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Ying Jiang-Häfner
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Ludvika, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Communication less control technique for hybrid HVDC
Patent number
11,476,658
Issue date
Oct 18, 2022
Hitachi Energy Switzerland AG
Saurav Roy-Choudhury
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energization of a converter including a mix of half-bridge and full...
Patent number
11,349,384
Issue date
May 31, 2022
Hitachi Energy Switzerland AG
Praveen Kumar Barupati
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controlling a voltage source converter in a DC system
Patent number
10,931,114
Issue date
Feb 23, 2021
ABB Power Grids Switzerland AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and arrangement for facilitating clearing of a pole fault an...
Patent number
10,374,412
Issue date
Aug 6, 2019
ABB Schweiz AG
Sören Nyberg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Arrangement, method and computer program product for limiting circu...
Patent number
10,050,551
Issue date
Aug 14, 2018
ABB Schweiz AG
Sri Ramya Kalluri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
RC-IGBT switching pulse control
Patent number
9,831,865
Issue date
Nov 28, 2017
ABB Schweiz AG
Annika Lokrantz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method in, apparatus for, and interface arrangement between an alte...
Patent number
9,812,982
Issue date
Nov 7, 2017
ABB Schweiz AG
Ying Jiang-Häfner
G05 - CONTROLLING REGULATING
Information
Patent Grant
HVDC system and method to control a voltage source converter in a H...
Patent number
9,379,633
Issue date
Jun 28, 2016
ABB Technology Ltd.
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cells control in a multilevel converter
Patent number
9,312,786
Issue date
Apr 12, 2016
ABB Technology Ltd.
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interface arrangement between AC and DC systems for reliable openin...
Patent number
8,971,070
Issue date
Mar 3, 2015
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling power flow within a wind park system, contro...
Patent number
8,946,917
Issue date
Feb 3, 2015
ABB Technology AG
Per Holmberg
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Capacitor discharge in a cell based voltage source converter
Patent number
8,779,730
Issue date
Jul 15, 2014
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interface arrangement between AC and DC systems using grounding switch
Patent number
8,767,422
Issue date
Jul 1, 2014
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
HVDC system and method to control a voltage source converter in a H...
Patent number
8,760,888
Issue date
Jun 24, 2014
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Precision switching for carrier based PWM
Patent number
8,542,505
Issue date
Sep 24, 2013
ABB Technology AG
Ying Jiang-Hafner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and system to influence the power generation of an adjustabl...
Patent number
8,305,778
Issue date
Nov 6, 2012
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage source converter
Patent number
7,239,535
Issue date
Jul 3, 2007
ABB Technology Ltd.
Roland Siljeström
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method to control the flow of active power in a high voltage direct...
Patent number
6,411,066
Issue date
Jun 25, 2002
ABB AB
Ying Jiang-Hafner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and control system for voltage control at a converter station
Patent number
6,400,585
Issue date
Jun 4, 2002
ABB AB
Ying Jiang-Hafner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Communication Less Control Technique for Hybrid HVDC
Publication number
20200412128
Publication date
Dec 31, 2020
ABB Power Grids Switzerland AG
Saurav Roy-Choudhury
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENERGIZATION OF A CONVERTER INCLUDING A MIX OF HALF-BRIDGE AND FULL...
Publication number
20200350767
Publication date
Nov 5, 2020
ABB Power Grids Switzerland AG
Praveen Kumar Barupati
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLING A VOLTAGE SOURCE CONVERTER IN A DC SYSTEM
Publication number
20200251906
Publication date
Aug 6, 2020
ABB Power Grids Switzerland AG
Ying JIANG-HÄFNER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method And Arrangement For Facilitating Clearing Of A Pole Fault An...
Publication number
20180287371
Publication date
Oct 4, 2018
ABB Schweiz AG
Sören Nyberg
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ARRANGEMENT, METHOD AND COMPUTER PROGRAM PRODUCT FOR LIMITING CIRCU...
Publication number
20180219491
Publication date
Aug 2, 2018
ABB Schweiz AG
Sri Ramya KALLURI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD IN, APPARATUS FOR, AND INTERFACE ARRANGEMENT BETWEEN AN ALTE...
Publication number
20170229976
Publication date
Aug 10, 2017
ABB Schweiz AG
Ying JIANG-HÄFNER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RC-IGBT SWITCHING PULSE CONTROL
Publication number
20160020764
Publication date
Jan 21, 2016
ABB Technology Ltd.
Annika LOKRANTZ
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CELLS CONTROL IN A MULTILEVEL CONVERTER
Publication number
20150340967
Publication date
Nov 26, 2015
ABB Technology Ltd.
Ying JIANG-HÄFNER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS FOR RELIABLE OPENIN...
Publication number
20140268942
Publication date
Sep 18, 2014
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING POWER FLOW WITHIN A WIND PARK SYSTEM, CONTRO...
Publication number
20140191507
Publication date
Jul 10, 2014
ABB TECHNOLOGY AG
Per Holmberg
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
HVDC SYSTEM AND METHOD TO CONTROL A VOLTAGE SOURCE CONVERTER IN A H...
Publication number
20130301313
Publication date
Nov 14, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CAPACITOR DISCHARGE IN A CELL BASED VOLTAGE SOURCE CONVERTER
Publication number
20130200859
Publication date
Aug 8, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Precision Switching For Carrier Based PWM
Publication number
20130088906
Publication date
Apr 11, 2013
Ying Jiang-Hafner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS INCLUDING FILTER AT...
Publication number
20130070491
Publication date
Mar 21, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS USING GROUNDING SWITCH
Publication number
20130063989
Publication date
Mar 14, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND SYSTEM TO INFLUENCE THE POWER GENERATION OF AN ADJUSTABL...
Publication number
20100085783
Publication date
Apr 8, 2010
ABB TECHNOLOGY AG
Ying Jiang-Häfner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HVDC SYSTEM AND METHOD TO CONTROL A VOLTAGE SOURCE CONVERTER IN A H...
Publication number
20090279328
Publication date
Nov 12, 2009
Ying Jiang-Häfner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Voltage source converter
Publication number
20060044849
Publication date
Mar 2, 2006
Roland Siljestrom
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and control system for voltage control at a converter station
Publication number
20020008982
Publication date
Jan 24, 2002
ABB AB
Ying Jiang-Hafner
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...