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EE03408B1 - Elektriline kõrgepinge vahelduvvoolumasin - Google Patents

Elektriline kõrgepinge vahelduvvoolumasin

Info

Publication number
EE03408B1
EE03408B1 EE9800415A EE9800415A EE03408B1 EE 03408 B1 EE03408 B1 EE 03408B1 EE 9800415 A EE9800415 A EE 9800415A EE 9800415 A EE9800415 A EE 9800415A EE 03408 B1 EE03408 B1 EE 03408B1
Authority
EE
Estonia
Prior art keywords
machine
high voltage
electric high
electric
voltage
Prior art date
Application number
EE9800415A
Other languages
English (en)
Other versions
EE9800415A (et
Inventor
Leijon Mats
Berggren Bertil
Gertmar Lars
Nygren Jan-Anders
S�rensen Erland
Original Assignee
Asea Brown Boveri 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 SE9602078A external-priority patent/SE510192C2/sv
Priority claimed from SE9700335A external-priority patent/SE508556C2/sv
Priority claimed from SE9700347A external-priority patent/SE510631C2/sv
Application filed by Asea Brown Boveri Ab filed Critical Asea Brown Boveri Ab
Publication of EE9800415A publication Critical patent/EE9800415A/et
Publication of EE03408B1 publication Critical patent/EE03408B1/et

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12Impregnating, heating or drying of windings, stators, rotors or machines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/288Shielding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/323Insulation between winding turns, between winding layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/10Composite arrangements of magnetic circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/10Composite arrangements of magnetic circuits
    • H01F3/14Constrictions; Gaps, e.g. air-gaps
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/025Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/01Arrangements for reducing harmonics or ripples
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40Structural association with grounding devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H02K3/14Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots with transposed conductors, e.g. twisted conductors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • H02K3/40Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/48Fastening of windings on the stator or rotor structure in slots
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F2027/329Insulation with semiconducting layer, e.g. to reduce corona effect
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2203/00Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00Electricity: conductors and insulators
    • Y10S174/13High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00Electricity: conductors and insulators
    • Y10S174/13High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/19High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
    • Y10S174/20Stator
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00Electricity: conductors and insulators
    • Y10S174/13High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/26High voltage cable, e.g. above 10kv, corona prevention having a plural-layer insulation system
    • Y10S174/27High voltage cable, e.g. above 10kv, corona prevention having a plural-layer insulation system including a semiconductive layer
    • Y10S174/28Plural semiconductive layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
EE9800415A 1996-05-29 1997-05-27 Elektriline kõrgepinge vahelduvvoolumasin EE03408B1 (et)

Applications Claiming Priority (5)

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
SE9602078A SE510192C2 (sv) 1996-05-29 1996-05-29 Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
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/SE1997/000891 WO1997045926A2 (en) 1996-05-29 1997-05-27 An electric high voltage ac machine

Publications (2)

Publication Number Publication Date
EE9800415A EE9800415A (et) 1999-06-15
EE03408B1 true EE03408B1 (et) 2001-04-16

Family

ID=27484787

Family Applications (1)

Application Number Title Priority Date Filing Date
EE9800415A EE03408B1 (et) 1996-05-29 1997-05-27 Elektriline kõrgepinge vahelduvvoolumasin

Country Status (24)

Country Link
US (1) US6891303B2 (et)
EP (1) EP0888661B1 (et)
JP (1) JP2000511392A (et)
KR (1) KR20000016037A (et)
CN (1) CN1101988C (et)
AR (1) AR007339A1 (et)
AT (1) ATE254815T1 (et)
AU (1) AU718681B2 (et)
BR (1) BR9709619A (et)
CA (1) CA2255739A1 (et)
CO (1) CO4650249A1 (et)
CZ (1) CZ385898A3 (et)
DE (1) DE69726267T2 (et)
EE (1) EE03408B1 (et)
HK (1) HK1021085A1 (et)
NO (1) NO985553D0 (et)
NZ (1) NZ333599A (et)
PE (1) PE82798A1 (et)
PL (1) PL330225A1 (et)
RU (1) RU2211518C2 (et)
TR (1) TR199802471T2 (et)
TW (1) TW419878B (et)
UA (1) UA45452C2 (et)
WO (1) WO1997045926A2 (et)

