Overview of overall calibration technology for transformer calibration devices
This paper presents a whole calibration technology of instrument transformer calibration device,which is explained from three aspects:secondary loop state assessment,power supply calibration technology and environmental electromagnetic interference test.This technology overcomes the limitation of the traditional separate inspection parts,realizes the effective evaluation of the overall performance of the measuring transformer calibration device,and significantly improves the product quality in the promotion and application of domestic enterprises,providing a strong guarantee for the safe,stable and economic operation of the power system.
transformer calibration deviceoverall verification methodsecondary circuit status assessmentpower verification technologyenvironmental electromagnetic interference test
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