The volume of scheduled flights is straining the air traffic control system.
定期航班的数量使空中交通控制系统受到压力。
Control valve in an air system for setting volume and pressure.
为了保持流量和压力的空气系统的控制阀门。
Using new dusting institutions, dusting control can be set paper size, dusting time, reduce the volume of powder and air pollution.
采用新款喷粉机构，喷粉控制可设定纸张大小、喷粉时间，减少了粉量和空气污染。
Based on the above, some measures were put forward in many aspects such as the reduction of air volume flow and the fresh air, optimization control, operation management and so on.
并在此基础上，从洁净风量与空调风量分离、减小系统送风量、新风量、优化控制及运行管理等多方面多角度，提出了具体节能的思路、方法和措施。
A computationally efficient multigrid control volume method based additive correction strategy is developed for the solution of the very high bearing number and shaped rail air bearing problems.
本文提出一种计算效率高的、基于叠加修正策略的多重网格控制体方法，解决轴承数很大和导轨形状复杂的气膜承载问题。
Research methods:This paper uses two levels fuzzy controllers to respectively control two parameters of air volume and air temperature.
研究方法：采用两级模糊控制器，分别控制风量和风温两个被控参数。
And adjustable speed the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods.
变风量空调控制系统以变频调速为手段，分时段设定静压值以实现节能。
Contrast to four kinds of control type in laboratory ventilating system. Varidble air volume Usage Based control (UBC) is the most advanced ventilating system in laboratory design.
对比了四种实验室控制方式的优缺点。变风量适应性控制是目前最先进的实验室通风设计方式。
Three variable volume control modes in central air-conditioning, press difference control, temperature difference control and load control are analyzed.
对中央空调系统的三种变流量控制方式压差控制、温差控制、负荷控制进行分析。
The Haltech idle Speed motor is a 4 wire stepper motor controlled idle valve, this valve allows the ECU to control the volume of air entering the intake manifold at idle.
在Haltech怠速电机是一个4线步进电机控制的空闲阀，此阀允许ecu的控制空气量走进闲置摄取多方面的。
Using proface touchable interface display operation, operator can control temperature, airflow volume, air pressure, pump speed and de-blocker frequency.
人机界面液晶触摸屏控制，可控制进出口温度、气流、空气压力、自动疏通阻塞频率和流量等。
In order to automatically control the supply and return air balance in quench air systems, the volume flow controller is used.
为实现环吹风系统供、回风平衡的自动控制，采用了体积流量控制器。
Combined with control characteristics of engine air fuel ratio, the CMAC controller which is self adaptive to compensate fuel injection volume is studied.
结合发动机空燃比的控制特征，研究了一种能自适应补偿喷油量的CMAC控制器。
Has on-air indicator and an output level volume control.
有在-之上空气的指示器和输出水平体积控制。
The temperature rise and pressure losses along the ducts in variable air volume air conditioning system is essential to optimal energy-saving control.
变风量空调系统优化节能控制的一个要素是空调系统的风道分布参数的变化规律。
Adopts variable air volume (VAV) air conditioning system in the building. Analyses the control strategies for fresh air supply.
该大厦采用变风量空调系统，对变风量空调系统新风供给的控制方式进行了分析。
An effective variable air volume air conditioning system is determined by exact design, installation and reliable advanced automation control.
变风量空调系统正常、有效的运行是由其空调系统的正确设计、施工和可靠、先进的控制所决定。
The technical project adopted in present invention can help control remaining gap of the air cylinder as little as possible to improve volume efficiency.
采用本发明的技术方案，可以将气缸的余隙尽可能控制得小，以提高容积效率。
According to the principle of adjusting the volume-difference between supplied and drawn air, the deviation of zero-position can be quickly regulated by setting feed-forward control system.
零位高度的偏离可通过设置前馈控制系统、调节进排风量差来进行补偿和调整。
The volume of subminiature, low power dissipation ; Used in air conditioner, refrigerator, etc. in the control circuit extensively.
超小型； ·低功耗； ·广泛用于空调、冰箱等控制电路中。
However, variable air volume system itself is strongly coupled and nonlinear, the traditional PID controller is usually difficult to achieve satisfactory control effect.
但由于变风量空调系统本身的强耦合、非线性等特点，传统PID控制往往难以达到满意的控制效果。
Therefore, it is necessary to study the control technology of variable air volume air conditioning system in order to improve the control performance.
因此，有必要对变风量空调系统的控制策略进行研究以改善其控制性能。
Our main products are :ceiling diffusers , return air grilles, volume control dampers, duct fittings, fiexibie ducts etc.
公司主要产品有：天花板扩散器，回风格栅，阻尼器，管件，保温管道等。
Our main products are :ceiling diffusers , return air grilles, volume control dampers, duct fittings, fiexibie ducts etc.
公司主要产品有：天花板扩散器，回风格栅，阻尼器，管件，保温管道等。
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