Research on Online Diagnosis of Secondary Circuit Faults in Electronic Current Transformers
Electronic current transformers are an important component of energy metering devices in the power system.They are responsible for measuring and monitoring current,ensuring the safety and stability of the power system operation process.The failure of the secondary circuit may cause serious safety issues,leading to the paralysis and interruption of the entire regional power system,causing incalculable economic losses.Therefore,developing effective online fault diagnosis techniques is of great significance for preventing faults,shortening power outage time,and ensuring the safe operation of power systems.This paper comprehensively examines the current methods for diagnosing secondary circuit faults in electronic current transformers,and analyzes their advantages and limitations in practical applications in power systems.
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