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.

Date of Patent:
Nov. 28, 2023

Filed:

Oct. 11, 2020
Applicant:

State Grid Zhejiang Electric Power Co., Ltd. Taizhou Power Supply Company, Zhejiang, CN;

Inventors:

Jian Yang, Zhejiang, CN;

Jianhua Lv, Zhejiang, CN;

Guode Ying, Zhejiang, CN;

Zuofu Jiang, Zhejiang, CN;

Xin Wang, Zhejiang, CN;

Haohua Wu, Zhejiang, CN;

Yongling Li, Zhejiang, CN;

Jianjun Zhu, Zhejiang, CN;

Daojian Hong, Zhejiang, CN;

Haili Liang, Zhejiang, CN;

Huiqi Chen, Zhejiang, CN;

Qingxi Cai, Zhejiang, CN;

Baorong Liu, Zhejiang, CN;

Yiting Hu, Zhejiang, CN;

Xingbai Wang, Zhejiang, CN;

Chuhang Xu, Zhejiang, CN;

Lijun Zhu, Zhejiang, CN;

Qiang Gao, Zhejiang, CN;

Xinghui Jiang, Zhejiang, CN;

Xiaofei Wang, Zhejiang, CN;

Yin Lin, Zhejiang, CN;

Xun Ma, Zhejiang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 3/38 (2006.01); H02J 7/00 (2006.01); G05B 13/04 (2006.01); H02J 3/00 (2006.01); H02J 3/24 (2006.01); H02J 3/32 (2006.01); H02J 7/34 (2006.01);
U.S. Cl.
CPC ...
H02J 3/388 (2020.01); G05B 13/048 (2013.01); H02J 3/008 (2013.01); H02J 3/24 (2013.01); H02J 3/32 (2013.01); H02J 7/0048 (2020.01); H02J 7/00712 (2020.01); H02J 7/345 (2013.01); H02J 2203/20 (2020.01); H02J 2207/50 (2020.01);
Abstract

A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.


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