FIELD: measurement technology. SUBSTANCE: transducer has motionless magnetic circuit made in form of three non-looped ring branches 1-3 mounted in alignment and in parallel one to another. The branches are connected by cruciform link 4. The branches form two magnet bridges. Exciting windings 6 and 7 connected in parallel are disposed on links 8 and 9 of U-shaped rotors 10 11. Measuring winding 5 embraces both ends of central ring branch 2 of the magnetic circuit. When shafts 12 and 13 which are under control rotate e. m. f. is induced in measuring winding 5 as a result of unbalance of magnet bridges formed by U-shaped rotors, ring branches and cruciform link. Induced e. m. f. is proportional to algebraic sum of angles of rotation of shafts being under control. EFFECT: improved precision of measurement. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
TRANSFORMER SHAFT POSITION ENCODER | 1997 |
|
RU2145053C1 |
DIFFERENTIAL-TRANSFORMER SHAFT ANGLE-DATA TRANSDUCER | 0 |
|
SU1420356A1 |
DIFFERENTIAL-TRANSFORMER TRANSDUCER OF ANGLE SHIFTS | 0 |
|
SU1245871A1 |
STRAIN-MEASURING DEVICE | 1991 |
|
RU2031358C1 |
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|
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ACTUAL DISPLACEMENT TRANSFORMER-TYPE TRANSDUCER | 1998 |
|
RU2161774C2 |
ANGULAR DISPLACEMENT DIFFERENTIAL TRANSFORMER TRANSDUCER | 0 |
|
SU1381329A1 |
CONTACTLESS PICKUP OF ANGULAR TRAVEL | 1991 |
|
RU2006790C1 |
MAGNETO-MODULATED INDUCTION PICKUP OF LINEAR MOVEMENT | 1991 |
|
RU2023235C1 |
TRANSFORMER TRANSDUCER FOR MEASURING MUTUAL ANGULAR DISPLACEMENTS OF TWO ROTATING OBJECTS | 0 |
|
SU1596209A1 |
Authors
Dates
1994-03-30—Published
1991-07-04—Filed