ATE247337T1 - Verfahren und vorrichtung zur reduzierung der auswirkungen von oberwellen dritten grades in einer rotierenden wechselstrommaschine - Google Patents

Verfahren und vorrichtung zur reduzierung der auswirkungen von oberwellen dritten grades in einer rotierenden wechselstrommaschine

Info

Publication number
ATE247337T1
ATE247337T1 AT97925376T AT97925376T ATE247337T1 AT E247337 T1 ATE247337 T1 AT E247337T1 AT 97925376 T AT97925376 T AT 97925376T AT 97925376 T AT97925376 T AT 97925376T AT E247337 T1 ATE247337 T1 AT E247337T1
Authority
AT
Austria
Prior art keywords
reducing
filter
effects
rotating machine
machine
Prior art date
Application number
AT97925376T
Other languages
English (en)
Inventor
Mats Leijon
Bertil Berggren
Lars Gertmar
Jan-Anders Nygen
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
Priority claimed from SE9602079A external-priority patent/SE9602079D0/xx
Priority claimed from SE9700335A external-priority patent/SE508556C2/sv
Priority claimed from SE9700347A external-priority patent/SE510631C2/sv
Application filed by Abb Ab filed Critical Abb Ab
Application granted granted Critical
Publication of ATE247337T1 publication Critical patent/ATE247337T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/323—Insulation between winding turns, between winding layers
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H02K3/14—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots with transposed conductors, e.g. twisted conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Ac Motors In General (AREA)
AT97925376T 1996-05-29 1997-05-27 Verfahren und vorrichtung zur reduzierung der auswirkungen von oberwellen dritten grades in einer rotierenden wechselstrommaschine ATE247337T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9602079A SE9602079D0 (sv) 1996-05-29 1996-05-29 Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
SE9700335A SE508556C2 (sv) 1997-02-03 1997-02-03 Krafttransformator/reaktor
SE9700347A SE510631C2 (sv) 1997-02-03 1997-02-03 Förfarande och anordning för att minska trdjetonsfenomen vid direktanslutning av växelströmsmaskiner
PCT/SE1997/000908 WO1997045933A2 (en) 1996-05-29 1997-05-27 A method and a device for reducing third harmonic phenomena in a rotating electric alternating current machine

Publications (1)

Publication Number Publication Date
ATE247337T1 true ATE247337T1 (de) 2003-08-15

Family

ID=27355825

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97925376T ATE247337T1 (de) 1996-05-29 1997-05-27 Verfahren und vorrichtung zur reduzierung der auswirkungen von oberwellen dritten grades in einer rotierenden wechselstrommaschine

Country Status (5)

Country Link
EP (1) EP0901706B1 (de)
AT (1) ATE247337T1 (de)
AU (1) AU3053397A (de)
DE (1) DE69724118D1 (de)
WO (1) WO1997045933A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2255739A1 (en) 1996-05-29 1997-12-04 Abb Ab An electric high voltage ac machine
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
JP2000511395A (ja) 1996-05-29 2000-08-29 アセア ブラウン ボベリ アクティエボラーグ 高電圧固定子巻線および巻線を支持する長寸支持装置を備えた回転電気機器および斯かる機器を製造する方法
SE9704413D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE9704412D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE510452C2 (sv) 1997-02-03 1999-05-25 Asea Brown Boveri Transformator med spänningsregleringsorgan
SE513083C2 (sv) 1997-09-30 2000-07-03 Abb Ab Synkronkompensatoranläggning jämte användning av dylik samt förfarande för faskompensation i ett högspänt kraftfält
SE513555C2 (sv) 1997-11-27 2000-10-02 Abb Ab Förfarande för applicering av ett rörorgan i ett utrymme i en roterande elektrisk maskin och roterande elektrisk maskin enligt förfarandet
GB2331858A (en) 1997-11-28 1999-06-02 Asea Brown Boveri A wind power plant
GB2331853A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Transformer
GB0004885D0 (en) * 2000-03-01 2000-04-19 Alstom Improvements in and relating to filers and filter components
SE516002C2 (sv) 2000-03-01 2001-11-05 Abb Ab Roterande elektrisk maskin samt förfarande för framställning av en statorlindning
SE516442C2 (sv) 2000-04-28 2002-01-15 Abb Ab Stationär induktionsmaskin och kabel därför

