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)
Estonian (et)
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 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 Ab filed Critical Asea Brown Boveri Ab
Publication of EE9800415A publication Critical patent/EE9800415A/xx
Publication of EE03408B1 publication Critical patent/EE03408B1/xx

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)
EE9800415A 1996-05-29 1997-05-27 Elektriline kõrgepinge vahelduvvoolumasin EE03408B1 (et)

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE512952C2 (sv) * 1997-09-30 2000-06-12 Abb Ab Förfarande och anordning vid jordning hos en roterande elektrisk maskin, samt roterande elektrisk maskin
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
EP1280259A1 (de) * 2001-07-23 2003-01-29 ALSTOM (Switzerland) Ltd Generator zur Erzeugung hoher Spannungen
SE525387C2 (sv) * 2002-01-10 2005-02-08 Swedish Vertical Wind Ab Vertikalaxlat vindkraftaggregat och användning av detsamma
DE102006014613A1 (de) * 2006-03-29 2007-10-11 Siemens Ag Elektrische Maschine mit Dämpfungswicklung
EP2365611B1 (en) * 2006-07-14 2016-03-30 Ansaldo Energia S.p.A. Stator of a turbo generator
US7876539B2 (en) * 2006-10-23 2011-01-25 Pentair Pump Group, Inc. Electrical apparatus with current dampening device
US7589943B2 (en) * 2007-03-24 2009-09-15 Ramirez Vanessa De Los Angeles GIC reducer
US20100123356A1 (en) * 2008-11-14 2010-05-20 General Electric Company Resonance mitigation system and method
US8901790B2 (en) 2012-01-03 2014-12-02 General Electric Company Cooling of stator core flange
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
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