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SE0003037D0 (sv) * 2000-08-29 2000-08-29 Abb Ab Elektrisk maskin
DE10049817B4 (de) * 2000-10-09 2006-12-07 Siemens Ag Induktionsvorrichtung mit Dämpfungseinrichtung
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US20140058202A1 (en) * 2012-08-21 2014-02-27 Robert Rife Bronchoscope cleaning device and method
CN105144524B (zh) * 2013-02-07 2018-05-22 Abb 技术有限公司 管状绝缘设备、高压电力装置和用于提供绝缘高压电力电缆的方法
CN104091629A (zh) * 2014-06-27 2014-10-08 罗广荣 避免谐波的方法和装置
DE102014213073A1 (de) * 2014-07-04 2016-01-07 Siemens Aktiengesellschaft Hochspannungseinrichtung für ein Fahrzeug
EP3178095B1 (en) 2014-08-07 2019-10-02 Henkel AG & Co. KGaA High temperature insulated aluminum conductor
EP3154173A1 (en) * 2015-10-08 2017-04-12 ABB Schweiz AG Electrical machine with an active grounding
CN108768093B (zh) * 2018-05-25 2020-04-07 长江勘测规划设计研究有限责任公司 巨型水轮发电机组阻抗型中性点接地方法
CN108512211B (zh) * 2018-05-25 2023-06-27 长江勘测规划设计研究有限责任公司 组合柜体式阻抗型巨型发电机组中性点接地装置
DE102019112828A1 (de) * 2019-05-16 2020-11-19 Schaeffler Technologies AG & Co. KG Elektromotor und Antrieb mit einem Elektromotor
US11152918B1 (en) * 2019-10-16 2021-10-19 National Technology & Engineering Solutions Of Sandia, Llc Low modulation index 3-phase solid state transformer
RU196814U1 (ru) * 2020-02-08 2020-03-17 Общество с ограниченной ответственностью "Росэнерготранс" (ООО "Росэнерготранс") Провод обмоточный реакторный
US11398725B2 (en) 2020-04-16 2022-07-26 Southern California Edison Company Circuit for reducing fire hazard risk in a power distribution network
CN112287519B (zh) * 2020-10-09 2024-03-22 南方电网科学研究院有限责任公司 一种三相变压器的雷击仿真模型及构建方法
US11290114B1 (en) 2021-06-01 2022-03-29 SambaNova Systems, Inc. Variable-length clock stretcher with passive mode jitter reduction
JP7538457B1 (ja) 2024-01-17 2024-08-22 日新電機株式会社 保護システム

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NO985553L (no) 1998-11-27
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CN1101988C (zh) 2003-02-19
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CA2255739A1 (en) 1997-12-04
CO4650249A1 (es) 1998-09-03
PL330225A1 (en) 1999-05-10
US6891303B2 (en) 2005-05-10
ATE254815T1 (de) 2003-12-15
UA45452C2 (uk) 2002-04-15
WO1997045926A3 (en) 1998-01-22
JP2000511392A (ja) 2000-08-29
US20020047439A1 (en) 2002-04-25
AU2988697A (en) 1998-01-05
EE9800415A (et) 1999-06-15
CN1220043A (zh) 1999-06-16
PE82798A1 (es) 1998-11-24
TR199802471T2 (xx) 1999-03-22
DE69726267D1 (de) 2003-12-24
BR9709619A (pt) 1999-08-10
NO985553D0 (no) 1998-11-27
EP0888661B1 (en) 2003-11-19
AR007339A1 (es) 1999-10-27
NZ333599A (en) 2000-05-26
DE69726267T2 (de) 2004-09-09
KR20000016037A (ko) 2000-03-25
WO1997045926A2 (en) 1997-12-04
HK1021085A1 (en) 2000-05-26
CZ385898A3 (cs) 1999-05-12
TW419878B (en) 2001-01-21

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