Youyi Li

Person

Vasteras, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Differential protection of a transmission line
- Patent number 11,879,928
- Issue date Jan 23, 2024
- HITACHI ENERGY LTD
- Jianping Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining of a power line fault
- Patent number 11,703,534
- Issue date Jul 18, 2023
- Hitachi Energy Switzerland AG
- Youyi Li
- G01 - MEASURING TESTING
Information Patent Grant
Method, system and apparatus for fault detection in line protection...
- Patent number 11,652,347
- Issue date May 16, 2023
- Hitachi Energy Switzerland Ltd
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for detecting fault in power transmission line and protectio...
- Patent number 11,594,874
- Issue date Feb 28, 2023
- Hitachi Energy Switzerland AG
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero sequence current based line differential protection solution
- Patent number 11,469,589
- Issue date Oct 11, 2022
- Hitachi Energy Switzerland AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Time domain distance protection based on polarity comparison for po...
- Patent number 11,435,411
- Issue date Sep 6, 2022
- Hitachi Energy Switzerland AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High sensitive phase selection method
- Patent number 11,280,824
- Issue date Mar 22, 2022
- Hitachi Energy Switzerland AG
- YouYi Li
- G01 - MEASURING TESTING
Information Patent Grant
Travelling wave pilot protection of a transmission line based on ti...
- Patent number 11,112,445
- Issue date Sep 7, 2021
- ABB Power Grids Switzerland AG
- YouYi Li
- G01 - MEASURING TESTING
Information Patent Grant
Method and control system for fault direction detection
- Patent number 11,050,239
- Issue date Jun 29, 2021
- ABB Power Grids Switzerland AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and control system for faulted phase detection
- Patent number 11,022,655
- Issue date Jun 1, 2021
- ABB Power Grids Switzerland AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Grant
Travelling wave protection of a transmission line based on high-pas...
- Patent number 10,734,803
- Issue date Aug 4, 2020
- ABB Power Grids Switzerland AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detection of power system disturbance with...
- Patent number 10,444,272
- Issue date Oct 15, 2019
- ABB Schweiz AG
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection of a transmission line
- Patent number 10,295,586
- Issue date May 21, 2019
- ABB Schweiz AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting fault in a mixed configuration p...
- Patent number 10,120,012
- Issue date Nov 6, 2018
- ABB Schweiz AG
- Arkadiusz Burek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Travelling wave protection of a transmission line
- Patent number 10,074,969
- Issue date Sep 11, 2018
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Differential Protection of a Transmission Line
- Publication number 20220091173
- Publication date Mar 24, 2022
- ABB Power Grids Switzerland AG
- Jianping Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING OF A POWER LINE FAULT
- Publication number 20220065913
- Publication date Mar 3, 2022
- ABB Power Grids Switzerland AG
- Youyi LI
- G01 - MEASURING TESTING
Information Patent Application
New Zero Sequence Current Based Line Differential Protection Solution
- Publication number 20200335967
- Publication date Oct 22, 2020
- ABB Power Grids Switzerland AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Sensitive Phase Selection Method
- Publication number 20200319241
- Publication date Oct 8, 2020
- ABB Power Grids Switzerland AG
- YouYi LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Time Domain Distance Protection Based on Polarity Comparison for Po...
- Publication number 20200319262
- Publication date Oct 8, 2020
- ABB Power Grids Switzerland AG
- YouYi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETECTING FAULT IN POWER TRANSMISSION LINE AND PROTECTIO...
- Publication number 20190296543
- Publication date Sep 26, 2019
- ABB Schweiz AG
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND CONTROL SYSTEM FOR FAULT DIRECTION DETECTION
- Publication number 20190271730
- Publication date Sep 5, 2019
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND CONTROL SYSTEM FOR FAULTED PHASE DETECTION
- Publication number 20190072603
- Publication date Mar 7, 2019
- ABB Schweiz AG
- Kai Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fault Detection Of A Transmission Line
- Publication number 20180364293
- Publication date Dec 20, 2018
- ABB Schweiz AG
- Youyi Li
- G01 - MEASURING TESTING
Information Patent Application
Travelling Wave Pilot Protection Of A Transmission Line Based On Ti...
- Publication number 20180143238
- Publication date May 24, 2018
- ABB Schweiz AG
- Youyi Li
- G01 - MEASURING TESTING
Information Patent Application
Travelling Wave Protection Of A Transmission Line Based On High-Pas...
- Publication number 20180145505
- Publication date May 24, 2018
- YouYi LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING FAULT IN A MIXED CONFIGURATION P...
- Publication number 20180106849
- Publication date Apr 19, 2018
- ABB Schweiz AG
- Arkadiusz BUREK
- G01 - MEASURING TESTING
Information Patent Application
Travelling Wave Protection Of A Transmission Line
- Publication number 20180069391
- Publication date Mar 8, 2018
- ABB Schweiz AG
- Kai LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTION OF POWER SYSTEM DISTURBANCE WITH...
- Publication number 20180024183
- Publication date Jan 25, 2018
- ABB Schweiz AG
- Kai Liu
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Differential protection of a transmission line

Determining of a power line fault

Method, system and apparatus for fault detection in line protection...

Method for detecting fault in power transmission line and protectio...

Zero sequence current based line differential protection solution

Time domain distance protection based on polarity comparison for po...

High sensitive phase selection method

Travelling wave pilot protection of a transmission line based on ti...

Method and control system for fault direction detection

Method and control system for faulted phase detection

Travelling wave protection of a transmission line based on high-pas...

Method and apparatus for detection of power system disturbance with...

Fault detection of a transmission line

Method and apparatus for detecting fault in a mixed configuration p...

Travelling wave protection of a transmission line

Patents Applicationslast 30 patents

Differential Protection of a Transmission Line

DETERMINING OF A POWER LINE FAULT

New Zero Sequence Current Based Line Differential Protection Solution

High Sensitive Phase Selection Method

Time Domain Distance Protection Based on Polarity Comparison for Po...

METHOD FOR DETECTING FAULT IN POWER TRANSMISSION LINE AND PROTECTIO...

METHOD AND CONTROL SYSTEM FOR FAULT DIRECTION DETECTION

METHOD AND CONTROL SYSTEM FOR FAULTED PHASE DETECTION

Fault Detection Of A Transmission Line

Travelling Wave Pilot Protection Of A Transmission Line Based On Ti...

Travelling Wave Protection Of A Transmission Line Based On High-Pas...

METHOD AND APPARATUS FOR DETECTING FAULT IN A MIXED CONFIGURATION P...

Travelling Wave Protection Of A Transmission Line

METHOD AND APPARATUS FOR DETECTION OF POWER SYSTEM DISTURBANCE WITH...