Electricity: motive power systems – Positional servo systems – Digital or numerical systems
Patent
1993-05-12
1995-10-24
Shoop, Jr., William M.
Electricity: motive power systems
Positional servo systems
Digital or numerical systems
318801, H02K 2400
Patent
active
054612934
ABSTRACT:
A detector for detecting rotor position of a brushless generator includes a shaft pulse encoder which develops a cycle pulse once per revolution of a motive power shaft and a circuit coupled to armature phase windings of a permanent magnet generator of the brushless generator for deriving a number of interval pulses per revolution of the motive power shaft. A circuit measures time periods between adjacent interval pulses and the measured time periods are converted into an indication of the angular position of the motive power shaft.
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Markunas Albert L.
Rozman Gregory I.
Weber Leland E.
Makeever Jeffery J.
Shoop Jr. William M.
Sircus Brian
Sundstrand Corporation
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