Analyzes the principle and questions of pressure difference control and temperature difference control of two control modes in central air-conditioning system.
考虑土壤源热泵水系统的特点,说明土壤源热泵两个水系统控制适合采用温差控制。
Analyses the character of terminals of air-conditioning system in commercial building, the theory of temperature difference control and its advantages and disadvantages.
通过对目前商业建筑末端装置特点的分析、温差控制方式原理的介绍及其优缺点分 析,指出了温差控制更适宜于商业建筑的定流量改造,并分析了系统特性、水泵特性及台数对变频 范围的影响,最后通过一工程实例说明了其节能效果。
The theory of temperature difference control and dynamic water volume technology are introduced.
通过分析温差控制和动态流量技术的工作原理,提出了采用两种技术结合的控制思路,详细描述了采用温差控制结合动态流量技术的节能控制系统的系统组成、工作过程、优点和工程应用情况。
Three control mode in central air conditioning, press different control, temperature different control and load control ,are analyzed.
对中央空调系统的三种控制方式:压差控制、温差控制、负荷控制进行分析。
Study on a temperature control model and its system of vacuum freeze dryer;
真空冷冻干燥机温度控制模型与系统的研究
Injection molding machine temperature control method based on time optimization;
基于时间最优的注塑机料筒温度控制方法
Influence of temperature control on the hydrothermal growth of dispersed ATO nanosuspension;
温度控制对ATO纳米分散液水热生长的影响
The results of simulation showed the method is simple and easy to be applied to other minitype temperature-control systemas well.
根据半导体激光器的温度控制特点,对Fuzzy控制的理论分析,以及利用SIMULINK 2。
the Application of S7-300 in Temperature-Control System of Reflow Machine;
本文介绍了红外热风回流焊机的应用情况及系统结构,以及用西门子S7-300PLC作主控制器、TP270触摸屏作人机界面系统的温度控制的软硬件设计方法。
Variable temperature difference control of variable frequency circulating pumps in heat supply network
热网循环水泵变频运行的变温差控制
Control and survey of temperature and temperature differences inside the concrete with large volume;
大体积混凝土内部温度监测及温差控制
By adopting micro-tracking control, temperature deviation between plate head and tail is less than15℃.
通过采用微跟踪控制,将钢板的纵向温差控制在±5℃内。
Design and Temperature Drift Test of Pulse Modulation Constant Temperature Difference(CTD) Control Circuit of Thermal Flow Sensor
脉冲调制型恒温差风速计控制电路的设计及其温漂特性测试
Furthermore the paper demonstrates in details the influence of temperature variations on the tension control of cable in anchorage span.
此外，详细论证了温差对锚跨张力控制的影响。
Control on Drum Wall Temperature Difference of Natural Circulation Boilers after Shutdown
自然循环锅炉停炉后汽包壁温差的控制
Research on Large Temperature Difference Supply Air of High Accuracy Constant Temperature Air Conditioning System Based on DMC-PID Cascade Control;
基于DMC-PID串级控制的大温差送风高精度恒温空调系统研究
air damper contro
温感风门温度控制器
It's a critical problem to control hydration heat temperature difference in the construction of mass concrete.
控制好水化热内外温差是大体积混凝土施工中的关健问题。
The energy equations of the oil film and the bush are solved simultaneously by using an efficient finite difference scheme.
用一有效的有限差分法同时求解油膜和轴瓦的温度控制方程。
Research on Control System of Temperature and Deformation Self-adjustment of Smart Concrete Structure;
机敏混凝土结构的温差、变形自调节控制系统研究
TEMPERATURE CONTROL OF MASSIVE CONCRETE BASED ON THE IRN MODL WITH THE ERROR UNIT;
基于带有偏差单元的IRN模型的大体积混凝土温度预测与控制
Online Control Model for Coiling Temperature of Hot Strip Based on FDM
基于有限差分算法的带钢卷取温度在线控制模型
semiconductor thermoelectric cooling module
半导体温差制冷电堆
controllable factory overhead variance
可控制间接制造费差异
Thermostats - Immersion type for accurate temperature control from positive off up to 180oC.
温控器--浸泡式温控器用于温度的精确控制,温度设置范围在0～82oC。
relative deviation of controlled variable
控制变量的相对偏差
acceptable deviation of controlled variable
控制变量的容许偏差