Family Cites Families (167)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US400616A (en) * 1889-04-02 Harrow attachment for land-rollers
US1304451A (en) 1919-05-20 Locke h
US2952679A (en) 1960-09-13 Cyanuricacro preparation
US681800A (en) 1901-06-18 1901-09-03 Oskar Lasche Stationary armature and inductor.
US847008A (en) * 1904-06-10 1907-03-12 Isidor Kitsee Converter.
US1418856A (en) 1919-05-02 1922-06-06 Allischalmers Mfg Company Dynamo-electric machine
US1481585A (en) 1919-09-16 1924-01-22 Electrical Improvements Ltd Electric reactive winding
US1756672A (en) 1922-10-12 1930-04-29 Allis Louis Co Dynamo-electric machine
US1508456A (en) * 1924-01-04 1924-09-16 Perfection Mfg Co Ground clamp
US1728915A (en) 1928-05-05 1929-09-24 Earl P Blankenship Line saver and restrainer for drilling cables
US1781308A (en) 1928-05-30 1930-11-11 Ericsson Telefon Ab L M High-frequency differential transformer
US1762775A (en) 1928-09-19 1930-06-10 Bell Telephone Labor Inc Inductance device
US1747507A (en) 1929-05-10 1930-02-18 Westinghouse Electric & Mfg Co Reactor structure
US1742985A (en) 1929-05-20 1930-01-07 Gen Electric Transformer
US1861182A (en) 1930-01-31 1932-05-31 Okonite Co Electric conductor
US1904885A (en) * 1930-06-13 1933-04-18 Western Electric Co Capstan
US1974406A (en) 1930-12-13 1934-09-25 Herbert F Apple Dynamo electric machine core slot lining
US2006170A (en) 1933-05-11 1935-06-25 Gen Electric Winding for the stationary members of alternating current dynamo-electric machines
US2217430A (en) 1938-02-26 1940-10-08 Westinghouse Electric & Mfg Co Water-cooled stator for dynamoelectric machines
US2206856A (en) 1938-05-31 1940-07-02 William E Shearer Transformer
US2241832A (en) 1940-05-07 1941-05-13 Hugo W Wahlquist Method and apparatus for reducing harmonics in power systems
US2256897A (en) 1940-07-24 1941-09-23 Cons Edison Co New York Inc Insulating joint for electric cable sheaths and method of making same
US2295415A (en) 1940-08-02 1942-09-08 Westinghouse Electric & Mfg Co Air-cooled, air-insulated transformer
US2251291A (en) 1940-08-10 1941-08-05 Western Electric Co Strand handling apparatus
US2415652A (en) 1942-06-03 1947-02-11 Kerite Company High-voltage cable
US2462651A (en) 1944-06-12 1949-02-22 Gen Electric Electric induction apparatus
US2424443A (en) 1944-12-06 1947-07-22 Gen Electric Dynamoelectric machine
US2459322A (en) 1945-03-16 1949-01-18 Allis Chalmers Mfg Co Stationary induction apparatus
US2409893A (en) * 1945-04-30 1946-10-22 Westinghouse Electric Corp Semiconducting composition
US2436306A (en) 1945-06-16 1948-02-17 Westinghouse Electric Corp Corona elimination in generator end windings
US2446999A (en) 1945-11-07 1948-08-17 Gen Electric Magnetic core
US2498238A (en) 1947-04-30 1950-02-21 Westinghouse Electric Corp Resistance compositions and products thereof
US2650350A (en) * 1948-11-04 1953-08-25 Gen Electric Angular modulating system
US2721905A (en) 1949-03-04 1955-10-25 Webster Electric Co Inc Transducer
US2749456A (en) * 1952-06-23 1956-06-05 Us Electrical Motors Inc Waterproof stator construction for submersible dynamo-electric machine
US2780771A (en) 1953-04-21 1957-02-05 Vickers Inc Magnetic amplifier
US2846599A (en) 1956-01-23 1958-08-05 Wetomore Hodges Electric motor components and the like and method for making the same
US2947957A (en) 1957-04-22 1960-08-02 Zenith Radio Corp Transformers
US2885581A (en) 1957-04-29 1959-05-05 Gen Electric Arrangement for preventing displacement of stator end turns
CA635218A (en) 1958-01-02 1962-01-23 W. Smith John Reinforced end turns in dynamoelectric machines
US2943242A (en) 1958-02-05 1960-06-28 Pure Oil Co Anti-static grounding device
US2975309A (en) 1958-07-18 1961-03-14 Komplex Nagyberendezesek Expor Oil-cooled stators for turboalternators
US3014139A (en) * 1959-10-27 1961-12-19 Gen Electric Direct-cooled cable winding for electro magnetic device
US3157806A (en) 1959-11-05 1964-11-17 Bbc Brown Boveri & Cie Synchronous machine with salient poles
US3158770A (en) * 1960-12-14 1964-11-24 Gen Electric Armature bar vibration damping arrangement
US3098893A (en) 1961-03-30 1963-07-23 Gen Electric Low electrical resistance composition and cable made therefrom
US3130335A (en) 1961-04-17 1964-04-21 Epoxylite Corp Dynamo-electric machine
US3197723A (en) * 1961-04-26 1965-07-27 Ite Circuit Breaker Ltd Cascaded coaxial cable transformer
US3143269A (en) 1961-11-29 1964-08-04 Crompton & Knowles Corp Tractor-type stock feed
US3268766A (en) 1964-02-04 1966-08-23 Du Pont Apparatus for removal of electric charges from dielectric film surfaces
US3372283A (en) 1965-02-15 1968-03-05 Ampex Attenuation control device
SE318939B (ru) 1965-03-17 1969-12-22 Asea Ab
US3304599A (en) 1965-03-30 1967-02-21 Teletype Corp Method of manufacturing an electromagnet having a u-shaped core
DE1488353A1 (de) * 1965-07-15 1969-06-26 Siemens Ag Permanentmagneterregte elektrische Maschine
US3365657A (en) 1966-03-04 1968-01-23 Nasa Usa Power supply
GB1117433A (en) 1966-06-07 1968-06-19 English Electric Co Ltd Improvements in alternating current generators
US3444407A (en) 1966-07-20 1969-05-13 Gen Electric Rigid conductor bars in dynamoelectric machine slots
US3484690A (en) 1966-08-23 1969-12-16 Herman Wald Three current winding single stator network meter for 3-wire 120/208 volt service
US3418530A (en) 1966-09-07 1968-12-24 Army Usa Electronic crowbar
US3354331A (en) * 1966-09-26 1967-11-21 Gen Electric High voltage grading for dynamoelectric machine
US3392779A (en) * 1966-10-03 1968-07-16 Certain Teed Prod Corp Glass fiber cooling means
US3437858A (en) 1966-11-17 1969-04-08 Glastic Corp Slot wedge for electric motors or generators
SU469196A1 (ru) * 1967-10-30 1975-04-30 Двигатель-генератор установки дл электроснабжени пассажирских вагонов
FR1555807A (ru) * 1967-12-11 1969-01-31
GB1226451A (ru) 1968-03-15 1971-03-31
CH479975A (de) 1968-08-19 1969-10-15 Oerlikon Maschf Wickelkopfbandage für eine elektrische Maschine
US3651402A (en) 1969-01-27 1972-03-21 Honeywell Inc Supervisory apparatus
US3813764A (en) * 1969-06-09 1974-06-04 Res Inst Iron Steel Method of producing laminated pancake type superconductive magnets
US3651244A (en) * 1969-10-15 1972-03-21 Gen Cable Corp Power cable with corrugated or smooth longitudinally folded metallic shielding tape
SE326758B (ru) 1969-10-29 1970-08-03 Asea Ab
US3666876A (en) * 1970-07-17 1972-05-30 Exxon Research Engineering Co Novel compositions with controlled electrical properties
US3631519A (en) 1970-12-21 1971-12-28 Gen Electric Stress graded cable termination
US3675056A (en) 1971-01-04 1972-07-04 Gen Electric Hermetically sealed dynamoelectric machine
US3644662A (en) 1971-01-11 1972-02-22 Gen Electric Stress cascade-graded cable termination
US3660721A (en) * 1971-02-01 1972-05-02 Gen Electric Protective equipment for an alternating current power distribution system
US3684906A (en) * 1971-03-26 1972-08-15 Gen Electric Castable rotor having radially venting laminations
US3684821A (en) 1971-03-30 1972-08-15 Sumitomo Electric Industries High voltage insulated electric cable having outer semiconductive layer
US3716719A (en) 1971-06-07 1973-02-13 Aerco Corp Modulated output transformers
JPS4831403A (ru) 1971-08-27 1973-04-25
US3746954A (en) 1971-09-17 1973-07-17 Sqare D Co Adjustable voltage thyristor-controlled hoist control for a dc motor
US3727085A (en) 1971-09-30 1973-04-10 Gen Dynamics Corp Electric motor with facility for liquid cooling
US3740600A (en) 1971-12-12 1973-06-19 Gen Electric Self-supporting coil brace
US3743867A (en) * 1971-12-20 1973-07-03 Massachusetts Inst Technology High voltage oil insulated and cooled armature windings
DE2164078A1 (de) 1971-12-23 1973-06-28 Siemens Ag Antriebsanordnung mit einem nach art einer synchronmaschine ausgebildeten linearmotor
US3699238A (en) * 1972-02-29 1972-10-17 Anaconda Wire & Cable Co Flexible power cable
US3758699A (en) 1972-03-15 1973-09-11 G & W Electric Speciality Co Apparatus and method for dynamically cooling a cable termination
US3716652A (en) 1972-04-18 1973-02-13 G & W Electric Speciality Co System for dynamically cooling a high voltage cable termination
US3787607A (en) * 1972-05-31 1974-01-22 Teleprompter Corp Coaxial cable splice
US3801843A (en) 1972-06-16 1974-04-02 Gen Electric Rotating electrical machine having rotor and stator cooled by means of heat pipes
CH547028A (de) * 1972-06-16 1974-03-15 Bbc Brown Boveri & Cie Glimmschutzfolie, verfahren zu ihrer herstellung sowie ihre verwendung bei hochspannungswicklungen.
US3792399A (en) 1972-08-28 1974-02-12 Nasa Banded transformer cores
US3778891A (en) 1972-10-30 1973-12-18 Westinghouse Electric Corp Method of securing dynamoelectric machine coils by slot wedge and filler locking means
