An improved model predictive control strategy was developed for temperature balance control of a heater bypass.
加热炉支管温度平衡系统是一个多变量、非线性、强耦合的复杂过程,当应用传统预测控制方法时,控制量的获得需要在线求解一个多变量、多约束的非线性规划问题,传统非线性规划方法求解该类问题时易收敛到非法解或局部极小。
Determination of the equilibrium temperature on the surface of gallium arsenide crystal in VGF system;
VGF结晶法中砷化镓表面平衡温度的计算
Based on the wanger thermodynamic model, a computer program capable of calculating the equilibrium and paraequilibrium temperatures of austenite-ferrite transformation in multicomponent alloy steels with additions of Mn, Si, Ni, Cr, Mo, Cu, V, Nb, W and Co (total alloy < 7%) has been developed.
计算含Mn、Si、Ni、Cr、Mo、Cu、V、Nb、w、Co等10种合金元素(合金含量<7％)的多元系低合金钢的奥氏体-铁素体平衡及仲平衡温度,用该程序计算了多元系统合金钢的奥氏体-铁素体平衡温度,计算结果和实际测量值符合得很好。
When the building load is known,the building hourly load can be obtained by adopting the concept of Equilibrium Temperature.
在已知建筑物设计负荷情况下,通过引入平衡温度的概念,可计算建筑物逐时负荷,再由建筑物逐时负荷和水源热泵机组性能计算出制冷与制热运行系数。
The equilibrium mole fraction and phase equilibrium temperature will increase by adding such ferrite stabilizers as Si and Al, but decrease by ad.
利用改进的KRC(Kaufman Redcliffe Cohen)和LFG(Lacher Fowler Guggenheim)模型,采用超组元算法,计算出奥氏体向铁素体和珠光体转变时的相界面平衡摩尔分数、相变驱动力及相平衡温度·结果表明:用这两种活度模型计算的结果相差不大;添加稳定铁素体相合金元素Si,Al等能提高相界面摩尔分数和相平衡温度,而添加稳定奥氏体相合金元素Mn,Ni等则正好相反;奥氏体变形后可以增大相变驱动力(绝对值)和提高相平衡温度
The relation of phase equilibrium temperature of various minute--sized substances (such as the melting pointof minute crystal.
本文根据热力学基本原理,导出各种微小物体的相平衡温度(如微小晶体的熔点、微小液滴的沸点、液体沸腾时微小气泡的气液平衡温度、固体熔化时微小液滴的液固平衡温度等)与其曲率半径之间的关系。
After the analysis of balance point temperature,heat pump capacity and the comprehensive economy of the heat pump type air conditioner sets,the feasibility to apply the heat pump for heating on railway passenger cars in certain sections is put forward.
在对热泵式空调机组的平衡点温度、热泵容量及综合经济性进行分析后,提出铁路客车在限定区域使用热泵供暖的可行性,并对空气热源热泵的关键技术——融霜及控制方式作了简要介绍和分
balance temperature
平衡温度 -井温仪的
The influence of the diameter of the absorber, wind speed and the emissivity of the absorber surface on the equilibrium temperature have been discussed.
讨论了吸收器直径、风速和吸收表面发射率对平衡温度的影响。
The Study of Balance Thermoscope Based on MSP430;
基于MSP430的平衡式温度计的研制
Study on Effects of Tempreture and Humidity on Equilibrium Moisture Content of Fuel;
温度和湿度对可燃物平衡含水率的影响研究
Impact on Chemistry Reaction Speed , Balance and Conversion Ratio of Temperature;
温度对化学反应速度、平衡与转化率的影响
An increase in temperature at constant pressure will shift the equilibrium to the right.
在恒压下升高温度就会使平衡朝右移动。
An aspiration psychrometer could destroy a delicate moisture balance.
抽吸式干湿球温度计能够破坏细微的水分平衡。
Automatic Balance Bridge used in Compensation of Sensitivity Temperature Drift of Pressure Sensors
用自平衡电桥法补偿压力传感器灵敏度温漂
Thermodynamic Discussion and Graphic Representation of influence of Temperature Change on the Chemical Balance;
温度变化对化学平衡影响的热力学讨论及图示
Designing and Assembling Pt Resistance Digital Thermometer by Unbalanced Bridge;
用非平衡电桥设计组装铂电阻数字温度计
Caloric Calculation of Monotype Evaporator and Margin Calculation of Diathermanous Average Temperature;
单效蒸发器的热量衡算与传热平均温度差计算
Thermal balance and finite element analysis of temperature field for hot runner plate
热流道板的热平衡及温度场的有限元分析
Influence of oxidation temperature on microstructure and properties of unbalanced magnetron sputtered TiN coatings
热氧化温度对非平衡磁控溅射TiN镀层的影响
Designing of Resistance Digital Thermometer Based on Unbalanced Electric Bridge
基于非平衡电桥的电阻数字温度计设计
Meanwhile, it dives the thermal. balance time at each temperature measuring point and the temperature estimating way.
同时也给出了各测温点热平衡时间及热平衡状态时温度的估计方法。
ectric resistance self-balancing pyromter
电阻自动平衡高温计
It is significantly altered by changes in pH, temperature and concentration.
这种平衡会随便PH值、温和度和浓度的不同而有较大改变。
These high temperature zero regulators will provide the same service as the standard BZR for higher ambient or gas temperatures.
这些高温平衡阀会提供适用于环境温度高或燃气温度高，和标准BZR相同的功能。