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. 11, 2021
Filed:
Mar. 22, 2019
Applicant:
Delta Electronics, Inc., Taoyuan, CN;
Inventors:
Xuancai Zhu, Taoyuan, CN;
Bingwen Weng, Taoyuan, CN;
Jiao Zhang, Taoyuan, CN;
Yanlong Li, Taoyuan, CN;
Jinfa Zhang, Taoyuan, CN;
Assignee:
Delta Electronics, Inc., Taoyuan, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02J 3/38 (2006.01); H02M 1/08 (2006.01); H02M 3/335 (2006.01); H02S 40/32 (2014.01);
U.S. Cl.
CPC ...
H02J 3/385 (2013.01); H02M 1/08 (2013.01); H02M 3/33569 (2013.01); H02S 40/32 (2014.12);
Abstract
The present disclosure provides an optimizer for a photovoltaic system, a control method for an optimizer, and an optimizer parallel arrangement thereof. In the method, a DC bus voltage output by the optimizer is acquired; and the optimizer is controlled to switch among an MPPT mode, a limited power mode and a fast shutdown mode based on the DC bus voltage.