Title :
Improving efficiency in fractional horsepower motors for air-moving applications
Author :
Woody, Jack E., Jr.
Author_Institution :
Comair Rotron Inc., San Diego, CA
Abstract :
This paper reviews the generalized subject of core losses in single-phase AC induction motors and discusses the proper selection of stator core materials to reduce those losses. It also describes a unique method of interconnecting the stator windings that results in improved efficiency in multi-speed induction motors operating with a fan-type load
Keywords :
cores; fractional-horsepower motors; induction motors; laminations; losses; stators; air-moving application; core loss; fan-type load; fractional horsepower motor; laminations; single-phase AC induction motor; stator winding interconnection; AC motors; Core loss; Costs; Electric motors; Hysteresis motors; Induction motors; Lamination; Stator cores; Synchronous motors; Temperature;
Conference_Titel :
Electrical Insulation Conference and Electrical Manufacturing Expo, 2005. Proceedings
Conference_Location :
Indianapolis, IN
Print_ISBN :
0-7803-9145-4
DOI :
10.1109/EEIC.2005.1566319