Position sensor for armature of step magnetoelectric motor

The invention relates to electrical engineering, in particular, to devices employed in a step magnetoelectric motor, and it is intended for generating the Sin and Cos of electrical signals that uniquely determine an armature position relative to toothed structure of a stator. To increase the accurac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHARSKI VLADIMIR VLADIMIROVICH, TRUSOV NICKOLAI KALISTRATOVICH
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to electrical engineering, in particular, to devices employed in a step magnetoelectric motor, and it is intended for generating the Sin and Cos of electrical signals that uniquely determine an armature position relative to toothed structure of a stator. To increase the accuracy the sensor contains two composite U-shaped magnetic conductors, on pole cores of which the teeth are formed, the group coordinates difference of the said teeth being equal to (alpha±0,5) Z, a permanent magnet is connected in series with one of the constituents of U-shaped magnetic conductors, and the magnetic induction converters are placed in proximity to the pair of the like magnetic poles of the magnetic conductors.