Method and arrangement for determining the position of a rotor in a brushless motor or in stepper motor

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United States of America Patent

PATENT NO 9124206
APP PUB NO 20120146626A1
SERIAL NO

13397981

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Abstract

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Method for determining the position of a rotor in a brushless motor or in a stepper motor, said method including the following steps: applying a voltage in at least one powered phase of the motor; measuring, in an unpowered phase of the motor, the voltage induced by mutual inductance between phases; and determining said position and/or the speed of the rotor from said induced voltage.

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Patent Owner(s)

Patent OwnerAddress
MICRO-BEAM SARUE DES CHAMPS LOVATS 30 YVERDON-LES-BAINS CH-1400

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bieler, Thierry Echichens, CH 11 120
Cardoletti, Laurent Villeneuve, CH 13 238
Fleury, Christian Bellerive, CH 28 1711
Koechli, Christian Yvonnand, CH 7 83
Tinguely, Simon Chésopelloz, CH 5 72

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