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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for AC line distance protection in AC/DC hybrid p...
Patent number
12,040,609
Issue date
Jul 16, 2024
Jing Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and system for evaluating stability of HVDC receiving end sy...
Patent number
11,848,555
Issue date
Dec 19, 2023
North China Electric Power University
Jing Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Active damping control method and system for sub-synchronous oscill...
Patent number
11,581,833
Issue date
Feb 14, 2023
Jing Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Commutation failure prediction method, device and storage medium ba...
Patent number
11,303,129
Issue date
Apr 12, 2022
North China Electric Power University
Jing Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Method and System for a pilot directional protection of LCC-HVDC li...
Publication number
20230341451
Publication date
Oct 26, 2023
NORTH CHINA ELECTRIC POWER UNIVERSITY
Jing Ma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Active damping control method and system for sub-synchronous oscill...
Publication number
20220021321
Publication date
Jan 20, 2022
NORTH CHINA ELECTRIC POWER UNIVERSITY
Jing MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and System for AC Line Distance Protection in AC/DC Hybrid P...
Publication number
20220021207
Publication date
Jan 20, 2022
NORTH CHINA ELECTRIC POWER UNIVERSITY
Jing MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and system for evaluating stability of HVDC receiving end sy...
Publication number
20220021213
Publication date
Jan 20, 2022
NORTH CHINA ELECTRIC POWER UNIVERSITY
Jing MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMUTATION FAILURE PREDICTION METHOD, DEVICE AND STORAGE MEDIUM BA...
Publication number
20220021214
Publication date
Jan 20, 2022
NORTH CHINA ELECTRIC POWER UNIVERSITY
Jing MA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER