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:
Jun. 09, 2015
Filed:
Sep. 22, 2010
Applicant:
Jussi Rantanen, Espoo, FI;
Inventor:
Jussi Rantanen, Espoo, FI;
Assignee:
ABB OY, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 5/00 (2006.01); H02M 5/45 (2006.01); G05B 11/01 (2006.01); G05B 19/042 (2006.01); H02J 9/00 (2006.01); H02M 1/36 (2007.01);
U.S. Cl.
CPC ...
H02M 5/45 (2013.01); G05B 19/0423 (2013.01); H02J 2009/007 (2013.01); H02M 1/36 (2013.01);
Abstract
A frequency converter includes a housing, a frequency conversion component installed in the housing, a controller that controls the frequency conversion component, and a user interface that transmits control commands from a user to the controller. The controller of the frequency converter are provided with a load examination function that examines whether a load is connected to an output of the frequency conversion component, the controller raising an output frequency of the frequency conversion component to a desired value in response to a load connected to the frequency conversion component and detected by the load examination function.