WO2015169692A3 - System and method for providing reactive power - Google Patents

System and method for providing reactive power Download PDF

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Publication number
WO2015169692A3
WO2015169692A3 PCT/EP2015/059567 EP2015059567W WO2015169692A3 WO 2015169692 A3 WO2015169692 A3 WO 2015169692A3 EP 2015059567 W EP2015059567 W EP 2015059567W WO 2015169692 A3 WO2015169692 A3 WO 2015169692A3
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
pole
reactive power
primary
providing reactive
Prior art date
Application number
PCT/EP2015/059567
Other languages
German (de)
French (fr)
Other versions
WO2015169692A2 (en
Inventor
Andrey Gavrilov
Alexander Reich
Original Assignee
Maschinenfabrik Reinhausen Gmbh
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 Maschinenfabrik Reinhausen Gmbh filed Critical Maschinenfabrik Reinhausen Gmbh
Publication of WO2015169692A2 publication Critical patent/WO2015169692A2/en
Publication of WO2015169692A3 publication Critical patent/WO2015169692A3/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1878—Arrangements for adjusting, eliminating or compensating reactive power in networks using tap changing or phase shifting transformers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

The invention relates to a system (11), which can provide reactive power in an alternating current network (10), the system comprising: a two-pole (12) having a first two-pole terminal (121) and a second two-pole terminal (122) having a reactance other than zero; a transformer (13) having an adjustable transmission ratio, comprising a primary side (17) having a first primary terminal (171) and a second primary terminal (172), and a secondary side (18) having a first secondary terminal (181) and a second secondary terminal (182); a switching device (14) for adjusting the transmission ratio of the transformer (13), wherein the first primary terminal (171) can be connected to a network line (101) of the alternating current network, the first secondary terminal (181) is connected to the first two-pole terminal (121), and the second secondary terminal (182) is connected to the second two-pole terminal (122).
PCT/EP2015/059567 2014-05-06 2015-04-30 System and method for providing reactive power WO2015169692A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014106322.8 2014-05-06
DE102014106322.8A DE102014106322B4 (en) 2014-05-06 2014-05-06 Plant and method for providing reactive power

Publications (2)

Publication Number Publication Date
WO2015169692A2 WO2015169692A2 (en) 2015-11-12
WO2015169692A3 true WO2015169692A3 (en) 2016-01-14

Family

ID=53175460

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/059567 WO2015169692A2 (en) 2014-05-06 2015-04-30 System and method for providing reactive power

Country Status (2)

Country Link
DE (1) DE102014106322B4 (en)
WO (1) WO2015169692A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111585289B (en) * 2020-06-15 2022-03-29 西南交通大学 In-phase power supply comprehensive compensation device and method for traction substation
CN111600316B (en) * 2020-06-15 2022-03-25 西南交通大学 Structure of in-phase power supply comprehensive compensation device and compensation method thereof
DE102022111762A1 (en) * 2022-05-11 2023-11-16 Maschinenfabrik Reinhausen Gmbh METHOD AND DEVICE FOR CHANGING A GEAR RATIO, IMPEDANCE OR VOLTAGE USED FOR EXCITATION

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780032A (en) * 1929-12-18 1930-10-28 Gen Electric Electrical distribution system
WO1984001059A1 (en) * 1982-09-06 1984-03-15 Budapesti Mueszaki Egyetem Circuit arrangement for compensation of fast changing reactive power, in particular on the point of consumers, which generate harmonics
JPS5976407A (en) * 1982-10-25 1984-05-01 Fuji Electric Co Ltd Voltage regulating transformer
US5726561A (en) * 1996-06-24 1998-03-10 Universal Power Systems, Inc. Voltage selection apparatus and methods
WO1999062162A2 (en) * 1998-05-28 1999-12-02 The National Grid Company Plc Reactive power compensation with variable voltage
US20130173078A1 (en) * 2011-09-16 2013-07-04 Varentec, Inc. Systems and Methods for Harmonic Resonance Control
US20130207471A1 (en) * 2012-02-01 2013-08-15 Deepakraj M. Divan Imputed dc link (idcl) cell based power converters and control thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB568689A (en) * 1941-11-25 1945-04-17 British Thomson Houston Co Ltd Improvements in means for regulating power factor and voltage in alternating currentcircuits
DE943138C (en) * 1951-10-09 1956-12-13 Bernhard Jansen Dr Ing Arrangement for the gradual regulation of the reactive power output of a capacitor battery to an electricity supply network
US3412317A (en) * 1965-12-29 1968-11-19 Ajax Magnethermic Corp Phase balancing
DE3030784C2 (en) * 1980-08-14 1986-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for fast reactive power compensation with a transformer
DE3616334C2 (en) * 1986-05-15 2000-11-02 Asea Brown Boveri Method of damping at least one electrical harmonic at the mains frequency in a multi-phase AC network
US5825162A (en) * 1994-07-25 1998-10-20 Hitachi, Ltd. Electric power flow controller
WO1997022169A2 (en) * 1995-11-30 1997-06-19 Siemens Energy & Automation, Inc. Voltage based var compensation system
DE19748146A1 (en) * 1997-10-31 1999-05-06 Asea Brown Boveri Three-phase transformer
DE102009043171B4 (en) * 2009-09-26 2014-11-20 Maschinenfabrik Reinhausen Gmbh Step switch with vacuum interrupters
DE102010019948B4 (en) * 2010-05-08 2015-06-11 Maschinenfabrik Reinhausen Gmbh OLTC
UA112302C2 (en) * 2010-12-17 2016-08-25 Машіненфабрік Райнхаузен Гмбх STEP SWITCH
DE202011110289U1 (en) * 2011-02-05 2013-05-28 Maschinenfabrik Reinhausen Gmbh step switch
DE102011012080A1 (en) * 2011-02-23 2012-08-23 Maschinenfabrik Reinhausen Gmbh step switch
DE102012103489B4 (en) * 2012-04-20 2015-11-12 Maschinenfabrik Reinhausen Gmbh On-load tap-changer and its use for voltage regulation in a distribution transformer
FI124025B (en) * 2012-11-22 2014-02-14 Abb Technology Ag Reactive power compensator for electric grid
DE202013103544U1 (en) * 2013-08-07 2013-08-26 Maschinenfabrik Reinhausen Gmbh Transformer and on-load tap-changer with such a transformer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780032A (en) * 1929-12-18 1930-10-28 Gen Electric Electrical distribution system
WO1984001059A1 (en) * 1982-09-06 1984-03-15 Budapesti Mueszaki Egyetem Circuit arrangement for compensation of fast changing reactive power, in particular on the point of consumers, which generate harmonics
JPS5976407A (en) * 1982-10-25 1984-05-01 Fuji Electric Co Ltd Voltage regulating transformer
US5726561A (en) * 1996-06-24 1998-03-10 Universal Power Systems, Inc. Voltage selection apparatus and methods
WO1999062162A2 (en) * 1998-05-28 1999-12-02 The National Grid Company Plc Reactive power compensation with variable voltage
US20130173078A1 (en) * 2011-09-16 2013-07-04 Varentec, Inc. Systems and Methods for Harmonic Resonance Control
US20130207471A1 (en) * 2012-02-01 2013-08-15 Deepakraj M. Divan Imputed dc link (idcl) cell based power converters and control thereof

Also Published As

Publication number Publication date
WO2015169692A2 (en) 2015-11-12
DE102014106322A1 (en) 2015-11-12
DE102014106322B4 (en) 2017-02-09

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