US3932791A (en) 1973-01-22 1976-01-13 Oswald Joseph V Multi-range, high-speed A.C. over-current protection means including a static switch
CA1028440A (en) * 1973-02-26 1978-03-21 Uop Inc. Polymer compositions with treated filler
SE371348B (ru) 1973-03-22 1974-11-11 Asea Ab
US3781739A (en) 1973-03-28 1973-12-25 Westinghouse Electric Corp Interleaved winding for electrical inductive apparatus
CH549467A (de) * 1973-03-29 1974-05-31 Micafil Ag Verfahren zur herstellung eines schichtpressstoffes.
US3881647A (en) 1973-04-30 1975-05-06 Lebus International Inc Anti-slack line handling device
US3828115A (en) * 1973-07-27 1974-08-06 Kerite Co High voltage cable having high sic insulation layer between low sic insulation layers and terminal construction thereof
US3947278A (en) * 1973-12-19 1976-03-30 Universal Oil Products Company Duplex resistor inks
US3912957A (en) * 1973-12-27 1975-10-14 Gen Electric Dynamoelectric machine stator assembly with multi-barrel connection insulator
CA1016586A (en) * 1974-02-18 1977-08-30 Hubert G. Panter Grounding of outer winding insulation to cores in dynamoelectric machines
DE2430792C3 (de) * 1974-06-24 1980-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Starkstromkabel mit Kunststoffisolierung und äußerer Leitschicht
US3902000A (en) 1974-11-12 1975-08-26 Us Energy Termination for superconducting power transmission systems
US3943392A (en) 1974-11-27 1976-03-09 Allis-Chalmers Corporation Combination slot liner and retainer for dynamoelectric machine conductor bars
CH579844A5 (ru) * 1974-12-04 1976-09-15 Bbc Brown Boveri & Cie
US4132914A (en) * 1975-04-22 1979-01-02 Khutoretsky Garri M Six-phase winding of electric machine stator
US3993860A (en) * 1975-08-18 1976-11-23 Samuel Moore And Company Electrical cable adapted for use on a tractor trailer
US4321426A (en) * 1978-06-09 1982-03-23 General Electric Company Bonded transposed transformer winding cable strands having improved short circuit withstand
JPS6044764B2 (ja) * 1978-11-09 1985-10-05 株式会社フジクラ ケ−ブル導体製造方法
US4207482A (en) * 1978-11-14 1980-06-10 Westinghouse Electric Corp. Multilayered high voltage grading system for electrical conductors
US4262209A (en) * 1979-02-26 1981-04-14 Berner Charles A Supplemental electrical power generating system
DE2920477A1 (de) * 1979-05-21 1980-12-04 Kabel Metallwerke Ghh Vorgefertigte dreiphasige wechselstromwicklung fuer einen linearmotor
JPS5675411U (ru) * 1979-11-15 1981-06-19
SU961048A1 (ru) * 1979-12-06 1982-09-23 Научно-Исследовательский Сектор Всесоюзного Ордена Ленина Проектно-Изыскательского И Научно-Исследовательского Института "Гидропроект" Им.С.Я.Жука Статор генератора
CS258107B2 (en) * 1980-02-11 1988-07-15 Siemens Ag Turbo-set with hydraulic propeller turbine
DE3016990A1 (de) * 1980-05-02 1981-11-12 Kraftwerk Union AG, 4330 Mülheim Vorrichtung zum fixieren von wicklungsstaeben in nuten elektrischer maschinen, insbesondere turbogeneratoren
CA1140198A (en) * 1980-05-23 1983-01-25 National Research Council Of Canada Laser triggered high voltage rail gap switch
DE3031866A1 (de) * 1980-08-23 1982-04-01 Brown, Boveri & Cie Ag, 6800 Mannheim Leiterstab fuer elektrische maschine
US4384944A (en) * 1980-09-18 1983-05-24 Pirelli Cable Corporation Carbon filled irradiation cross-linked polymeric insulation for electric cable
US4330726A (en) * 1980-12-04 1982-05-18 General Electric Company Air-gap winding stator construction for dynamoelectric machine
US4361723A (en) * 1981-03-16 1982-11-30 Harvey Hubbell Incorporated Insulated high voltage cables
US4401920A (en) * 1981-05-11 1983-08-30 Canadian Patents & Development Limited Laser triggered high voltage rail gap switch
US4365178A (en) * 1981-06-08 1982-12-21 General Electric Co. Laminated rotor for a dynamoelectric machine with coolant passageways therein
SE426895B (sv) * 1981-07-06 1983-02-14 Asea Ab Skyddsanordning for en seriekondensator i ett hogspenningsnet
US4520287A (en) * 1981-10-27 1985-05-28 Emerson Electric Co. Stator for a multiple-pole dynamoelectric machine and method of fabricating same
FI76633C (fi) * 1981-10-27 1988-11-10 Raychem Sa Nv Skyddshylsa foer roer och foerfarande foer skyddande av ett roer med denna hylsa.
US4437464A (en) * 1981-11-09 1984-03-20 C.R. Bard, Inc. Electrosurgical generator safety apparatus
CA1222788A (en) * 1982-05-14 1987-06-09 Roderick S. Taylor Uv radiation triggered rail-gap switch
