Electric energy meter calibration device

• Main Authors: LU YI, LU YAO, YUAN WEIYU, DONG WEILU, ZHANG QIAO, SU MIN, DU YAN, YE FEI, SHA HAOMIAO, ZHANG SONGMEI, YANG JIAN
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to an electric energy meter calibration device which comprises a digital millisecond instrument and a rotating speed monitoring assembly which are respectively connected with a computer, and the rotating speed monitoring assembly is arranged in a space above a calibration platform. The rotating speed monitoring assembly comprises a rotating speed monitor body connected with the shell, the rotating speed monitor body is connected with a signal transmitting end, the signal transmitting end is movably connected with the bottom of the shell through a horizontal deviation adjusting mechanism, the signal transmitting end faces the calibration platform, and a longitudinal guide rail is arranged on the upper surface of the calibration platform. And the shell is movably connected with the longitudinal guide rail through a vertical offset adjusting mechanism. The calibration source, the digital millisecond instrument and the rotating speed monitoring assembly are connected through the computer