The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 06, 2011
Filed:
May. 18, 2007
Pasi Törmänen, Vaasa, FI;
Dejan Schreiber, Nürnberg, DE;
Pasi Törmänen, Vaasa, FI;
Dejan Schreiber, Nürnberg, DE;
The Switch High Power Converters Oy, Vaasa, FI;
Abstract
A method of and a system for controlling a permanent magnet AC generator (), wherein the generator is provided with stator windings and permanent magnets in the rotor and wherein the generator is connected to a drive unit (), wherein the generator is further provided with a semiconductor converter provided with AC output connected to the generator output and a DC link for controlling the output voltage of the generator, and the converter is further provided with filter means for filtering the output of the converter so that a filtered output of the converter is fed to the generator output.