US4473765A (en) * 1982-09-30 1984-09-25 General Electric Company Electrostatic grading layer for the surface of an electrical insulation exposed to high electrical stress
US4508251A (en) * 1982-10-26 1985-04-02 Nippon Telegraph And Telephone Public Corp. Cable pulling/feeding apparatus
US4510077A (en) * 1983-11-03 1985-04-09 General Electric Company Semiconductive glass fibers and method
GB2150153B (en) * 1983-11-25 1986-09-10 Gen Electric Electrodeposition of mica on coil or bar connections
US4723083A (en) * 1983-11-25 1988-02-02 General Electric Company Electrodeposited mica on coil bar connections and resulting products
US4724345A (en) * 1983-11-25 1988-02-09 General Electric Company Electrodepositing mica on coil connections
US4622116A (en) * 1983-11-25 1986-11-11 General Electric Company Process for electrodepositing mica on coil or bar connections and resulting products
SE452823B (sv) * 1984-03-07 1987-12-14 Asea Ab Seriekondensatorutrustning
US4853565A (en) * 1984-08-23 1989-08-01 General Electric Company Semi-conducting layer for insulated electrical conductors
US5066881A (en) * 1984-08-23 1991-11-19 General Electric Company Semi-conducting layer for insulated electrical conductors
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors
US4761602A (en) * 1985-01-22 1988-08-02 Gregory Leibovich Compound short-circuit induction machine and method of its control
US4654551A (en) * 1985-05-20 1987-03-31 Tecumseh Products Company Permanent magnet excited alternator compressor with brushless DC control
US4656379A (en) * 1985-12-18 1987-04-07 The Garrett Corporation Hybrid excited generator with flux control of consequent-pole rotor
US4771168A (en) * 1987-05-04 1988-09-13 The University Of Southern California Light initiated high power electronic switch
US4890040A (en) * 1987-06-01 1989-12-26 Gundersen Martin A Optically triggered back-lighted thyratron network
US4859989A (en) * 1987-12-01 1989-08-22 W. L. Gore & Associates, Inc. Security system and signal carrying member thereof
US4982147A (en) * 1989-01-30 1991-01-01 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Power factor motor control system
EP0410003B1 (en) * 1989-02-14 1994-11-02 Sumitomo Electric Industries, Ltd. Insulated electric wire
US4949001A (en) * 1989-07-21 1990-08-14 Campbell Steven R Partial discharge detection method and apparatus
SE465240B (sv) * 1989-12-22 1991-08-12 Asea Brown Boveri Oeverspaenningsskydd foer seriekondensatorutrustning
US5030813A (en) * 1990-02-06 1991-07-09 Pulsair Anstalt Corporation Welding apparatus and transformer therefor
TW215446B (ru) * 1990-02-23 1993-11-01 Furukawa Electric Co Ltd
US5171941A (en) * 1990-03-30 1992-12-15 The Furukawa Electric Co., Ltd. Superconducting strand for alternating current
JP2814687B2 (ja) * 1990-04-24 1998-10-27 日立電線株式会社 水密型ゴム・プラスチック絶縁ケーブル
NL9002005A (nl) * 1990-09-12 1992-04-01 Philips Nv Transformator.
US5067040A (en) * 1990-09-24 1991-11-19 Joel Fallik Expandable refrigerated enclosure for computer boards
DE4112161C2 (de) * 1991-04-13 1994-11-24 Fraunhofer Ges Forschung Gasentladungseinrichtung
US5499178A (en) * 1991-12-16 1996-03-12 Regents Of The University Of Minnesota System for reducing harmonics by harmonic current injection
FR2692693A1 (fr) * 1992-06-23 1993-12-24 Smh Management Services Ag Dispositif de commande d'un moteur asynchrone.
US5449861A (en) * 1993-02-24 1995-09-12 Vazaki Corporation Wire for press-connecting terminal and method of producing the conductive wire
US5399941A (en) * 1993-05-03 1995-03-21 The United States Of America As Represented By The Secretary Of The Navy Optical pseudospark switch
FR2707448B1 (fr) * 1993-07-06 1995-09-15 Cableco Sa Générateur d'alimentation électrique d'une lampe à arc .
US5550410A (en) * 1994-08-02 1996-08-27 Titus; Charles H. Gas turbine electrical power generation scheme utilizing remotely located fuel sites
US5533658A (en) * 1994-11-10 1996-07-09 Production Tube, Inc. Apparatus having replaceable shoes for positioning and gripping tubing
EP0729217B1 (de) * 1995-02-21 2000-01-12 Siemens Aktiengesellschaft Hybriderregte elektrische Maschine
US5663605A (en) * 1995-05-03 1997-09-02 Ford Motor Company Rotating electrical machine with electromagnetic and permanent magnet excitation
FR2745117B1 (fr) * 1996-02-21 2000-10-13 Whitaker Corp Cable flexible et souple a helices espacees

