高压电能计量现场校准装置及其不确定度分析  

Analysis of field calibration device and its uncertainty of high-voltage electric energy measurement

作　　者：朱媞媞[1] ZHU Titi(Daqing Oilfield Technical Supervision Center)

机构地区：[1]大庆油田技术监督中心

出　　处：《石油石化节能与计量》2024年第4期51-56,共6页Energy Conservation and Measurement in Petroleum & Petrochemical Industry

摘　　要：随着新建产能增加和新技术的不断应用,油田用电量逐渐增大,对高压电能计量设备进行科学的评价,可以对设备运行情况提供可靠的数据支持,以节省和减少油田的能源消耗,进而为设备维护更新、技术改造、新建项目等提供决策支持。高压电能计量现场校准装置,采用高压三相标准功率源和多功能标准表、V/V转换器、I/V转换器组合的方式对高压电能计量设备进行整体校准,对装置进行不确定度分析,使装置在现场校准的过程中能够保持稳定的性能指标。With the increase of new production capacity and the continuous application of new technology,the power consumption of oilfield has been gradually increasing,and the measurement equipment of high-voltage electric energy has been scientifically evaluated,which can provide reliable data support on the operating situation of equipment to save and reduce the energy consumption of oilfield and further provide decision support for equipment maintenance and update,technical transformation and new construction projects.The measurement field calibration device of high-voltage electric energy has adopted the combination way of high-voltage three-phase standard power source and multi-function standard meter,V/V converter,I/V converter to carry out the whole calibration of high-voltage electric energy measurement equipment and the uncertainty analysis of device,which enables the device to maintain a stable performance index during the field calibration process.

关 键 词：高压电能计量 现场校准 不确定度分析 标准偏差 

分 类 号：TM933.4[电气工程—电力电子与电力传动]