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Lincang, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Line protection method and related apparatus for flexible grounding...
Patent number
12,237,663
Issue date
Feb 25, 2025
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Solid testing platform and method for function testing of intellige...
Patent number
11,366,163
Issue date
Jun 21, 2022
LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO., LTD.
Wen Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SPLIT-PHASE OUTPUT POWER ADJUSTMENT SYSTEM, ADJUSTMENT METHOD, AND...
Publication number
20250070557
Publication date
Feb 27, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR UNBALANCED CURRENT ADJUSTMENT FROM CAPACITY E...
Publication number
20250070685
Publication date
Feb 27, 2025
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Digital-Analog Integrated Voltage Transformer Calibration System
Publication number
20250013254
Publication date
Jan 9, 2025
Yunnan Power Grid Co., Ltd. Electric Power Research Institute
Shaolei ZHAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR UNBALANCE ADJUSTMENT FOR INVERTER SPLIT-PHASE...
Publication number
20240380209
Publication date
Nov 14, 2024
ELECTRIC POWER RESEARCH INSTITUTE OF YUNNAN POWER GRID CO., LTD.
Jindong YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LINE PROTECTION METHOD AND RELATED APPARATUS FOR FLEXIBLE GROUNDING...
Publication number
20230361552
Publication date
Nov 9, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND SYSTEM FOR LOCATING FAULT OF COMPLEX POWER LINE, DEVICE,...
Publication number
20230280386
Publication date
Sep 7, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND RELATED DEVICE FOR LOCATING RING POWER NETWORK FAULT
Publication number
20230280388
Publication date
Sep 7, 2023
Electric Power Research Institute of Yunnan Power Grid Co., Ltd
Hongwen Liu
G01 - MEASURING TESTING
Information
Patent Application
SOLID TESTING PLATFORM AND METHOD FOR FUNCTION TESTING OF INTELLIGE...
Publication number
20220043063
Publication date
Feb 10, 2022
LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO., LTD.
Wen LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER