Permanent magnet eddy current speed measuring device of rotating shaft

The permanent magnet eddy current speed measuring device comprises a rotating shaft mechanism which is fixed with an external axle end cover and keeps synchronous rotation, and a sealing cover mechanism which is connected with an external vehicle body and keeps relatively static, a counting disc rot...

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Bibliographic Details
Main Author MIAO XIUJUAN
Format Patent
LanguageChinese
English
Published 04.06.2024
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
MEASURING
MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK
PHYSICS
TESTING
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Summary:The permanent magnet eddy current speed measuring device comprises a rotating shaft mechanism which is fixed with an external axle end cover and keeps synchronous rotation, and a sealing cover mechanism which is connected with an external vehicle body and keeps relatively static, a counting disc rotating synchronously with the rotating shaft mechanism is installed on the rotating shaft mechanism, a plurality of speed measuring permanent magnets are evenly distributed on the counting disc in the circumferential direction, the sealing cover mechanism is provided with a speed measuring coil facing the speed measuring permanent magnets, and the speed measuring coil is electrically connected with the rear end processing mechanism. A counting disc with a plurality of speed measuring permanent magnets evenly distributed in the circumferential direction is installed on the rotating shaft mechanism, and a speed measuring coil connected with the rear end processing mechanism is arranged on the sealing cover mechanism,
Bibliography:Application Number: CN202410174582