便携式安全阀在线校验仪的研制

目前,安全阀在线校验系统普遍存在精度低、安全性和便携性差等缺点.提出了以STC12C5A单片机为核心,基于阀瓣微动技术的便携式安全阀自动校验仪的设计方案,并完成了对该压力校准系统的研制.工程应用表明,该仪器具有精度高、功耗低等特点,能实现数据共享,操作灵活,易于携带,在行业中具有很高的推广价值.

R&D of the Portable Online Calibration Instrument for Safety Valves

At present,in online calibration system of the safety valves,the demerits of low accuracy,low safety,and not in portable exist generally.Aiming at this,the design scheme of the portable automatic calibrator with the STC12C5A MCU as the core,and based on valve disc micro motion technology is proposed.The corresponding pressure calibration system has been accomplished.In engineering application,it is shown that the instrument features high accuracy and low power consumption,it offers functions of data sharing...