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241832A (en) * 1940-05-07 1941-05-13 Hugo W Wahlquist Method and apparatus for reducing harmonics in power systems
JPS5579676A (en) * 1978-12-13 1980-06-16 Toshiba Corp Harmonic filter for electric power
CH651975A5 (de) * 1979-01-10 1985-10-15 Bbc Brown Boveri & Cie Schutzeinrichtung an einer turbogruppe gegen subsynchrone resonanzen.
SE469361B (sv) * 1991-11-04 1993-06-21 Asea Brown Boveri Foerfarande och anordning foer reduktion av stoerningar i kraftnaet
FI942447A0 (fi) * 1994-05-26 1994-05-26 Abb Stroemberg Kojeet Oy Foerfarande foer eliminering av stoerningar i ett elkraftoeverfoeringsnaet samt koppling i ett elkraftoeverfoeringsnaet

Also Published As

Publication number Publication date
WO1997045933A3 (en) 1998-01-22
WO1997045933A2 (en) 1997-12-04
DE69724118D1 (de) 2003-09-18
EP0901706B1 (de) 2003-08-13
AU3053397A (en) 1998-01-05
EP0901706A2 (de) 1999-03-17

Similar Documents

Publication Publication Date Title
DE69724118D1 (de) Verfahren und vorrichtung zur reduzierung der auswirkungen von oberwellen dritten grades in einer rotierenden wechselstrommaschine
SE9704421D0 (sv) Seriekompensering av elektrisk växelströmsmaskin
DE59601150D1 (de) Verfahren und schaltungsanordnung zur deckung von energiespitzenbedarf bei elektrischen wechselstrom- bzw. drehstromnetzen
DE69714746D1 (de) Verfahren und vorrichtung zur versorgung einer generatormaschinensatzunterstützten unterbrechungsfreien stromversorgung mit anlaufenergie
SE9602078L (sv) Förfarande och kopplingsarrangemang för att minska inverkan avtredjetonsspänningar vid direktanslutning av växelströmsmaskiner till ett trefasigt nät
EP0793108A3 (de) Gerät zur harmonischen Wellenformanalyse in einem elektrischen System
ATE338374T1 (de) Verfahren und vorrichtung zur kompensation eines synchrongenerators mit sektoren
Lee et al. Effects of voltage harmonics on the electrical and mechanical performance of a three-phase induction motor
DE3460506D1 (en) Method and apparatus to derive the flux vector of an induction machine from the stator current and the stator voltage, and application thereof
DE3871629D1 (de) Verfahren und vorrichtung zum schutz von turbinengeneratoren gegen untersynchrone resonanzen im kraftnetz.
EP0296840A3 (de) Verfahren und Vorrichtung zur Steuerung eines Asynchronmotors
SE7904474L (sv) Sett att dimensionera statorlindningen for en med polamplitudmodulation driven elektrisk trefasmaskin
DE69519780D1 (de) Verfahren und Vorrichtung zum Ausbalanzieren von Rotorwicklungen während des Wicklungsvorganges
DE68912993D1 (de) Verfahren und Vorrichtung zum Bewickeln zweipoliger Ständer von elektrischen Motoren.
MX9504552A (es) Metodo y disposicion para controlar un motor de induccion.
ATE175532T1 (de) Verfahren zum betreiben von permanenterregten elektrisch einphasigen wechselstrommaschinen
ATE57893T1 (de) Verfahren zur energieversorgung eines drehstrommotors eines hubwerks und einrichtung zur durchfuehrung des verfahrens.
ATE361580T1 (de) Verwendung eines drei-phasen-filters mit nullleiter
Liu et al. Modeling and performance of a static frequency converter starting a 300 MVA synchronous machine
SE8305247D0 (sv) Forfarande for forbettring av genomslagsstyrkan hos isoleringen i en likstromskabel jemte derfor avsett system
ATE363147T1 (de) Verfahren zur regelung eines nichtharmonischen anteils im netzstrom eines netzseitigen stromrichters und vorrichtung zur durchführung des verfahrens
RU96107494A (ru) Способ ограничения вредного влияния на объекты окружающей среды биполярной электропередачи постоянного тока
DE59502063D1 (de) Verfahren und vorrichtung zur überwachung von mindestens zwei redundanten reglerkanälen einer erregereinrichtung eines elektrischen generators
CA2109261A1 (en) Filled Copper Monitoring System
Beems The Heemaf Dynamic Diesel UPS System

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties