Electricity: motive power systems – Induction motor systems – Primary circuit control
Reexamination Certificate
2006-01-24
2010-10-26
Duda, Rina I (Department: 2837)
Electricity: motive power systems
Induction motor systems
Primary circuit control
C318S779000
Reexamination Certificate
active
07821221
ABSTRACT:
The invention relates to a two-phase permanent magnet motor which is controlled by a frequency converter. The frequency converter is advantageously provided with a three-phase inverter having six switches that are controlled in such a manner as to minimize switching losses.
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Henriksen Bjarne
Kragh Henrik
Duda Rina I
Grundfos Management a/s
Panitch Schwarze Belisario & Nadel LLP
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