Also Published As

Publication number Publication date
DE69726267T2 (de) 2004-09-09
DE69726267D1 (de) 2003-12-24
PE82798A1 (es) 1998-11-24
CZ385898A3 (cs) 1999-05-12
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
PL330225A1 (en) 1999-05-10
EP0888661A2 (en) 1999-01-07
JP2000511392A (ja) 2000-08-29
UA45452C2 (uk) 2002-04-15
NO985553D0 (no) 1998-11-27
TW419878B (en) 2001-01-21
TR199802471T2 (xx) 1999-03-22
NZ333599A (en) 2000-05-26
CN1220043A (zh) 1999-06-16

Similar Documents

Publication Publication Date Title
EE9800415A (et) Elektriline kõrgepinge vahelduvvoolumasin
ZA974718B (en) An electric high voltage ac machine
DE69705939D1 (de) Wechselstrommaschine
BR9706581A (pt) Gerador elétrico
ITMI981886A0 (it) Macchina elettrica
DE69514162D1 (de) Wechselstromgenerator
DE69529592D1 (de) Wechselstromtreiberschaltung
DE59706088D1 (de) Elektrische handschleifmaschine
EE9600125A (et) Elektrigeneraator
DE59505882D1 (de) Elektrische kommutatormaschine
DE59503107D1 (de) Elektrischer Schalter
IT1283670B1 (it) Macchina elettrica,in particolare generatore di corrente trifase
IL136070A0 (en) High voltage rotating electric machines
EE200000316A (et) Pöörlev kõrgepinge elektrimasin
DE59502622D1 (de) Gekapselte elektrische hochspannungsleitung
DE59504968D1 (de) Elektrischer Schalter
DE69504260D1 (de) Elektrischer Kondensator
DE59501962D1 (de) Elektrische Grossmaschine
HUP9902863A3 (en) An electric high voltage ac machine
DE59703553D1 (de) Elektrische gleichstrom-maschine
IT1289656B1 (it) Macchina elettrica
BR9706335A (pt) Máquina elétrica
KR960024285U (ko) 교류전원 언더전압 검출회로
UA25328A (uk) Електричhа машиhа постійhого струму
LV11396A (lv) Lidzstravas elektriska masina

Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

KB4A Valid patent at the end of a year

Effective date: 20031231

MM4A Lapsed by not paying the annual fees

Effective date: 20040527