查询词典 valve control

So, it is necessary that a more effective and advanced control draft needs to be found to realize the auto-control for jigging air-valve.

所以，有必要寻求一种更为有效的、先进的控制方案实现跳汰机风阀的自动控制。

In the design of the control system can control two motors feed a production line, from the direction switching valve.

在设计的控制系统中，可用一个电机控制两个加料生产线，由方向阀切换。

Centrifugal energy saving analysis and measures: 1 improve the efficiency of centrifugal pumps a first step, in the selection of comparison, when many suppliers Selection program, in considering the cost-effective choice as far as possible under the premise of efficient programs; the second step , accredited professionals must Mill producers, affecting the pump efficiency of the key components such as impellers, pump body, pump cover, diversion devices, such as the manufacture of quality producers, especially for the airfoil impeller , outlet angle, leaves the sub-degrees, the shape of flow channel, to control the quality of finish, etc., so that products are delivered in the current production under the conditions of highly efficient products; the third step, the scene in the production of installation and debugging process, pump to ensure a solid foundation, with the driving machine for good, before and after valve flexible piping layout design is reasonable, on-site control is feasible and safe, the complete and accurate monitoring instrumentation to ensure that pump operation can carry out real-time monitoring; fourth step , are at long-term operation of water pumps necessary to pay attention to the equipment inspection and found anomalies reflect real-time reporting, in the normal minor repairs, overhaul cycle, to deal with the replacement of wearing parts inspection to ensure the pump's long-term safe and efficient operation.

第一步，在选型时多比较各供应商的选型方案，在考虑性价比的前提下尽量选用效率高的方案；第二步，派驻一定的专业人员驻厂监制，对影响水泵效率的关键零部件如叶轮、泵体、泵盖、导流器等的制造质量进行监制，尤其对叶轮的翼形、出水角、叶片的分度、流道的形状、光洁度等质量进行控制，使交付的产品是在当前的生产条件下的高效率的产品；第三步，在生产现场的安装调试过程中，要保证泵的基础牢靠，与驱动机对中良好，前后阀门开关灵活，管道布置设计合理，现场控制安全可行，各运行监控仪表齐全准确，保证泵的运行过程能够进行实时监控；第四步，是在水泵的长期运行中要注意对设备的点检，发现异常情况即时反映汇报，在正常的小修、大修周期中，应对各易损件进行检查更换，保证泵的长期高效安全的运行。

HL7003 uses the specific sounds of people recognition mode, namely working pattern which distinguishes based on the user own voice input: HL7003 can distinguish 8-12 different pronunciation words and expressions (to be possible to be 8-12 different person's sounds), may control the different power take-off valve 'OR' circuit, completes the recognition which and the control function assigns.

HL7003采用特定人声识别模式，即依据用户自己的声音输入而识别的工作模式： HL7003能识别 8—12个不同的语音字句（可以是8—12个不同人的声音）、可控制不同的输出开关或电路，以完成指定的识别与控制功能。

The analysis of the mechanical and pneumatic control systems of scutcher machines is studied in this paper,a hydraulic control system with electro-hydraulic proportional valve to regulate the force imposed on the cotton lap is proposed.

文摘：在分析了机械式和气动成卷机成卷压力控制系统的基础上，提出了一种采用电液比例控制技术的成卷机控制系统。

Analysis on the major structure and control parameters affecting the performance of the solenoid valve, so as to provide theoretical basis for working out its structure design and control method.

3对影响高速电磁阀性能的主要结构参数和控制参数进行了分析，为电磁阀的结构设计和控制方法的拟定提供了理论依据。

Temperature control valve from around the room temperature control sensors, corrugated effect of the load relative to the prospective pressure and room temperature, the pressure from a spring tension adjustment to balance.

温控阀传感器是由四周室温控制，波纹管内的效准压力与室温负荷相对应，该压力由一个调整弹簧的张力来均衡。

An electronic control module is coupled to an electrically controlled variable flow rate pneumatic valve to control the flow rate therethrough.

电子控制模块联接到所述流速可变的电控气动阀上以控制通过其的流速。

In this chip, we program control algorithm and realize the quick and accurate control of the opening of throttle valve.

在该芯片中编制控制算法实现对针阀开度快速、精确控制。

To meet requirement of production and quicken rolling speed, No.2 heating furnace was put into operation in 2002 and No.3 in 2007. All automatic control was adopted, displacement of walking beam was detected by displacement transducer, and acceleration and deceleration control of walking beam was carried out through proportional valve and by use of slope technique in program of GE 90-70 PLC, thus, travelling speed of walking beam can be controlled and lift and release of slab can be operated lightly.

为适应生产的需要，加快轧制速度，2002年投产的2号加热炉和2007年投产的3号加热炉均采用全自动控制，利用位移传感器检测步进梁的位移量，通过比例阀以及在GE90-70PLC程序中采用斜坡技术对步进梁运动进行加减速控制，达到控制步进梁运行速度的目的，实现对板坯的轻拿轻放。

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。