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Winding a armature in dc motor

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Brushless DCmotor with armaturewindings compensated by auxiliary windings

A brushless DCmotor with armaturewindings is compensated by auxiliary windings wound around linking parts of each pair of adjacent teeth of the slotted stator, to increase the number of effective turns, thus improving the torque con...

Stars: 95 Updated: February 24th,2018

TWELVE-SLOT,SIX COIL,SHORT-CHORDED,SINGLE-LAYER ARMATUREWINDING FOR BRUSHLESS DCMOTOR

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Stars: 111 Updated: February 24th,2018

Two ends bidirectional conduction non-closing armaturewindings for DCmotor

Abstract of EP0481774 This invention relates to armatures of traditionalDC rotary machines which are generally furnished with either lap windings or wave windings, no matter which one of these two types of windings are furnished, the ...

Stars: 96 Updated: February 24th,2018

Armature for a miniature DCmotor

An armature ( 11 ) for a miniature DCmotor constitutes a rotor provided in an interior of a casing and armaturewindings ( 10 ) are wound around an iron core ( 9 ) in the form of a coil. In this armature ( 11 ), insulators ( 25, 26 )...

Stars: 42 Updated: February 24th,2018

Armature of DCmotor

The present invention relates to an armature of a wave winding type for aD.C. motor wherein the number of commutator bars is reduced to half the number of slots in the armature coil. Each armaturewinding is formed by interconnecting...

Stars: 25 Updated: February 24th,2018

BRUSHLESS DCMOTOR HAVING ELECTRONIC COMMUTATION RESPONSIVE TO ROTOR POSITION AND INDUCED ARMATUREWINDING VOLTAGE

A single sensor brushless DCmotor contains two windings that are alternately energized to sustain rotor rotation and includes transistor switches in series with each motorwinding. The transistor in series with the first winding is d...

Stars: 146 Updated: February 24th,2018

ARMATURE, METHOD FOR WINDINGARMATURE COIL, AND DCMOTOR

An armature includes an armature core, teeth, a commutator, concentrated winding wires, and distributed winding wires. Each of the teeth includes a first branch portion and a second branch portion. Each of segments in the commutator h...

Stars: 70 Updated: February 24th,2018

Segmented armaturewinding for aDCmotor

ADC machine having a primary and a secondary for generating electromagnetic movement of the secondary. The primary incorporates a plurality of parallel conductive segments arranged side-by-side along the direction of secondary moveme...

Stars: 49 Updated: February 24th,2018

Optimum values for magnet and armaturewinding thickness foraxial-field permanent magnet brushless DCmotors

ABSTRACT When the motor thickness and the required starting torque are set for an axial-field permanent magnet brushless DCmotor, the optimal ratio of...

Stars: 138 Updated: February 24th,2018

DCMOTORARMATURE, DCMOTOR AND DCMOTORARMATUREWINDING METHOD

The winding (12) is wound on the teeth (9) so as to form an armature coil (7). Thus, it is possible to provide aDCmotorarmature, aDCmotor, and aDCmotorarmaturewinding method so as to obtain a small-size 3-phase DCmotor havin...

Stars: 75 Updated: February 24th,2018

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