ATE391950T1 - Power-system - Google Patents

Power-system

Info

Publication number
ATE391950T1
ATE391950T1 AT05711053T AT05711053T ATE391950T1 AT E391950 T1 ATE391950 T1 AT E391950T1 AT 05711053 T AT05711053 T AT 05711053T AT 05711053 T AT05711053 T AT 05711053T AT E391950 T1 ATE391950 T1 AT E391950T1
Authority
AT
Austria
Prior art keywords
line
impedance
transformer
power network
tap changer
Prior art date
Application number
AT05711053T
Other languages
English (en)
Inventor
Anders Rantzer
Stefan Solyom
Bo Lincoln
Original Assignee
Abb Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abb Technology Ltd filed Critical Abb Technology Ltd
Application granted granted Critical
Publication of ATE391950T1 publication Critical patent/ATE391950T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Eletrric Generators (AREA)
AT05711053T 2004-02-11 2005-02-11 Power-system ATE391950T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400301A SE0400301D0 (sv) 2004-02-11 2004-02-11 Power system

Publications (1)

Publication Number Publication Date
ATE391950T1 true ATE391950T1 (de) 2008-04-15

Family

ID=31885297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05711053T ATE391950T1 (de) 2004-02-11 2005-02-11 Power-system

Country Status (7)

Country Link
US (1) US7982442B2 (de)
EP (1) EP1723482B1 (de)
CN (1) CN1954280A (de)
AT (1) ATE391950T1 (de)
DE (1) DE602005005965T2 (de)
SE (1) SE0400301D0 (de)
WO (1) WO2005078546A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319363B1 (no) 2002-12-12 2005-07-18 Magtech As System for spenningsstabilisering av kraftforsyningslinjer
WO2008116929A2 (en) * 2007-03-28 2008-10-02 Abb Research Ltd Damping multiple modes of electromagnetic oscillations in power distribution systems
GB0712749D0 (en) * 2007-07-02 2007-08-08 Areva T & D Uk Ltd Method of determining voltage stability margin for load shedding within an electrical power system
US7884592B2 (en) * 2009-01-26 2011-02-08 The United States Of America As Represented By The Secretary Of The Navy Energy efficient method for changing the voltage of a DC source to another voltage in order to supply a load that requires a different voltage
DE102009042865A1 (de) 2009-04-16 2011-05-19 Kühn, Walter, Prof. Dr. Ing. Verfahren und Vorrichtung zur automatischen Stabilisierung eines Netzes die für elektrische Energieversorgung mit zumindest einem Stromrichter
CN102713782A (zh) * 2009-11-17 2012-10-03 阿尔斯托姆技术有限公司 调整跨越负载的端子的电压的方法
US9400512B2 (en) * 2013-12-17 2016-07-26 General Electric Company System and method for operating an on load tap changer for regulating voltage on an electric power system
WO2016067438A1 (ja) * 2014-10-31 2016-05-06 株式会社日立製作所 系統安定化制御装置及び方法
US10048709B2 (en) 2016-09-19 2018-08-14 General Electric Company System and method for regulation of voltage on an electric power system
US11063435B2 (en) 2017-08-07 2021-07-13 Raytheon Company Energy-based adaptive stability control system
US11349292B2 (en) 2019-04-09 2022-05-31 Raytheon Company Arc flash protection of power systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753512A (en) * 1954-02-23 1956-07-03 Sorensen & Company Inc Voltage regulator
NL144070B (nl) * 1964-06-27 1974-11-15 Philips Nv Gelijkspanningsbron met verlaagde dynamische uitgansimpedantie.
US3507096A (en) * 1967-03-07 1970-04-21 Cottrell Res Inc Method and apparatus for automatic voltage control of electrostatic precipitators
US4434388A (en) * 1981-09-03 1984-02-28 Carver Leroy J Electrical lighting controller
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
SE503374C2 (sv) * 1994-11-15 1996-06-03 Asea Brown Boveri Förfarande och anordning för styrning av en i en anläggning för överföring av högspänd likström ingående seriekompenserad strömriktarstation
SE511265C2 (sv) * 1998-01-21 1999-09-06 Abb Ab Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare
US6219591B1 (en) * 1998-05-15 2001-04-17 Abb Power T&D Company Inc. Voltage instability predictor (VIP)—method and system for performing adaptive control to improve voltage stability in power systems
US20060022648A1 (en) * 2004-08-02 2006-02-02 Green Power Technologies Ltd. Method and control circuitry for improved-performance switch-mode converters

Also Published As

Publication number Publication date
US20080122414A1 (en) 2008-05-29
DE602005005965T2 (de) 2009-07-02
DE602005005965D1 (en) 2008-05-21
US7982442B2 (en) 2011-07-19
CN1954280A (zh) 2007-04-25
EP1723482B1 (de) 2008-04-09
EP1723482A1 (de) 2006-11-22
WO2005078546A1 (en) 2005-08-25
SE0400301D0 (sv) 2004-02-11

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Legal Events

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