Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND SYSTEM FOR ONLINE DYNAMIC OPTIMIZATION AND ADJUSTMENT OF CONTROL OBJECT OF EACH ROUND OF UNDER FREQUENCY LOAD SHEDDING
Document Type and Number:
WIPO Patent Application WO/2023/010685
Kind Code:
A1
Abstract:
Disclosed in the present invention are a method and system for online dynamic optimization and adjustment of a control object of each round of under frequency load shedding. According to the present invention, adaptability evaluation is performed on the actual controllable load total amount of each round, and a policy for adjusting a control object of each round is formulated on the basis that the actual controllable load total amount does not adapt to a controllable load amount needing to be adjusted of a round, achieving the optimization and adjustment of the control object. Therefore, the self-adaptability and accuracy level of an under frequency load shedding control policy are improved, the hidden danger that the control amount of under frequency load shedding may be insufficient or excessive in a mode that a control object of under frequency load shedding is fixed can be solved, and better technical support is provided for a third line of defense of power grid safety to fully play its due role.

Inventors:
LI BIJUN (CN)
ZHENG LIANG (CN)
LAI YENING (CN)
XUE FENG (CN)
LIU TIANYI (CN)
YAN YUNSONG (CN)
LI MINGYING (CN)
LI ZHUKUN (CN)
CUI QIANG (CN)
Application Number:
PCT/CN2021/123952
Publication Date:
February 09, 2023
Filing Date:
October 15, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NARI TECHNOLOGY CO LTD (CN)
International Classes:
H02J3/14; H02J3/24
Domestic Patent References:
WO2018049737A12018-03-22
Foreign References:
CN112366686A2021-02-12
CN111355244A2020-06-30
CN112186782A2021-01-05
CN104242316A2014-12-24
CN108964068A2018-12-07
Attorney, Agent or Firm:
NANJING ZONGHENG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: