HART field-bus protocol is used in output of system pressure or differential pressure transmitter, digital signals is transmitted with MODBUS via RS485.
系统压力或差压变送器信号输出采用HART现场总线协议，数字信号传输通过RS485进行MODBUS通讯。
Because of the dual-orifice design, there is a preset controlled pressure differential for the secondary steam system, while maximum pressure differential is available to discharge the condensate.
由于采用了双阀孔结构设计，在最大压差下排放凝结水的同时，还有一个为二次蒸汽系统设计的预设压差系统在工作。
Application Industrial gas system applications for safety shutoff, pressure control, or differential-pressure control.
应用工业气体安全关断，压力控制或压差控制系统应用。
The pressurization system provides the pressure differential between the cabin and ambient.
增压系统提供客舱与外界环境之间的压力差。
A measurement principle, theoretical calculation and error analysis of piezoresistive differential pressure measurement system have been analyzed calculated as emphases.
本文着重分析计算了扩散硅差压测量系统的测量原理、理论计算、设计与误差分析。
Different site microstructure and mechanical properties of aluminum-silicon alloy in differential pressure casting process were investigated. The gate system was adopted vertical slitting gate system.
采用差压铸造工艺，研究垂直缝隙式浇注系统浇注的铝合金硅铸件不同位置的组织和力学性能变化。
It is showed that the differential pressure method and laser detecting system of seal are suitable for the detecting of many automotive parts.
提出差压法和激光密封检测系统适用于汽车工业作多种零件的密封检测。
When connected in series a squarer to electromagnetism feedback system of differential pressure their relation will be linear, which is convenient to display, record and adjust.
若在差压变送器的电磁反馈机构中串接一个电流平方器，就会使输出电流与被测流量呈线性关系，便于显示、记录、调节。
The models are characterised by an initial-boundary value problems of a system of nonlinear partial differential equations on the abnormal pressure and the paleotemperature of the formation.
盆地模拟的数学模型是一组关于地层超压和古温度的非线性偏微分方程初边值问题。
An effective and energy saving heating system needs many control devices, such as flow controllers and differential pressure controllers.
每一个有效节能的供热系统都配有相应的调节控制设备，如自力式流量控制阀、压差控制阀等。
The injection Wells, pipe network and injection plant in the injection system should be reformed and adjusted and made differential pressure at well head reduce.
建议对注水系统的注水井、管网、注水站均进行改造，综合调整，降低井口压差。
Analyze the reasons for abnormal elevation of pressure differential in methanation system, introduce the treatments and preventive measures.
分析查找甲烷化系统压差异常升高的原因，介绍处理办法以及今后的预防措施。
The invention relates to a trichlorosilane three-tower differential pressure coupling energy-saving rectifying and purifying system and an operating method.
本发明涉及三氯氢硅三塔差压耦合节能精馏提纯系统及操作方法。
The invention relates to a trichlorosilane differential pressure coupling rectification system and an operation method thereof.
本发明是三氯氢硅差压耦合精馏系统及操作方法。
In cleaning air conditioner used in Chinese drug factory, if the local dust removing air discharge is not turned on in time, the differential pressure in the system cannot be kept.
介绍了中药制剂厂房洁净空调系统针对不定时开启局部除尘排风造成系统压差不能保证的解决方案；集中式多个子洁净空调系统操作室对洁廊相对负压的解决方案。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
文中介绍了利用微差压原理，采用单片机进行控制，用于密封器件检测的气密性检测仪。
This fact result in a nonlinearly in flow control system. Nowadays most manufactures offer differential pressure transmitters with built-in square root extractors yielding a linear transmitter.
该事实导致控制系统的非线性。，今天，大多数的制造商都能提供嵌入式的开方器，因而得到线性的变送器。
The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
The C437D, E Gas Pressure Switches are pressure-actuated switching devices used in industrial gas system applications for safety shutoff, pressure control, and differential-pressure control.
该C437D，电子气体压力开关的压力驱动开关器件在工业气体安全关断，压力控制系统应用中，和压差控制。
Introducing the operating principle of a Small High-speed liquid press with Dual-Differential Oil pressure System.
本文介绍一种双差动油路小型高速油压机的工作原理。
The switch provides a low-pressure differential signal to the engine control system.
此开关为引擎控制系统提供一个低压差动信号。
The switch provides a low-pressure differential signal to the engine control system.
此开关为引擎控制系统提供一个低压差动信号。
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