Tord Bengtsson

Person

Vaster.ang.s, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Arrangement for injection-based ground fault protection handling
- Patent number 10,962,604
- Issue date Mar 30, 2021
- ABB Schweiz AG
- Stefan Roxenborg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for determining capacitive component parameters
- Patent number 10,809,289
- Issue date Oct 20, 2020
- ABB Schweiz AG
- Nilanga Abeywickrama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitoring a transformer comprising a tap changer
- Patent number 10,473,707
- Issue date Nov 12, 2019
- ABB Schweiz AG
- Tord Bengtsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for measuring power loss in a power transformer
- Patent number 10,416,209
- Issue date Sep 17, 2019
- ABB Schweiz AG
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Grant
Protecting a transformer comprising a tap changer
- Patent number 10,389,107
- Issue date Aug 20, 2019
- ABB Schweiz AG
- Tord Bengtsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for determining phasor components of a periodic w...
- Patent number 10,309,995
- Issue date Jun 4, 2019
- ABB Schweiz AG
- Nilanga Abeywickrama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring torsional oscillations in a turbine-generator
- Patent number 10,254,155
- Issue date Apr 9, 2019
- ABB Schweiz AG
- Tord Bengtsson
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for transformer diagnosis
- Patent number 9,322,866
- Issue date Apr 26, 2016
- ABB Research Ltd.
- Nilanga Abeywickrama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for estimating the clamping force on a winding pa...
- Patent number 9,099,913
- Issue date Aug 4, 2015
- ABB Research Ltd.
- Torbjorn Wass
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for adaptation of ground fault detection
- Patent number 9,075,099
- Issue date Jul 7, 2015
- ABB Research Ltd.
- Henrik Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for linearizing a transformer
- Patent number 9,041,383
- Issue date May 26, 2015
- ABB Research Ltd.
- Tord Bengtsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for enhancing the reliability of generator ground...
- Patent number 9,018,960
- Issue date Apr 28, 2015
- ABB Research Ltd.
- Henrik Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for detecting a failed rectifier in an AC/DC conv...
- Patent number 8,924,170
- Issue date Dec 30, 2014
- ABB Research Ltd.
- Tord Bengtsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for supervising the sensitivity of a protection f...
- Patent number 8,472,156
- Issue date Jun 25, 2013
- ABB Research Ltd.
- Stefan Thorburn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with improved re-closing functionality
- Patent number 8,279,567
- Issue date Oct 2, 2012
- ABB Research Ltd.
- Tord Bengtsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determination and use of power system sensitivities
- Patent number 8,170,723
- Issue date May 1, 2012
- ABB Research Ltd.
- Bertil Berggren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device to predict a state of a power system in the time...
- Patent number 8,095,326
- Issue date Jan 10, 2012
- ABB Research Ltd.
- Bertil Berggren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for measuring characteristics of an electrical...
- Patent number 8,005,637
- Issue date Aug 23, 2011
- ABB Research Ltd.
- Tord Bengtsson
- G01 - MEASURING TESTING
Information Patent Grant
Ground fault detection
- Patent number 7,719,285
- Issue date May 18, 2010
- ABB Research Ltd.
- Stefan G. Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for locating partial discharges in an electric hi...
- Patent number 6,340,890
- Issue date Jan 22, 2002
- ABB Research, Ltd.
- Tord Bengtsson
- G01 - MEASURING TESTING
Information Patent Grant
Method for monitoring of tap changers by acoustic analysis
- Patent number 6,157,196
- Issue date Dec 5, 2000
- ABB Research Ltd.
- Tord Bengtsson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for sensing of electric discharges in a test object
- Patent number 5,933,012
- Issue date Aug 3, 1999
- ABB Research Ltd.
- Tord Bengtsson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROVIDING A FREQUENCY OF AN ELECTRICAL QUANTITY IN AN ELECTRICAL PO...
- Publication number 20230314492
- Publication date Oct 5, 2023
- Hitachi Energy Switzerland AG
- Tord BENGTSSON
- G01 - MEASURING TESTING
Information Patent Application
SUBSTATION EQUIPMENT MONITORING USING A SCADA SYSTEM
- Publication number 20220206482
- Publication date Jun 30, 2022
- Hitachi Energy Switzerland AG
- Nilanga ABEYWICKRAMA
- G05 - CONTROLLING REGULATING
Information Patent Application
Arrangement For Injection-Based Ground Fault Protection Handling
- Publication number 20200103453
- Publication date Apr 2, 2020
- ABB Schweiz AG
- Stefan Roxenborg
- G01 - MEASURING TESTING
Information Patent Application
Method And Device For Determining Capacitive Component Parameters
- Publication number 20200018783
- Publication date Jan 16, 2020
- ABB Schweiz AG
- Nilanga ABEYWICKRAMA
- G01 - MEASURING TESTING
Information Patent Application
Protecting A Transformer Comprising A Tap Changer
- Publication number 20190252874
- Publication date Aug 15, 2019
- Tord Bengtsson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Monitoring A Transformer Comprising A Tap Changer
- Publication number 20190195933
- Publication date Jun 27, 2019
- ABB Schweiz AG
- Tord Bengtsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method And System For Measuring Power Loss In A Power Transformer
- Publication number 20190041437
- Publication date Feb 7, 2019
- ABB Schweiz AG
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Determining Phasor Components Of A Periodic W...
- Publication number 20180321290
- Publication date Nov 8, 2018
- ABB Schweiz AG
- Nilanga Abeywickrama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Monitoring Torsional Oscillations In A Turbine-Generator
- Publication number 20170276539
- Publication date Sep 28, 2017
- ABB Schweiz AG
- Tord BENGTSSON
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Detecting A Failed Rectifier In An AC/DC Conv...
- Publication number 20140214343
- Publication date Jul 31, 2014
- Tord Bengtsson
- G01 - MEASURING TESTING
Information Patent Application
Method And Device For Linearizing A Transformer
- Publication number 20140015510
- Publication date Jan 16, 2014
- Tord Bengtsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Adaptation Of Ground Fault Detection
- Publication number 20130335098
- Publication date Dec 19, 2013
- Henrik Johansson
- G01 - MEASURING TESTING
Information Patent Application
Method And Device For Enhancing The Reliability Of Generator Ground...
- Publication number 20130335097
- Publication date Dec 19, 2013
- Henrik Johansson
- G01 - MEASURING TESTING
Information Patent Application
Method And Apparatus For Transformer Diagnosis
- Publication number 20130282312
- Publication date Oct 24, 2013
- Nilanga Abeywickrama
- G01 - MEASURING TESTING
Information Patent Application
Method And Device For Supervising The Sensitivity Of A Protection F...
- Publication number 20120099233
- Publication date Apr 26, 2012
- Stefan Thorburn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR ESTIMATING THE CLAMPING FORCE ON A WINDING PA...
- Publication number 20110112777
- Publication date May 12, 2011
- Torbjorn Wass
- G01 - MEASURING TESTING
Information Patent Application
Circuit Breaker With Improved Re-Closing Functionality
- Publication number 20110085273
- Publication date Apr 14, 2011
- Tord Bengtsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETERMINATION AND USE OF POWER SYSTEM SENSITIVITIES
- Publication number 20100094477
- Publication date Apr 15, 2010
- ABB Research Ltd.
- Bertil Berggren
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method And Device To Predict A State Of A Power System In The Time...
- Publication number 20100088048
- Publication date Apr 8, 2010
- Bertil Berggren
- G01 - MEASURING TESTING
Information Patent Application
Arrangement and Method for Determining an Electrical Feature
- Publication number 20090254297
- Publication date Oct 8, 2009
- Tord Bengtsson
- G01 - MEASURING TESTING
Information Patent Application
Ground Fault Detection
- Publication number 20090160454
- Publication date Jun 25, 2009
- Stefan G. Johansson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Tord Bengtsson

