查询词典 valve control

B. Hartman, combining the feedback of terminal valve state, bring forward one kind of new control method:Terminal Regulated Air Volume to control.

Hartman 的 TRAV 的新概念，结合末端风阀状态反馈，我提出一种新的控制方法，末端风量调节控制法。

On this basis, the American scholar TBHartman introduction of the new concept of TRAV, with the end of air valve state feedback, a new control method, the air volume conditioning control terminal.

在此基础上，引进美国学者 T.B.Hartman的 TRAV 的新概念，结合末端风阀状态反馈，提出了一种新的控制方法，末端风量调节控制法。

With the hydraulic press as the actuator, we designed a computer analogue control system by closed-loop electro hydraulic proportional valve to the moving speed of sliding block of the hydraulic press, which lays a foundation for the further key parameter control.

以试验液压机作为执行机构，设计了对液压机速度进行控制的计算机模拟量闭环电液比例流量控制系统，为进一步实现液-固挤压复合材料关键参数的控制奠定了理论基础。

The control system is comprised of single chip processor, inlet air flow sensor, rotational speed sensor, carburettor valve opening sensor, instrument display circuit, control signal output circuit, executing mechanism and power supply circuit.

本发明涉及一种用于汽车发动机燃料供给的多功能燃油低压喷射控制系统，由单片机、空气进气流量传感器、转速传感器、节气门开度传感器、仪表显示电路、控制信号输出电路、执行机构和电源电路组成。

According to tire valve assembling craftwork, give the math model based on Petri Net and stimulate it, and get the best scheme. All these work afford a precondition and macroscopical guidance for study and making out a good function tire valve assembling equipment.3Have a deep research on the whole structure of the assembly equipment. Great innovation is presented in the design process of 9 suits of transmission machine and 5 sets assembly tongs, so that the structure is compact and the tongs have good fuctions. Especially, the design of tongs for extrusion is perfect as the author think.4 Hardware about control is selected carefully and software is programmed seriously.

故此，按照现有的气门芯装配工艺，运用Petri网对气门芯装配进行了数学建模，并对之进行了装配仿真，得出理想状态下的最优方案，为研制高效的气门芯装配系统提供了必要的前提条件和宏观指导； 3对装配系统的整体结构作了深入研究与规划；对9套送料机构和5套装配夹具进行了大胆的创新设计，使得整套系统结构紧凑，装配夹具性能优良，尤其是镦顶夹具的设计，为作者得意之作； 4控制系统硬件进行了精心选型，软件进行了认真编写。

The input of the temperature difference and change control the state of steam valve and cold water valve.

控制蒸汽阀和冷水阀的通断。

When the condensate water temperature gradually increased, the membrane began to evaporate liquid-filled box, the membrane box pressure rise, driven diaphragm valve heart Needle Valves to move off in the condensate to saturation temperature before the trap is completely closed, the membrane box with the steam temperature change control valve switch, play a role in blocking the drainage steam.

当冷凝水温度渐渐升高，膜盒内充液开始蒸发，膜盒内压力上升，膜片带动阀心向关闭方向移动，在冷凝水达到饱和温度之前，疏水阀完全关闭，膜盒随蒸汽温度变化控制阀门开关，起到阻汽排水作用。有开阀温度低于饱和温度15℃和30℃两种膜盒供选择。& bellows steam trap &是由中国疏水阀网提供的国际阀门新闻，译文仅供参考。

Normally, large self-respect Pressure Reducing and Sustaining Control Valves and the upper valve plate pressed under the pressure of the spring pressed in the seat, so that the valve is turned off.

平时，大阀板在自重和上部压紧弹簧的压力下压紧在阀座上，使阀门处于关闭状态。

Basic knowledge of the valve, the valve is used to control fluid flow, pressure and flow devices.

阀门基本知识，阀门是用以控制流体流量、压力和流向的装置。

Set the steam pressure-reducing valve to the correct downstream gauge reading, with the main fan and the waste gas damper fully open, gradually open the steam flow control valve and observe the D.P.

打开干燥机最低点的排污阀。按下游压力表的读数设定蒸汽减压阀，在主风机和排潮风门都充分打开时，逐渐打开蒸汽流量阀，并观察 D.P。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。