NO985553D0 - Elektrisk h°yspent vekselstr°msmaskin - Google Patents

Elektrisk h°yspent vekselstr°msmaskin

Info

Publication number
NO985553D0
NO985553D0 NO985553A NO985553A NO985553D0 NO 985553 D0 NO985553 D0 NO 985553D0 NO 985553 A NO985553 A NO 985553A NO 985553 A NO985553 A NO 985553A NO 985553 D0 NO985553 D0 NO 985553D0
Authority
NO
Norway
Prior art keywords
high voltage
alternating current
voltage electric
current machine
electric alternating
Prior art date
Application number
NO985553A
Other languages
English (en)
Other versions
NO985553L (no
Inventor
Mats Leijon
Bertil Berggren
Lars Gertmar
Jan-Anders Nygren
Rensen Erland S
Original Assignee
Asea Brown Boveri
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 SE9602078A external-priority patent/SE510192C2/sv
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of NO985553L publication Critical patent/NO985553L/no
Publication of NO985553D0 publication Critical patent/NO985553D0/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, 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
    • 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
    • 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
    • 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
    • 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
    • H02J3/01—Arrangements for reducing harmonics or ripples
    • 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—Methods 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
    • 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
    • Y02E40/40—Arrangements for reducing harmonics
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
    • Y10S174/19—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
    • Y10S174/20—Stator
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
    • Y10S174/26—High voltage cable, e.g. above 10kv, corona prevention having a plural-layer insulation system
    • Y10S174/27—High voltage cable, e.g. above 10kv, corona prevention having a plural-layer insulation system including a semiconductive layer
    • Y10S174/28—Plural 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)
NO985553A 1996-05-29 1998-11-27 Elektrisk h°yspent vekselstr°msmaskin NO985553D0 (no)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
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
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/SE1997/000891 WO1997045926A2 (en) 1996-05-29 1997-05-27 An electric high voltage ac machine

Publications (2)

Publication Number Publication Date
NO985553L NO985553L (no) 1998-11-27
NO985553D0 true NO985553D0 (no) 1998-11-27

Family

ID=27484787

Family Applications (1)

Application Number Title Priority Date Filing Date
NO985553A NO985553D0 (no) 1996-05-29 1998-11-27 Elektrisk h°yspent vekselstr°msmaskin

Country Status (24)

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

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SE0003037D0 (sv) * 2000-08-29 2000-08-29 Abb Ab Elektrisk maskin
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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
JP2017524232A (ja) 2014-08-07 2017-08-24 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンＨｅｎｋｅｌ ＡＧ ＆ Ｃｏ． ＫＧａＡ 束ねられた送電ケーブルにおける使用のためのワイヤの電気セラミックコーティング
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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DE69726267D1 (de) 2003-12-24
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AU718681B2 (en) 2000-04-20
US20020047439A1 (en) 2002-04-25
WO1997045926A2 (en) 1997-12-04
WO1997045926A3 (en) 1998-01-22
AR007339A1 (es) 1999-10-27
KR20000016037A (ko) 2000-03-25
RU2211518C2 (ru) 2003-08-27
AU2988697A (en) 1998-01-05
EE9800415A (et) 1999-06-15
BR9709619A (pt) 1999-08-10
HK1021085A1 (en) 2000-05-26
CN1101988C (zh) 2003-02-19
CA2255739A1 (en) 1997-12-04
CO4650249A1 (es) 1998-09-03
EP0888661B1 (en) 2003-11-19
ATE254815T1 (de) 2003-12-15
NO985553L (no) 1998-11-27
US6891303B2 (en) 2005-05-10
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JP2000511392A (ja) 2000-08-29
UA45452C2 (uk) 2002-04-15
TW419878B (en) 2001-01-21
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NZ333599A (en) 2000-05-26
CN1220043A (zh) 1999-06-16

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