Person

Patents Grantslast 30 patents

Arrangement for injection-based ground fault protection handling

Method and device for determining capacitive component parameters

Monitoring a transformer comprising a tap changer

Method and system for measuring power loss in a power transformer

Protecting a transformer comprising a tap changer

Method and system for determining phasor components of a periodic w...

Monitoring torsional oscillations in a turbine-generator

Method and apparatus for transformer diagnosis

Method and device for estimating the clamping force on a winding pa...

Method for adaptation of ground fault detection

Method and device for linearizing a transformer

Method and device for enhancing the reliability of generator ground...

Method and system for detecting a failed rectifier in an AC/DC conv...

Method and device for supervising the sensitivity of a protection f...

Circuit breaker with improved re-closing functionality

Determination and use of power system sensitivities

Method and device to predict a state of a power system in the time...

Method and apparatus for measuring characteristics of an electrical...

Ground fault detection

Method and device for locating partial discharges in an electric hi...

Method for monitoring of tap changers by acoustic analysis

Device for sensing of electric discharges in a test object

Patents Applicationslast 30 patents

PROVIDING A FREQUENCY OF AN ELECTRICAL QUANTITY IN AN ELECTRICAL PO...

SUBSTATION EQUIPMENT MONITORING USING A SCADA SYSTEM

Arrangement For Injection-Based Ground Fault Protection Handling

Method And Device For Determining Capacitive Component Parameters

Protecting A Transformer Comprising A Tap Changer

Monitoring A Transformer Comprising A Tap Changer

Method And System For Measuring Power Loss In A Power Transformer

Method And System For Determining Phasor Components Of A Periodic W...

Monitoring Torsional Oscillations In A Turbine-Generator

Method And System For Detecting A Failed Rectifier In An AC/DC Conv...

Method And Device For Linearizing A Transformer

Method For Adaptation Of Ground Fault Detection

Method And Device For Enhancing The Reliability Of Generator Ground...

Method And Apparatus For Transformer Diagnosis

Method And Device For Supervising The Sensitivity Of A Protection F...

METHOD AND DEVICE FOR ESTIMATING THE CLAMPING FORCE ON A WINDING PA...

Circuit Breaker With Improved Re-Closing Functionality

DETERMINATION AND USE OF POWER SYSTEM SENSITIVITIES

Method And Device To Predict A State Of A Power System In The Time...

Arrangement and Method for Determining an Electrical Feature

Ground Fault Detection