计测技术
計測技術
계측기술
METROLOGY & MEASUREMENT TECHNOLOGY
2015年
4期
37-40
,共4页
周四清%吴双双%曾麟%宋扬
週四清%吳雙雙%曾麟%宋颺
주사청%오쌍쌍%증린%송양
压力采集仪%校准装置%无线
壓力採集儀%校準裝置%無線
압력채집의%교준장치%무선
pressure acquisition%calibration device%wireless
无线压力采集仪使用环境温度与常规测量仪表存在较大差异。为解决无线压力采集仪在不同温度下的压力校准需求,设计了无线压力采集仪校准装置。该装置采用了三段控温的干式恒温炉以及自动压力调节,实现了各温度下的压力自动校准。试验结果表明:该装置功能及测量不确定度满足现有无线压力采集仪的校准对装置的要求,可应用于无线压力采集仪的校准。
無線壓力採集儀使用環境溫度與常規測量儀錶存在較大差異。為解決無線壓力採集儀在不同溫度下的壓力校準需求,設計瞭無線壓力採集儀校準裝置。該裝置採用瞭三段控溫的榦式恆溫爐以及自動壓力調節,實現瞭各溫度下的壓力自動校準。試驗結果錶明:該裝置功能及測量不確定度滿足現有無線壓力採集儀的校準對裝置的要求,可應用于無線壓力採集儀的校準。
무선압력채집의사용배경온도여상규측량의표존재교대차이。위해결무선압력채집의재불동온도하적압력교준수구,설계료무선압력채집의교준장치。해장치채용료삼단공온적간식항온로이급자동압력조절,실현료각온도하적압력자동교준。시험결과표명:해장치공능급측량불학정도만족현유무선압력채집의적교준대장치적요구,가응용우무선압력채집의적교준。
Wireless pressure acquisition instruments are widely used for calibrating pressure sterilization and other pressure vessel. The ap-plication temperature of wireless pressure acquisition instruments is different from other pressure instruments. A kind of calibration device was de-signed for wireless pressure acquisition instruments. The device adopts three-section temperature control and automatic pressure regulation, and can be used for automatic calibration of wireless pressure acquisition instruments. The experimental results show that the uncertainty of the device can meet the requirement of the wireless pressure acquisition calibration.