Analysis of algorithm for standard flowmeter coefficient correction
The standard meter method flow standard device is mainly based on the standard flow meter,and whether the coefficient correction method of the standard flow meter is appropriate directly affects the uncertainty level of the entire flow standard device.The commonly used coefficient correction methods in-clude AB value method,fixed-point method,segmented correction method,etc.Here,through theoret-ical mathematical model analysis and specific algorithm implementation,combined with actual on-site ex-perimental data,the advantages and disadvantages of various correction algorithms are summarized,so that the calibrator of the flow standard device using the standard meter method can better understand the characteristics of the device and choose a reasonable standard flow meter coefficient correction method in different usage environments.
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