Design of the Self-Service Error Calibrator Device for Intelligent Electric Energy Meter

With the installation and application of the intelligent electric energy meters, the need for the veracity of the meters from the users is increased thereupon. How to make the customers achieve the error calibration conveniently becomes a new topic. A self-service device is designed in this paper, which can make the customers calibrate the meter error with the help of staff or simple guide signs. The self-service error calibration device plays a role similar to a fair balance to ensure the accuracy and fairness, which will improve the social credibility on electric energy metering.