Zoran Gajic

Person

Vasteras, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Energy based transient earth-fault protection for high impedance gr...
- Patent number 11,726,129
- Issue date Aug 15, 2023
- Hitachi Energy Switzerland AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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 arrangement for detecting an internal failure in H-bridg...
- Patent number 8,972,209
- Issue date Mar 3, 2015
- ABB Research Ltd.
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and arrangement for an internal failure detection in a Y-Y c...
- Patent number 8,912,801
- Issue date Dec 16, 2014
- ABB Research Ltd.
- Zoran Gajic
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device and method for detecting a ground fault
- Patent number 8,847,603
- Issue date Sep 30, 2014
- ABB Technology AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for detecting internal winding faults of a synchronous gener...
- Patent number 8,823,307
- Issue date Sep 2, 2014
- ABB Research Ltd.
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and arrangement for capacitor bank protection
- Patent number 8,792,216
- Issue date Jul 29, 2014
- ABB Technology AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronization method for current differential protection
- Patent number 8,791,730
- Issue date Jul 29, 2014
- ABB Research Ltd.
- Youyi Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for protecting equipment of a power system
- Patent number 8,340,930
- Issue date Dec 25, 2012
- ABB Technology AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method, system and device
- Patent number 8,102,634
- Issue date Jan 24, 2012
- ABB Technology AG
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for fault detection in an N-winding three-phase p...
- Patent number 7,873,496
- Issue date Jan 18, 2011
- ABB Technology Ltd.
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for fault detection in transformers or power lines
- Patent number 7,812,615
- Issue date Oct 12, 2010
- ABB AB
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Distance protection relay and method
- Patent number 7,710,698
- Issue date May 4, 2010
- ABB Technology Ltd.
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current compensation method and device for power system protection
- Patent number 7,002,784
- Issue date Feb 21, 2006
- ABB AB
- Jianping Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Energy Based Transient Earth-Fault Protection for High Impedance Gr...
- Publication number 20210048470
- Publication date Feb 18, 2021
- ABB Schweiz AG
- Zoran Gajic
- G01 - MEASURING TESTING
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
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
System For Detecting Internal Winding Faults Of A Synchronous Gener...
- Publication number 20140117912
- Publication date May 1, 2014
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
Method And Arrangement For Detecting An Internal Failure In H-Bridg...
- Publication number 20130338946
- Publication date Dec 19, 2013
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
Method And Arrangement For An Internal Failure Detection In A Y-Y...
- Publication number 20130328569
- Publication date Dec 12, 2013
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR DETECTING A GROUND FAULT
- Publication number 20130193979
- Publication date Aug 1, 2013
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
SYNCHRONIZATION METHOD FOR CURRENT DIFFERENTIAL PROTECTION
- Publication number 20130181755
- Publication date Jul 18, 2013
- ABB Research Ltd.
- Youyi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method And Arrangement For Capacitor Bank Protection
- Publication number 20130128393
- Publication date May 23, 2013
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Arrangement For Protecting Equipment Of A Power System
- Publication number 20120081817
- Publication date Apr 5, 2012
- Zoran Gajic
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Differential Protection Method, System And Device
- Publication number 20100202092
- Publication date Aug 12, 2010
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR FAULT DETECTION IN AN N-WINDING THREE-PHASE P...
- Publication number 20090059447
- Publication date Mar 5, 2009
- ABB TECHNOLOGY LTD
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method And Device For Fault Detection In Transformers Or Power Lines
- Publication number 20080130179
- Publication date Jun 5, 2008
- ABB AB
- Zoran Gajic
- G01 - MEASURING TESTING
Information Patent Application
Distance protection relay and method
- Publication number 20080036559
- Publication date Feb 14, 2008
- ABB Technology Ltd.
- Zoran Gajic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current compensation method and device for power system protection
- Publication number 20040090728
- Publication date May 13, 2004
- Jianping Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and device for power system protection
- Publication number 20030107381
- Publication date Jun 12, 2003
- Jianping Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Zoran Gajic

Person

Patents Grantslast 30 patents

Energy based transient earth-fault protection for high impedance gr...

Arrangement for injection-based ground fault protection handling

Monitoring torsional oscillations in a turbine-generator

Method and arrangement for detecting an internal failure in H-bridg...

Method and arrangement for an internal failure detection in a Y-Y c...

Device and method for detecting a ground fault

System for detecting internal winding faults of a synchronous gener...

Method and arrangement for capacitor bank protection

Synchronization method for current differential protection

Arrangement for protecting equipment of a power system

Differential protection method, system and device

Method and device for fault detection in an N-winding three-phase p...

Method and device for fault detection in transformers or power lines

Distance protection relay and method

Current compensation method and device for power system protection

Patents Applicationslast 30 patents

Energy Based Transient Earth-Fault Protection for High Impedance Gr...

Arrangement For Injection-Based Ground Fault Protection Handling

Monitoring Torsional Oscillations In A Turbine-Generator

System For Detecting Internal Winding Faults Of A Synchronous Gener...

Method And Arrangement For Detecting An Internal Failure In H-Bridg...

Method And Arrangement For An Internal Failure Detection In A Y-Y...

DEVICE AND METHOD FOR DETECTING A GROUND FAULT

SYNCHRONIZATION METHOD FOR CURRENT DIFFERENTIAL PROTECTION

Method And Arrangement For Capacitor Bank Protection

Arrangement For Protecting Equipment Of A Power System

Differential Protection Method, System And Device

METHOD AND DEVICE FOR FAULT DETECTION IN AN N-WINDING THREE-PHASE P...

Method And Device For Fault Detection In Transformers Or Power Lines

Distance protection relay and method

Current compensation method and device for power system protection

Method and device for power system protection