CAJ | 학술논문

针对两线制电动压力变送器，结合实际使用和检定进行不确定度分析，分别对压力变送器、压力标准器、直流电流表和压力标准装置进行推算和分析，明确压力变送器在检定和使用过程中产生测量误差的部分主要影响因素，给出了保证测量准确度和量值有效可靠专递的关键技术要求，并得出相应的结论。
침대량선제전동압력변송기，결합실제사용화검정진행불학정도분석，분별대압력변송기、압력표준기、직류전류표화압력표준장치진행추산화분석，명학압력변송기재검정화사용과정중산생측량오차적부분주요영향인소，급출료보증측량준학도화량치유효가고전체적관건기술요구，병득출상응적결론。
Regarding two-wire pressure transmitter’s application and calibration,its uncertainty was ana-lyzed,including the pressure regulator and DC ammeter so that main factors which incurring measurement er-rors to the pressure transmitter in the process of verification and application can be exposed and the key tech-nologies to ensure measurement accuracy and reliability were presented,including the corresponding conclu-sions.