DE69926787D1 - Verfahren zur reduzierung der teilentladung im roebelstabfüllstoff einer hochspannungsstatorwicklung - Google Patents

Verfahren zur reduzierung der teilentladung im roebelstabfüllstoff einer hochspannungsstatorwicklung

Info

Publication number
DE69926787D1
DE69926787D1 DE69926787T DE69926787T DE69926787D1 DE 69926787 D1 DE69926787 D1 DE 69926787D1 DE 69926787 T DE69926787 T DE 69926787T DE 69926787 T DE69926787 T DE 69926787T DE 69926787 D1 DE69926787 D1 DE 69926787D1
Authority
DE
Germany
Prior art keywords
rolebag
high voltage
filling material
partial discharge
voltage state
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69926787T
Other languages
English (en)
Other versions
DE69926787T2 (de
Inventor
Timothy Emery
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Inc
Original Assignee
Siemens Westinghouse Power Corp
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 Siemens Westinghouse Power Corp filed Critical Siemens Westinghouse Power Corp
Publication of DE69926787D1 publication Critical patent/DE69926787D1/de
Application granted granted Critical
Publication of DE69926787T2 publication Critical patent/DE69926787T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
    • H01B7/306—Transposed 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
    • H02K3/12—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2936—Wound or wrapped core or coating [i.e., spiral or helical]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2942—Plural coatings
    • Y10T428/2947—Synthetic resin or polymer in plural coatings, each of different type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)
DE69926787T 1998-12-02 1999-11-30 Verfahren zur reduzierung der teilentladung im roebelstabfüllstoff einer hochspannungsstatorwicklung Expired - Lifetime DE69926787T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/203,732 US6228494B1 (en) 1998-12-02 1998-12-02 Method to reduce partial discharge in high voltage stator coil's roebel filler
US203732 1998-12-02
PCT/US1999/028424 WO2000033443A1 (en) 1998-12-02 1999-11-30 Method to reduce partial discharge in high voltage stator coil's roebel filler

Publications (2)

Publication Number Publication Date
DE69926787D1 true DE69926787D1 (de) 2005-09-22
DE69926787T2 DE69926787T2 (de) 2006-03-09

Family

ID=22755103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926787T Expired - Lifetime DE69926787T2 (de) 1998-12-02 1999-11-30 Verfahren zur reduzierung der teilentladung im roebelstabfüllstoff einer hochspannungsstatorwicklung

Country Status (6)

Country Link
US (1) US6228494B1 (de)
EP (1) EP1135843B1 (de)
KR (1) KR100643499B1 (de)
CA (1) CA2353584C (de)
DE (1) DE69926787T2 (de)
WO (1) WO2000033443A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559384B1 (en) * 1998-12-18 2003-05-06 Electrolock, Inc. Conductive filler
IT249823Y1 (it) * 2000-10-06 2003-06-05 Mazzer Materie Plastiche Di Gi Guaina protettiva
US6724118B2 (en) * 2001-06-13 2004-04-20 Siemens Westinghouse Power Corporation Electrical isolation layer system strand assembly and method of forming for electrical generator
US6660940B1 (en) * 2002-07-01 2003-12-09 Siemens Westinghouse Power Corporation Insulation insert for preventing strand-to-strand contact in high-voltage coils
CH698300B1 (de) * 2006-01-24 2009-07-15 Alstom Technology Ltd Statorwicklung einer rotierenden elektrischen Maschine sowie ein Verfahren zur Herstellung einer solchen Statorwicklung.
WO2009152858A1 (de) * 2008-06-19 2009-12-23 Siemens Transformers Austria Gmbh & Co Kg Drillleiter für eine wicklung einer elektrischen maschine
US8278795B2 (en) * 2009-09-18 2012-10-02 Siemens Energy, Inc. Voltage grading structure in a high-voltage stator coil of an electromotive machine
JP2011077010A (ja) * 2009-10-02 2011-04-14 Canon Inc 電子線励起型の画像表示装置及びそれを搭載した電子機器
PL2387047T3 (pl) * 2010-05-12 2012-12-31 Essex Europe Sposób wytwarzania uzwojenia elektrycznego i przewód elektryczny
US8872405B2 (en) 2012-02-01 2014-10-28 Siemens Energy, Inc. High voltage stator coil with reduced power tip-up
CN103296811B (zh) * 2013-05-29 2015-04-01 苏州巨峰电气绝缘系统股份有限公司 一种超薄型6kV级高压电机的匝间绝缘结构及其制造方法
ES2773963T3 (es) * 2014-10-15 2020-07-15 Ge Renewable Tech Procedimiento para fabricar una barra conductora
AT521591B1 (de) * 2018-06-12 2020-10-15 Asta Elektrodraht Gmbh Mehrfachparallelleiter mit Distanzplättchen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1784997A (en) 1928-07-02 1930-12-16 Westinghouse Electric & Mfg Co Corona elimination in dynamo-electric machines
US2705292A (en) 1953-05-07 1955-03-29 Siemens Ag Slot conductor for dynamoelectric machines
US2939976A (en) 1956-08-31 1960-06-07 Westinghouse Electric Corp Corona suppression in high voltage coils
FR2082145A5 (en) 1970-03-04 1971-12-10 Alsthom Composite coil insulation - with resinous insulation, porous sheath and synthetic surface conducting layer
US3679925A (en) 1971-02-02 1972-07-25 Westinghouse Electric Corp Electrical apparatus with corona suppression means
JPS4899647A (de) * 1972-03-31 1973-12-17
DE2655609C2 (de) * 1976-12-06 1984-05-17 Siemens AG, 1000 Berlin und 8000 München Wicklung einer elektrischen Maschine
US5067046A (en) 1984-08-23 1991-11-19 General Electric Company Electric charge bleed-off structure using pyrolyzed glass fiber
US5066881A (en) 1984-08-23 1991-11-19 General Electric Company Semi-conducting layer for insulated electrical conductors
SE457030B (sv) * 1987-03-24 1988-11-21 Asea Ab Elektriskt isolermaterial omfattande ett isolerskikt av en organisk polymer samt anvaendning av isolermaterialet i en haerva.
SE457031B (sv) * 1987-03-24 1988-11-21 Asea Ab Elektrisk ledare foersedd med en omgivande isolering omfattande ett skikt av en organisk polymer samt anvaendning av ledaren i en haerva.
US5175396A (en) 1990-12-14 1992-12-29 Westinghouse Electric Corp. Low-electric stress insulating wall for high voltage coils having roebeled strands
ATE130132T1 (de) * 1991-09-13 1995-11-15 Siemens Ag Imprägnierbare anordnung aus einem trägerkörper und wicklungselementen.
US5633477A (en) 1994-05-16 1997-05-27 Westinghouse Electric Corporation Electrically conductive prepreg for suppressing corona discharge in high voltage devices
US5945764A (en) 1995-07-18 1999-08-31 Siemens Aktiengesellschaft Winding element for an electrical machine, assembly and set having a plurality of winding elements
DE59601727D1 (de) * 1995-07-18 1999-05-27 Siemens Ag Wicklungselement für eine elektrische maschine

Also Published As

Publication number Publication date
EP1135843B1 (de) 2005-08-17
CA2353584A1 (en) 2000-06-08
US6228494B1 (en) 2001-05-08
KR100643499B1 (ko) 2006-11-10
EP1135843A1 (de) 2001-09-26
KR20010080595A (ko) 2001-08-22
CA2353584C (en) 2007-09-25
WO2000033443A1 (en) 2000-06-08
DE69926787T2 (de) 2006-03-09

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