Haifeng Xia

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Emergency accurate control method and system for large-scale interr...
- Patent number 10,886,740
- Issue date Jan 5, 2021
- State Grid Jiangsu Electric Power Co., Ltd.
- Jijun Yin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load shedding system, communication method and access apparatus the...
- Patent number 10,785,043
- Issue date Sep 22, 2020
- State Grid Jiangsu Electric Power Co., Ltd.
- Jijun Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization method and wide area system protection apparatus
- Patent number 10,615,952
- Issue date Apr 7, 2020
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD.
- Jijun Yin
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY ACCURATE CONTROL METHOD AND SYSTEM FOR LARGE-SCALE INTERR...
- Publication number 20200251901
- Publication date Aug 6, 2020
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD
- Jijun YIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD SHEDDING SYSTEM, COMMUNICATION METHOD AND ACCESS APPARATUS THE...
- Publication number 20200252226
- Publication date Aug 6, 2020
- STATE GRID JIANGSU ELECTRIC POWER CO., LTD
- Jijun Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE