阀控制器

This ground-source heat pump equipment, the use of the world's top German Bitzer compressor, evaporator liquid filled, imported electronic expansion valve, color touch-screen computer, a dedicated controller such as central air-conditioning ten patents, stable operation and reliable performance long service life, simple operation, an area of small, could be located in the basement.

这套地源热泵设备，采用世界顶级德国比泽尔压缩机、满液式蒸发器、进口电子膨胀阀、彩色电脑触摸屏、专用中央空调控制器等十多项专利技术，运行稳定、性能可靠、使用寿命长，操作简单，占地较小，可以设在地下室。

Innovative vacuum level controller with proportional valve and isolated transducer available with absolute or differential control options.

创新的真空压力控制器，配有比例阀和独立的传感器以及绝对和微分可选控制器。

Detector the gas strength which examines the sensor transforms the electrical signal, passes commits a footfault the cable to transmit the controller, the gas strength is higher, the electrical signal is stronger, when the gas strength achieves or surpasses the alarm point which the warning controller establishes, the alarm apparatus send out the alarm, and may start the solenoid valve, the exhaust fan substandard association equipment, removes the hidden danger automatically.

探测器将传感器检测到的浓度转换成电信号，通过线缆传输到控制器，浓度越高，电信号越强，当浓度达到或超过报警控制器设置的报警点时，报警器发出报警信号，并可启动电磁阀、排气扇等外联设备，自动排除隐患。

Detector the gas strength which examines the sensor transforms the electrical signal, passes commits a footfault the cable to transmit the controller, the gas strength is higher, the electrical signal is stronger, when the gas strength achieves or surpasses the alarm point which the warning controller establishes, the alarm apparatus send out the alarm, and may start the solenoid valve, the exhaust fan substandard association equipment, removes the hidden danger automatically.

探测器将传感器检测到的气体浓度转换成电信号，通过线缆传输到控制器，气体浓度越高，电信号越强，当气体浓度达到或超过报警控制器设置的报警点时，发出报警信号，并可启动电磁阀、排气扇等外联设备，自动排除隐患。

HC32 series four column hydraulic machine is 3 beam 4 pole structure. The electricity adopts the PLC controller, the hydraulic system adopts the advanced artridge inserted valve or slide valve system to control the hydraulic machine by manipulatively collecting button.

HC32系列液压机为三梁四柱式结构，电器采用可编程控制器，液压系统采用先进的插装阀或滑阀系统控制，实行按钮集中操纵的液压机。

The equipment includs: 1 Atmosphere condenser, 2 Cascade tank body(observation tank,filter tank, receiver), 3 Level gauge, 4 Level controller, 5Ball float water inlet valve, 6 Salinometer, 7 Inlet/outlet valve, etc.

设备模块主要包括：1、大气冷凝器；2、热井本体（观察柜、过滤柜、贮存柜）；3、液位计；4、液位控制器；5、浮球式补水阀；6、盐度计；7、进出口阀等等组成。

The process basic scheme, configuration of the control system and its main functions are described. The master, controller and control net are reduplicated on purpose to improve the reliability of the control system, When TRT trips, one of the valves group for reducing gas pressure is opened fast to avoid the increase of blast furnace top pressure rapidly. In order to stabilize the roof pressure of the blast furnace during TRT oper...

为了提高控制系统的可靠性，系统的服务器、控制器及网络均按冗余方式配置；TRT跳闸时，为了不使高炉炉顶压力急剧上升，采用了减压阀组的紧急开放阀快速打开的控制策略；为了达到在TRT运行过程中稳定炉顶压力的目的，在可调静叶控制中使用了一种可初始化的回馈计算回路。

The control of the whole test-bed is completed by a Programmable Logic Controller. The place of seeds are tracked by the sensor, it can obtain position of any seeds fleetly and exactly. The open or close of high-pressure airflow is controlled by the magnetic valve, which blow the seeds into the container according its grade information .The software for the communication from PC to PLC was compiled , which was based on Visual C++, it was proved to be effective and friendly to operation .

本研究选择可编程控制器PLC来实现对整个试验台的控制，由色标传感器对种子位置进行实时跟踪，快速、准确地获得运动中每一粒种子的位置信息，通过电磁阀控制高压气流的通断，将种子按其级别信息吹入相应的容器里，研究还包括PC机与可编程控制器PLC之间的通讯功能的实现。

Self-control refrigeration components such as expansion valves, electromagnetic valve and high-voltage switch, and contactor and controller all adopt high quality products imported from the Europe and US, featuring reliable performance and precise control.

膨胀阀、电磁阀、高低压开关等制冷自控元件及接触器、控制器均采用欧美日高品质产品，性能安全可靠，控制精确有效。

Since its inception, has always been committed to Programmable Logic Controller, Siemens electric valve, since the vertical valve, reduce temperature decompression device, high-frequency electronic water treatment products, automatic softened water, HVAC products, fully automatic control systems, heat exchangers Station Monitoring System, DCS systems and other products of applied research development and production.

公司自成立以来，一直致力于可编程控制器、西门子电动温控阀、自立式温控阀、减温减压装置、高频电子水处理产品、全自动软化水、暖通产品、全自动控制系统、换热站监控系统、DCS系统等产品的应用研究开发与生产。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。