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Transformer isolation response using direct current link
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Distribution networks with flexible direct current interconnection system
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Mvdc Link-powered Battery Chargers And Operation Thereof
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Feeder Line Fault Response Using Direct Current Interconnection System
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Feeder line fault response using direct current interconnection system
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Transformer Isolation Response Using Direct Current Link
App 20200313423 - Pan; Jiuping ; et al. | 2020-10-01 |
Fault Mitigation In Medium Voltage Distribution Networks
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Distribution Networks With Flexible Direct Current Interconnection System
App 20200212679 - Majumder; Ritwik ; et al. | 2020-07-02 |
Scalable switchyard for interconnecting direct current power networks
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Scalable Switchyard For Interconnecting Direct Current Power Networks
App 20180278047 - MAJUMDER; Ritwik ; et al. | 2018-09-27 |
Multi terminal HVDC control
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DC grid and a method of limiting the effects of a fault in a DC grid
Grant 9,112,347 - Berggren , et al. August 18, 2 | 2015-08-18 |
Breaker failure protection of HVDC circuit breakers
Grant 9,042,071 - Berggren , et al. May 26, 2 | 2015-05-26 |
Multi Terminal Hvdc Control
App 20150131342 - LARSSON; Mats ; et al. | 2015-05-14 |
Using the transfer switch of a hybrid circuit breaker as selector switch
Grant 9,000,623 - Berggren , et al. April 7, 2 | 2015-04-07 |
Using The Transfer Switch Of A Hybrid Circuit Breaker As Selector Switch
App 20140313641 - Berggren; Bertil ; et al. | 2014-10-23 |
Fault current limitation in DC power transmission systems
Grant 8,830,708 - Berggren , et al. September 9, 2 | 2014-09-09 |
Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system
Grant 8,817,427 - Berggren , et al. August 26, 2 | 2014-08-26 |
HVDC switchyard and an HVDC switchyard system
Grant 8,803,358 - Hafner , et al. August 12, 2 | 2014-08-12 |
Control of a power transmission system
Grant 8,798,800 - Berggren , et al. August 5, 2 | 2014-08-05 |
Fault protection of HVDC transmission lines
Grant 8,749,933 - Berggren , et al. June 10, 2 | 2014-06-10 |
Power or voltage oscillation damping in a power transmission system
Grant 8,710,700 - Berggren , et al. April 29, 2 | 2014-04-29 |
Current Limitation System For Limiting The Effects Of A Fault In A Dc Grid And A Method Of Operating A Current Limitation System
App 20140022680 - Berggren; Bertil ; et al. | 2014-01-23 |
Dc Grid And A Method Of Limiting The Effects Of A Fault In A Dc Grid
App 20140002943 - Berggren; Bertil ; et al. | 2014-01-02 |
Investigating Timing Reliability In Relation To Control Of A Power Transmission System
App 20130307331 - BERGGREN; Bertil ; et al. | 2013-11-21 |
Method and control device for controlling power flow within a DC power transmission network
Grant 8,553,437 - Berggren , et al. October 8, 2 | 2013-10-08 |
Time delay compensation in power system control
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Method And Control Device For Controlling Power Flow Within A Dc Power Transmission Network
App 20130127426 - Berggren; Bertil ; et al. | 2013-05-23 |
Hvdc Switchyard And An Hvdc Switchyard System
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Fault Protection Of Hvdc Transmission Lines
App 20130088802 - Berggren; Bertil ; et al. | 2013-04-11 |
Breaker Failure Protection Of Hvdc Circuit Breakers
App 20130077204 - Berggren; Bertil ; et al. | 2013-03-28 |
Control Of A Power Transmission System
App 20130054035 - Berggren; Bertil ; et al. | 2013-02-28 |
Power Or Voltage Oscillation Damping In A Power Transmission System
App 20120200166 - Berggren; Bertil ; et al. | 2012-08-09 |
Fault Current Limitation In Dc Power Transmission Systems
App 20120201059 - Berggren; Bertil ; et al. | 2012-08-09 |
Determination and use of power system sensitivities
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Method and device to predict a state of a power system in the time domain
Grant 8,095,326 - Berggren , et al. January 10, 2 | 2012-01-10 |
Time Delay Compensation In Power System Control
App 20110126038 - KORBA; Petr ; et al. | 2011-05-26 |
Investigating Timing Reliability In Relation To Control Of A Power Transmission System
App 20110093124 - BERGGREN; Bertil ; et al. | 2011-04-21 |
Apparatus and method for improved power flow control in a high voltage network
Grant 7,859,232 - Berggren , et al. December 28, 2 | 2010-12-28 |
Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line
Grant 7,852,050 - Berggren , et al. December 14, 2 | 2010-12-14 |
Apparatus and method for improved power flow control in a high voltage network
Grant 7,847,527 - Berggren , et al. December 7, 2 | 2010-12-07 |
Apparatus and method for improved power flow control in a high voltage network
Grant 7,843,176 - Berggren , et al. November 30, 2 | 2010-11-30 |
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
Grant 7,839,125 - Berggren , et al. November 23, 2 | 2010-11-23 |
Determination And Use Of Power System Sensitivities
App 20100094477 - Berggren; Bertil ; et al. | 2010-04-15 |
Method And Device To Predict A State Of A Power System In The Time Domain
App 20100088048 - Berggren; Bertil ; et al. | 2010-04-08 |
Device And A Method For Control Of Power Flow In A Transmission Line
App 20090218993 - Berggren; Bertil ; et al. | 2009-09-03 |
Control Of Power Flow In A Transmission Line
App 20090134850 - Berggren; Bertil ; et al. | 2009-05-28 |
Electric Power Flow Control
App 20080265848 - Berggren; Bertil ; et al. | 2008-10-30 |
Electric Power Flow Control
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Electric Power Flow Control
App 20080157748 - Berggren; Bertil ; et al. | 2008-07-03 |
Turbo generator plant with a high voltage electric generator
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Hydro-generator plant
Grant 6,894,416 - Leijon , et al. May 17, 2 | 2005-05-17 |
High voltage AC machine winding with grounded neutral circuit
Grant 6,891,303 - Leijon , et al. May 10, 2 | 2005-05-10 |
Synchronous compensator plant
Grant 6,873,080 - Leijon , et al. March 29, 2 | 2005-03-29 |
Synchronous compensator plant
Grant 6,831,388 - Leijon , et al. December 14, 2 | 2004-12-14 |
Synchronous machine with power and voltage control
Grant 6,828,701 - Berggren , et al. December 7, 2 | 2004-12-07 |
Synchronous compensation
Grant 6,737,767 - Berggren , et al. May 18, 2 | 2004-05-18 |
Flux Control For High Power Static Electromagnetic Devices
App 20040012472 - SASSE, CHRISTIAN ; et al. | 2004-01-22 |
Synchronous compensation
App 20030146731 - Berggren, Bertil ; et al. | 2003-08-07 |
High Voltage Ac Machine Winding With Grounded Neutral Circuit
App 20020047439 - LEIJON, MATS ; et al. | 2002-04-25 |
Device and method relating to protection of an object against over-currents comprising over-current reduction
Grant 6,226,163 - Bernhoff , et al. May 1, 2 | 2001-05-01 |
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