Testing device of stall protection device

The utility model provides a testing device for a stall protection device. The testing device comprises a speed regulator, a speed regulating motor, a chuck and a speed measuring instrument, the speed regulator is electrically connected with the speed regulating motor and can regulate the rotating s...

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Bibliographic Details
Main Authors WANG LING, HUANG HUALE
Format Patent
LanguageChinese
English
Published 08.03.2024
Subjects
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Summary:The utility model provides a testing device for a stall protection device. The testing device comprises a speed regulator, a speed regulating motor, a chuck and a speed measuring instrument, the speed regulator is electrically connected with the speed regulating motor and can regulate the rotating speed of the speed regulating motor, a chuck is arranged at the output end of the speed regulating motor, the speed regulating motor can drive the chuck to rotate, and the speed measuring instrument can measure the rotating speed of the speed regulating motor. The speed regulator, the speed regulating motor, the chuck and the speed measuring instrument are matched with one another, the rated action required rotating speed of the stall protection device is calculated in advance according to related data of the stall protection device, the chuck is fixed on an input shaft of a centrifugal releaser of the stall protection device, the speed regulator is controlled, the rotating speed of the speed regulating motor is slo
Bibliography:Application Number: CN202322100833U