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:
May. 29, 2001
Filed:
Sep. 01, 2000
Applicant:
Inventor:
Doug D. Deng, Canton, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/44 ;
U.S. Cl.
CPC ...
H02M 7/44 ;
Abstract
A system (,) and method (,) for connecting and synchronizing a supplemental power supply (,) and a power grid. The present invention detects current feedback signals i,and i,and grid phase voltage input signals U,, U,, and U,for controlling and synchronizing the three-phase output voltages U,, U,, and U,, of the supplemental power supply (,) with the power grid. The method (,) of the present invention detects the three-phase voltages of both the supplemental power supply, U,, U,, U,and the power grid U,, U,, U,, and converts the detected voltages into components U,, U,on a d-q plane.