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:
Jan. 11, 2022

Filed:

Mar. 16, 2018
Applicant:

Dalian University of Technology, Liaoning, CN;

Inventors:

Jianjian Shen, Liaoning, CN;

Chuntian Cheng, Liaoning, CN;

Rui Cao, Liaoning, CN;

Qianqian Shen, Liaoning, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 13/04 (2006.01); H02J 3/00 (2006.01); E02B 9/00 (2006.01); G06F 17/11 (2006.01);
U.S. Cl.
CPC ...
G05B 13/041 (2013.01); E02B 9/00 (2013.01); H02J 3/003 (2020.01); H02J 3/004 (2020.01); G06F 17/11 (2013.01); H02J 2300/20 (2020.01);
Abstract

A practical method for short-term operations of large-scale hydropower plants divides all hydropower plants into three categories using operation characteristics such as system hierarchy, space attributes, task requirements, and schedule particularity. A strategy for adjusting spillage based on peak-shaving response and a strategy for equal load reduction in off-peak hours check and adjust power generation of hydropower plants with specified dispatching modes. For medium- and small-sized cascaded hydropower plants, the load distribution among plants is optimized with an objective of minimizing total power release subject to control condition of total generation profile. For large-size cascaded hydropower plants, an optimization model for peak-shaving operations and a method for balancing power plants with equal load rate are combined to respond to system peak demands and guarantee power balance in all periods.


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