Inventor
BERGGREN BERTIL
SE37 patents
⚠️ This page may combine multiple inventors who share the name “BERGGREN BERTIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERGGREN BERTIL
11 patentsUS8553437B2Oct 8, 2013
Method and control device for controlling power flow within a DC power transmission network
BERGGREN BERTIL7 citations79
US9000623B2Apr 7, 2015
Using the transfer switch of a hybrid circuit breaker as selector switch
BERGGREN BERTIL5 citations72
US8830708B2Sep 9, 2014
Fault current limitation in DC power transmission systems
BERGGREN BERTIL5 citations71
US8095326B2Jan 10, 2012
Method and device to predict a state of a power system in the time domain
BERGGREN BERTIL6 citations71
US8749933B2Jun 10, 2014
Fault protection of HVDC transmission lines
BERGGREN BERTIL4 citations69
US8170723B2May 1, 2012
Determination and use of power system sensitivities
BERGGREN BERTIL5 citations61
US8817427B2Aug 26, 2014
Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system
BERGGREN BERTIL2 citations60
US9042071B2May 26, 2015
Breaker failure protection of HVDC circuit breakers
BERGGREN BERTIL3 citations59
US9112347B2Aug 18, 2015
DC grid and a method of limiting the effects of a fault in a DC grid
BERGGREN BERTIL1 citations49
US8710700B2Apr 29, 2014
Power or voltage oscillation damping in a power transmission system
BERGGREN BERTIL1 citations46
US8798800B2Aug 5, 2014
Control of a power transmission system
BERGGREN BERTIL0 citations38
ABB SCHWEIZ AG
8 patentsUS10819112B1Oct 27, 2020
Feeder line fault response using direct current interconnection system
ABB SCHWEIZ AG6 citations71
US10122163B2Nov 6, 2018
Scalable switchyard for interconnecting direct current power networks
ABB SCHWEIZ AG3 citations66
US11121543B2Sep 14, 2021
Fault mitigation in medium voltage distribution networks
ABB SCHWEIZ AG0 citations62
US11811219B2Nov 7, 2023
Restoration of fault insulated feeder
ABB SCHWEIZ AG0 citations60
US11862975B2Jan 2, 2024
Power transfer between MV feeders in a power distribution network
ABB SCHWEIZ AG0 citations51
US11031773B2Jun 8, 2021
Transformer isolation response using direct current link
ABB SCHWEIZ AG0 citations51
US10971934B2Apr 6, 2021
Distribution networks with flexible direct current interconnection system
ABB SCHWEIZ AG0 citations51
US11489356B2Nov 1, 2022
MVDC link-powered battery chargers and operation thereof
ABB SCHWEIZ AG0 citations50
ABB AB
7 patentsUS6936947B1Aug 30, 2005
Turbo generator plant with a high voltage electric generator
ABB AB94 citations97
US6525504B1Feb 25, 2003
Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine
ABB AB134 citations96
US6894416B1May 17, 2005
Hydro-generator plant
ABB AB18 citations89
US6891303B2May 10, 2005
High voltage AC machine winding with grounded neutral circuit
ABB AB16 citations83
US6831388B1Dec 14, 2004
Synchronous compensator plant
ABB AB12 citations82
US6873080B1Mar 29, 2005
Synchronous compensator plant
ABB AB10 citations74
US6737767B2May 18, 2004
Synchronous compensation
ABB AB11 citations65
ABB RESEARCH LTD
6 patentsUS7852050B2Dec 14, 2010
Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line
ABB RESEARCH LTD10 citations82
US7839125B2Nov 23, 2010
Apparatus and method for optimization of power flow control between different paths of a high voltage network in dependence of a disturbance in the network
ABB RESEARCH LTD2 citations62
US7859232B2Dec 28, 2010
Apparatus and method for improved power flow control in a high voltage network
ABB RESEARCH LTD5 citations61
US7847527B2Dec 7, 2010
Apparatus and method for improved power flow control in a high voltage network
ABB RESEARCH LTD4 citations61
US9601926B2Mar 21, 2017
Multi terminal HVDC control
ABB RESEARCH LTD0 citations52
US7843176B2Nov 30, 2010
Apparatus and method for improved power flow control in a high voltage network
ABB RESEARCH LTD0 citations51