Sensorless electric machine
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Dec 18, 2015
filing date -
Nov 1, 2012
priority date (Note) -
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Abstract
A rotor component that comprises a rotor circuit configured for use with either an interior permanent magnet (IPM) machine or a synchronous reluctance machine (SRM) that includes a pole circuit made of a conductive, non-magnetic material and has a midpoint that substantially aligns with a d-axis of the IPM or SRM. An electric machine with a similar rotor component therein or having a loop or ring of a conductive, non-magnetic material that is substantially concentric about a d-axis of the electric machine.
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