【摘要】 本文介绍作者们已研制成功的一种新型压力传感器可靠性试验仪,它主要由集成定时电路、电磁控制阀门、集成运放、集成分频器、集成电子模拟开关等电路组成,具有自动操作、性能稳定、压力切换快、机械磨损小和重复性好等优点,因此它是压力传感器可靠性测定和老化试验的有用仪器,在实际应用中效益较好。更多还原

【Abstract】 This paper reports the development and application of a new type of reliability testing instrument for pressure transducer. Its main parts are IC timer, electromagnetic control valve, IC operational amplifier, IC fre-quency multiplier and IC analog switch etc. The instrument has the advantages of automatic control, quick pressure switching, small mechanical wearing and good repeatability etc. It is a useful instrument for ageing experiment and reliability determination for pressure transducer, and has shown good results in application.更多还原