压力继电器

高低压压力继电器检测试验台

Design of the inspection tester for high - low pressure switch

本文通过对差动运行中油缸两腔间的压差计算，分析了压力继电器在油缸无载快速运行中代替行程开关的可行性，并通过具体实践得到验证。

Through the calculation on pressure loss between the two cavities of cylinder during the differential movement , the paper analyzes the feasibility of replacing stroke switch with pressure switch during the unload rapid movement of cylinder , which has been proved to be correct in use .

高低压压力继电器试验台CAT系统的开发

Development on Computer Aided Test System of Testbed for Highlow Pressure Relay

本文首先叙述了计算机辅助测试技术的发展概况及压力继电器试验台CAT的关键技术，接着介绍了高低压压力继电器基本结构及工作原理，并针对测试要求完成试验台总体方案设计。

Firstly , This paper introduces the development of Computer Aided Testing and the pivotal knowledge of CAT , then introduces the structure and working theory of pressure relay .

介绍高低压压力继电器试验台CAT系统的硬件和软件组成，并详细说明其在VB6.0环境下数据采集系统的设计及传感器校正软件的实现。

The paper introduces the hardware and software composition on CAT system of Testbed for highlow pressure relay , expounds the design plan of data acquisition system and sensor correction software based on VB6.0 .

DP-Hd-D型压力继电器的研制

The Development of the Type DP-Hd-D High Pressure Relay

一种新型压差式压力继电器研究

Research on Pressure Relay of New Type with Differential Pressure

固态压力继电器的研制

A Solid State Pressure Relay

一种气焰焊接用的氢氧发生器，一般是由电解池、过滤器、单向阀、焊炬、压力继电器、电源、控制器构成。

The utility model relates to a hydrogen gas and oxygen gas generator used for gas flame welding by electrolyzing water .

对普通压力继电器的可靠性进行了详细分析，提出了保证压力继电器工作可靠的两种措施。

Based on the detailed reliability analysis for common pressure relay , two methods were proposed to reliably keep pressure relay work .

为进一步提高可靠性，设计了一种压差式压力继电器，该压差式压力继电器将液压系统压力波动的影响降低到最小程度，其可靠性显著提高。

A differential pressure relay was designed for improving its reliability and the influence of the pressure fluctuation in the hydraulic system . Thus , the reliability is remarkably improved .

柜内的电路中还装有气体压力调节继电器，以便在柜体漏气造成其内气压过低时及时切断电路。

An air pressure regulating relay is arranged in a circuit in the cabinet to cut the circuit in time when air leak happens in the cabinet body to make the air pressure in the cabinet too low .

压力补偿器和压力继电器计算机测控系统

Computer-aided Test & Control System of Hydraulic Pressure-Compensatory and Pressure-Relay

整个液压系统由泵站、蓄能器装置、控制阀台、压下液压缸、压力传感器、位置传感器、压力继电器及连接管路等组成。

The electro-hydraulic servo system consists of pump groups , accumulators , control valves , hydraulic cylinders , various sensors and relays , pipelines and so on .