Construction and Practice of Performance Evaluation System for Natural Gas Metering System
Aiming at the main problems existing in the performance evaluation process of natural gas metering system,the performance evaluation system of natural gas metering system is established,including hardware platform construction,software platform development and corresponding methods,procedures and other standard documents.According to the evaluation system,the evaluation of measuring instrument configuration,measurement management,flow and temperature and pressure measurement,physical parameter measurement,as well as the uncertainty evaluation of related measurement parameters,calculation parameters and settlement volume and energy are realized.Practice has proved that it meets the requirements of relevant national standards and specifications.