、用电旌旗灯号去操作气动执行机构时，必须配电-气阀门定位器。

The experiment and the research indicate that:(1) Through the Hot-Continuous-Rolling production technics under small reduction ratio of 4.04 and 5.08, the rectangular continuous-casting billet of 235×265mm can be used to produce big size steel stick of Φ140mm and Φ 125mm whose macrostructure and mechanical properties meet the standards, this technics is viable;(2) This rolling technics can make the deformation penetrate to the center of the billet by low temperture and low velocity and big roller diameter and large reduction quantity at every pass and optimum design and arrangement of rollers, which is the key of Hot-Continuous-Rolling technics under small reduction ratio;(3) The sending technics used in Xining Special Steel Co.,Ltd can not use waste-heat of billet adequately, but the sensitive temperature section of A1N or sulphides or inclusions separating out is avoided, creating a favorablecondition for insuring good surface quality of final rolled steel;(4) The Hot-Continuous-Rolling technics under small reduction ratio has a close relationship with the billet quality control and the hot sending process control and the cooling control after rolling.

通过实验研究表明：(1) 235×265mm矩形连铸坯分别采用4.04和5.08的小压缩比热连轧生产工艺，所生产的Φ140mm和Φ125mm的大规格棒材，其低倍组织和机械性能均符合标准要求，该工艺是可行的；(2)本实验所采取的低温低速、大辊径大道次压下量轧制工艺加上轧辊孔型的优化设计与配置，可以使加工变形渗透到铸坯的中心，这一点是实现小压缩比热连轧生产工艺的关键；(3)西宁特钢在红送过程中虽然铸坯余热未能得到充分的利用，但是有效地避开了A1N、硫化物的析出及夹杂物偏析的敏感温度区，为保证最终轧材良好的表面质量创造了有利的条件；(4)小压缩比热连轧生产与铸坯质量控制，热送过程控制以及轧后冷却控制密不可分。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。