最后研究了系统实现稳定配比控制的算法,该算法主要采用增量式控制和输出限幅的思想。
Finally, the arithmetic to be applied in stable proportion control is discussed, and it mainly USES the ideas of increment control and limiting output.
介绍了油田模拟井试验装置中聚合物溶液配比回路仪表的选型及其自动配比控制系统方案的设计。
Instrument selection and control system design for polymer aqua allocation system of oilfield well simulator is discussed.
本文主要介绍了“GK - 32型”微电脑自动控制系统,如何对各种水泥原料进行自动配比控制的。
In this paper, it is introduced for "GK-32" Microcomputer control System how to distribute and control automatically various cement -materials in cement plant.
采用智能控制和单神经元自适应PS D控制器,实现了对高热值煤气和低热值煤气混合的自动配比控制。
This paper fulfils the automatic-mix-control of high caloricity gas and low caloricity gas using the intelligent control and the single neuron adaptive PSD controller.
制备内配燃料熔剂性含镁赤铁矿球团时,将焦粉配比控制1.5%以内,球团碱度控制在0.9,可显著提高焙烧球团强度。
When preparing the fluxed magnesium hematite pellets with the fuels, the intensity of roasted pellets was greatly improved with the coke ratio of less than 1.5% and pellet alkalinity at 0.9.
与原有的白土精制装置的控制比较,解决了白土使用量过大、残油率高等缺点,以较高的控制精度实现了吸附剂与基础油的配比控制。
Compared with the existing white soil refined device, unloading system of absorbent solved the shortcoming of white soil using amount heavy and residual oil rate high.
工业上用理想气体方程对气体进行定量分析,通过调节气体的温度压力来控制物料的配比。
An ideal gas equation is used for quantitative analysis of gas in industrial production, then by adjusting gas temperature and pressure, it is possible to control mixing ratio of materials.
在试验中采用多种熔剂的合理配比,控制适当的工艺参数,确定了较好的坯釉配方组成。
In the experiment, the rational matching of many kinds of flux and control the proper craft parameter are adopted to makes up better the formula composition of body and glaze.
配比性原则是控制费用确认时间的会计原则。
The accounting principle that governs the timing of expense recognition.
影响产率的另一个重要因素是最佳的原料配比,适当的酯化时间,控制粗酯酸度。
Besides many other important factors that influence the productivity are optimum material proportion, suitable esterification time and the control of coarse ester acidity.
通过研究玻璃粉的几个重要控制指标如析晶、玻璃化温度,确定了玻璃粉的最佳配比。
By studying the several important control indicators of glass powder, such as crystallization, glass temperature, the optimum proportion of glass powder is made certain.
对不同配比的尿洗合剂对菜蚜的拒食活性、触杀毒力和控制效果进行了研究。
The antifeed activity, toxicity and control effects of urinary wash mixture with different proportion of urea and washing powder on mustard aphid were studied in this paper.
阐述了油罐基础沥青砂绝缘层施工质量控制要点、选材、施工工艺配比、施工操作程序及注意事项和自我保护措施。
The paper explains the controlling essentials, material selections, technical proportion of construction, procedures, matters of attention and self-protection.
通过试验确定了发酵工艺参数,以及果汁和发酵麦芽汁的配比,并确定了产品的生产工艺流程和质量控制指标。
The fermentation parameters, ratio of pineapple fruit and fermented wort, processing technology, and quality index were established based on the result of the experiment.
按照基于配煤模型的配比原则,开发出应用于火电厂配煤控制的自动化系统。
An automatic coal blending system for power plant is developed based on the coal blending model according to the ratio rule.
以合理的风煤配比,实现对锅炉燃烧状态的最佳过程控制。
The optimal control of the combustion of boilers has been realized with reasonable air-coal ratio.
高浓度啤酒稀释混合配比自动控制系统是啤酒稀释的关键技术之一。
Automatic control of dilution and mixture ratio of concentrated beer is one of the key techniques of beer dilution.
主要介绍热风炉系统中的热风温度控制、助燃空气,煤气稳压调节、以及空气与煤气的燃烧配比调节。
The hot air temperature control, combustion-supporting air, gas pressure regulation and the regulation of air-gas combustion ratio in hot air stove system are mainly introduced.
先进的控制程序,使得骨料、粉料、沥青的配比精度大在提高。
Advanced control procedure has greatly improved the proportioning precision of aggregate powder, fine material and asphalt.
考察了反应条件对共聚反应的影响,结果发现控制单体配比可以调节共聚物的组成。
Effects of reaction condition on copolymerization were explored. The results indicate that the composition of copolymer was controlled by changing the composition in feed monomer mixture.
通过调整前驱组份配比、控制涂膜参数和干燥过程及温度,获得了光学质量良好的有机染料薄膜。
By adjusting the proportioning of precursory constituent and controlling coating parameter and drying process and temperature, the authors had obtained the organic dye film with good optical quality.
根据在包衣过程中包衣层的增重、组成的配比来控制该特布他 林脉冲制剂的时滞时间。
The time lag of the terbutaline preparation is controlled according to the weight increment and the proportion of the ingredients of the coating layer during the process of coating.
本机为间歇式操作,易于控制混合质量,对固体物料配比经常改变的情况较适应。
The machine is operated intermittently, easy to control the quality, of mixing and suitable for the different ration of the solid materials.
控制项目主要包括进料量、反应温度、催化剂用量及配比、单体转化率、聚合物门尼粘度控制。
The controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
试验表明混合制冷剂的配比是自动复叠制冷系统关键问题,通过控制关键点的温度可以判断混合制冷剂的最佳配比。
Test shows that the proportion of refrigerant mixture is the key, and optimization can be judged in control of key temperature.
对化工或医药企业中的精确配比投料进行了研究,设计了一种利用慢进值和提前量进行控制的系统。
An accurate mix substances system in teh chemical industry or medicine factories is produced. A control sys tem with a slow down value and a beforehand value is designed.
分析了尿基复合肥中的关键控制,尿基与干粉物料的配比,详细介绍了双闭环比值控制系统的设计;
The paper analyzes the main control of urea-based compound fertilizer the ratio of liquid urea and dry pow-der material.
介绍以工控机为控制核心的乳化液浓度检测与自动配比系统,该系统可实现对乳化液浓度的在线检测和实时监控的有机结合。
The paper introduces the testing and automatic mixing system of emulsion concentration based on IPC, which realizes the combination of on-line testing and automatic mixing of emulsion.
考察了反应条件的控制、反应原料配比、反应时间、反应温度等因素对产品性能的影响规律。
The rules influenced by many factors, such as reaction condition, reactant proportion, reaction temperature and time, was draw out.
考察了反应条件的控制、反应原料配比、反应时间、反应温度等因素对产品性能的影响规律。
The rules influenced by many factors, such as reaction condition, reactant proportion, reaction temperature and time, was draw out.
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