FIELD: measurement technology; current measurements in power meters. SUBSTANCE: transducer has current transformer, linearly varying voltage generator, detectors of positive and negative pulses, and flip-flop. EFFECT: improved measurement accuracy. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
CURRENT TRANSDUCER | 1998 |
|
RU2138824C1 |
VOLTAGE REGULATOR | 1993 |
|
RU2075817C1 |
ELECTRIC ENERGY METER | 1993 |
|
RU2111498C1 |
METHOD AND DEVICE FOR DIGITAL CONTACTLESS MEASUREMENT OF ELECTRIC CURRENT | 2000 |
|
RU2176799C1 |
MEASURING CONVERTER | 2006 |
|
RU2300774C1 |
METHOD OF CONTACTLESS DIGITAL MEASUREMENT OF ELECTRIC CURRENT AND DEVICE FOR ITS REALIZATION | 2000 |
|
RU2176089C1 |
DEVICE FOR DIGITAL MEASURING OF SLOWLY CHANGING PROCESS FREQUENCY | 0 |
|
SU930144A1 |
UNIT FOR DETERMINING FRICTION COEFFICIENT | 2016 |
|
RU2659179C1 |
AMPERE-HOUR METER | 0 |
|
SU1714523A1 |
STABILIZED CONVERTER | 0 |
|
SU1053238A1 |
Authors
Dates
1997-10-20—Published
1993-04-22—Filed