Calibration apparatus and system of digital electric energy meter
The utility model discloses a calibration apparatus and system of digital electric energy meter. The calibration apparatus includes a digital signal generating unit, a digital signal transferring unit, a calibration standard generating unit, a calibration result generating unit and at least one cali...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
15.09.2010
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a calibration apparatus and system of digital electric energy meter. The calibration apparatus includes a digital signal generating unit, a digital signal transferring unit, a calibration standard generating unit, a calibration result generating unit and at least one calibration interface; the digital signal generating unit is connected with the calibration standard generating unit and the calibration interface through the digital signal transferring unit; the calibration result generating unit is respectively connected with the calibration standard generating unit and the calibration interface; the digital signal transferring unit transfers a test digital signal to the calibration standard generating unit and the calibration interface; the calibration standard generating unit receives the test digital signal to generate test standard data; the calibration interface receives the test digital signal and transmits the test digital signal to a tested digital electric energy meter to l |
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Bibliography: | Application Number: CN20092278192U |