FIELD: electric measurement technology, measurement of alternating currents in electrical power engineering. SUBSTANCE: transducer based on Rogovsky is inserted with circuit for periodic commutation of leads of winding of belt and plates of capacitor incorporated in integrator which ensures possibility of conversion of alternating current with high precision. EFFECT: increased accuracy of measurement of alternating current. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
MEASURING CONVERTER FOR ALTERNATING CURRENT | 2004 |
|
RU2256184C1 |
CONTACT FREE MEASURING ELECTRIC CURRENT TRANSDUCER | 2000 |
|
RU2168182C1 |
PORTABLE DIGITAL METER OF HEAVY DIRECT CURRENTS | 1996 |
|
RU2131128C1 |
REFERENCE METER OF HEAVY DIRECT CURRENTS | 1996 |
|
RU2133040C1 |
PORTABLE METER OF HEAVY DIRECT CURRENTS | 1999 |
|
RU2156981C1 |
CORRECTING CURRENT TRANSFORMER | 2000 |
|
RU2174689C1 |
DEVICE FOR CONTACTLESS MEASUREMENT OF HEAVY DIRECT CURRENT | 1995 |
|
RU2096787C1 |
ANALOG MEMORY DEVICE | 2001 |
|
RU2178207C1 |
DC COMPONENT FILTER | 2001 |
|
RU2204883C1 |
BUS BUNDLE DC CURRENT MEASURING TRANSDUCER | 2003 |
|
RU2239198C1 |
Authors
Dates
1999-03-20—Published
1996-12-09—Filed