Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...
Patent
1998-07-24
1999-11-30
Salata, Jonathan
Electricity: motor control systems
Closed loop speed control system for dc motor with commutator
Armature control by digital or combined analog and digital...
318439, H02P 5178
Patent
active
059957107
ABSTRACT:
An apparatus for controlling the speed of rotation of the rotor of a brushless DC motor wherein means are provided for shifting both the on and off angle of motor excitation in opposite senses to thereby widen or narrow the pulse of energization to motor winding(s).
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patent: 5600218 (1997-02-01), Holling et al.
patent: 5821713 (1998-10-01), Holling et al.
patent: 5847524 (1998-12-01), Erdman et al.
Holling George H.
Schmitt Michael
Yeck Mark
Advanced Motion Controls, Inc.
Salata Jonathan
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