Method and apparatus for controlling an induction motor

Details Method and apparatus for controlling an induction motor Method and apparatus for controlling an induction motor

1999-01-06

2000-08-01

Ip, Paul

Electricity: motive power systems

Induction motor systems

Primary circuit control

318812, 318810, H02P 742

Patent

active

060971711

ABSTRACT:
A method and apparatus for improving the efficiency of an induction motor used in fluid pump and blower applications including a controller that reduces the flux generated by the motor at less than maximum motor loads.

REFERENCES:
patent: 5110264 (1992-05-01), Murry
patent: 5447414 (1995-09-01), Nordby et al.
patent: 5491978 (1996-02-01), Young et al.
patent: 5492273 (1996-02-01), Shah
patent: 5506486 (1996-04-01), Hayashi et al.
patent: 5656912 (1997-08-01), Yang
patent: 5712456 (1998-01-01), McCarthy et al.

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