SE9800134L - Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare - Google Patents

Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare

Info

Publication number
SE9800134L
SE9800134L SE9800134A SE9800134A SE9800134L SE 9800134 L SE9800134 L SE 9800134L SE 9800134 A SE9800134 A SE 9800134A SE 9800134 A SE9800134 A SE 9800134A SE 9800134 L SE9800134 L SE 9800134L
Authority
SE
Sweden
Prior art keywords
dependence
transformer device
voltage
secondary voltage
controlling
Prior art date
Application number
SE9800134A
Other languages
Unknown language ( )
English (en)
Other versions
SE511265C2 (sv
SE9800134D0 (sv
Inventor
Niklas Persson
Jonas Schenstroem
Original Assignee
Abb Ab
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 Ab filed Critical Abb Ab
Priority to SE9800134A priority Critical patent/SE511265C2/sv
Publication of SE9800134D0 publication Critical patent/SE9800134D0/sv
Priority to PCT/SE1999/000061 priority patent/WO1999038059A1/sv
Priority to EP99903986A priority patent/EP1095324A1/en
Priority to DE29924165U priority patent/DE29924165U1/de
Priority to US09/581,307 priority patent/US6313614B1/en
Publication of SE9800134L publication Critical patent/SE9800134L/sv
Publication of SE511265C2 publication Critical patent/SE511265C2/sv

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)
SE9800134A 1998-01-21 1998-01-21 Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare SE511265C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9800134A SE511265C2 (sv) 1998-01-21 1998-01-21 Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare
PCT/SE1999/000061 WO1999038059A1 (sv) 1998-01-21 1999-01-19 A method and a device for controlling a secondary voltage in a transformer device connected to a power network and comprising an on-load tap-changer
EP99903986A EP1095324A1 (en) 1998-01-21 1999-01-19 A method and a device for controlling a secondary voltage in a transformer device connected to a power network and comprising an on-load tap-changer
DE29924165U DE29924165U1 (de) 1998-01-21 1999-01-19 Vorrichtung zum Steuern einer Sekundärspannung in einer Transformatorvorrichtung, die mit einem Stromnetz verbunden ist und die einen Last-Stufenschalter umfaßt
US09/581,307 US6313614B1 (en) 1998-01-21 1999-01-19 Method and a device for controlling a secondary voltage in a transformer device connected to a power network and comprising an on-load tap-changer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800134A SE511265C2 (sv) 1998-01-21 1998-01-21 Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare

Publications (3)

Publication Number Publication Date
SE9800134D0 SE9800134D0 (sv) 1998-01-21
SE9800134L true SE9800134L (sv) 1999-07-22
SE511265C2 SE511265C2 (sv) 1999-09-06

Family

ID=20409912

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800134A SE511265C2 (sv) 1998-01-21 1998-01-21 Förfarande och anordning för styrning av en sekundärspänning vid en transformatoranordning med lindningsomkopplare

Country Status (4)

Country Link
US (1) US6313614B1 (sv)
EP (1) EP1095324A1 (sv)
SE (1) SE511265C2 (sv)
WO (1) WO1999038059A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0400301D0 (sv) * 2004-02-11 2004-02-11 Stefan Solyom Power system
US8321162B2 (en) * 2007-10-09 2012-11-27 Schweitzer Engineering Laboratories Inc Minimizing circulating current using time-aligned data
US8558519B2 (en) * 2008-08-19 2013-10-15 Beckwith Electric Co., Inc. Apparatus and method for reverse power regulation with measured source side voltage
US8140283B2 (en) * 2008-12-24 2012-03-20 Schweitzer Engineering Laboratories, Inc. Independent frequency measurement and tracking
US8346402B2 (en) * 2009-05-11 2013-01-01 Schweitzer Engineering Laboratories Inc Islanding detection in an electrical power delivery system
US8476874B2 (en) 2009-10-13 2013-07-02 Schweitzer Engineering Laboratories, Inc Systems and methods for synchronized control of electrical power system voltage profiles
US9478378B2 (en) 2013-01-04 2016-10-25 Schweitzer Engineering Laboratories, Inc. Preventing out-of-synchronism reclosing between power systems
US9128140B2 (en) 2013-09-16 2015-09-08 Schweitzer Engineering Laboratories, Inc. Detection of a fault in an ungrounded electric power distribution system
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
US10312041B2 (en) 2015-11-20 2019-06-04 Schweitzer Engineering Laboratories, Inc. Frequency measurement for electric power delivery system
US10048709B2 (en) 2016-09-19 2018-08-14 General Electric Company System and method for regulation of voltage on an electric power system
US10644493B2 (en) 2017-05-01 2020-05-05 Schweitzer Engineering Laboratories, Inc. Power system disturbance detection using power and frequency
US10312694B2 (en) 2017-06-23 2019-06-04 Schweitzer Engineering Laboratories, Inc. Mode-based output synchronization using relays and a common time source
US11231449B2 (en) 2018-09-21 2022-01-25 Schweitzer Engineering Laboratories, Inc. Frequency sensing systems and methods
EP3742251A1 (en) * 2019-05-24 2020-11-25 Siemens Gamesa Renewable Energy Innovation & Technology, S.L. Wind turbine transformer control
US11381084B1 (en) 2021-10-05 2022-07-05 Schweitzer Engineering Laboratories, Inc. Frequency measurement for load shedding and accurate magnitude calculation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419619A (en) * 1981-09-18 1983-12-06 Mcgraw-Edison Company Microprocessor controlled voltage regulating transformer
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
US5581173A (en) * 1991-01-03 1996-12-03 Beckwith Electric Co., Inc. Microcontroller-based tap changer controller employing half-wave digitization of A.C. signals
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

Also Published As

Publication number Publication date
EP1095324A1 (en) 2001-05-02
SE511265C2 (sv) 1999-09-06
SE9800134D0 (sv) 1998-01-21
WO1999038059A1 (sv) 1999-07-29
US6313614B1 (en) 2001-11-06

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