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:
Oct. 16, 2018
Filed:
Jan. 25, 2017
Applicant:
Sungrow Power Supply Co., Ltd., Hefei, Anhui, CN;
Inventors:
Assignee:
SUNGROW POWER SUPPLY CO., LTD., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/00 (2006.01); H01H 47/00 (2006.01); H02J 3/40 (2006.01); H02J 3/38 (2006.01);
U.S. Cl.
CPC ...
H02J 3/00 (2013.01); H01H 47/00 (2013.01); H02J 3/40 (2013.01); H02J 3/383 (2013.01);
Abstract
Disclosed are a medium and high voltage grid-connected power generation system, a medium and high voltage grid-connected system, and a control circuitry thereof. The voltage of the medium and high voltage power grid is collected through the control circuitry. A power grid amplitude and a power grid phase synchronization signal are obtained, and then sent to an inverter unit through a communication line.