DE69406983D1 - Turbogenerator - Google Patents

Turbogenerator

Info

Publication number
DE69406983D1
DE69406983D1 DE69406983T DE69406983T DE69406983D1 DE 69406983 D1 DE69406983 D1 DE 69406983D1 DE 69406983 T DE69406983 T DE 69406983T DE 69406983 T DE69406983 T DE 69406983T DE 69406983 D1 DE69406983 D1 DE 69406983D1
Authority
DE
Germany
Prior art keywords
turbo generator
turbo
generator
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
DE69406983T
Other languages
English (en)
Other versions
DE69406983T2 (de
Inventor
Shinichi Wakui
Kazumasa Ide
Haruo Koharagi
Miyoshi Takahashi
Kado Miyakawa
Yasuomi Yagi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69406983D1 publication Critical patent/DE69406983D1/de
Publication of DE69406983T2 publication Critical patent/DE69406983T2/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
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • 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
    • H02K3/16—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots for auxiliary purposes, e.g. damping or commutating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/26—Synchronous generators characterised by the arrangement of exciting windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Synchronous Machinery (AREA)
DE69406983T 1993-06-18 1994-06-16 Turbogenerator Expired - Lifetime DE69406983T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14728093 1993-06-18

Publications (2)

Publication Number Publication Date
DE69406983D1 true DE69406983D1 (de) 1998-01-08
DE69406983T2 DE69406983T2 (de) 1998-07-09

Family

ID=15426642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406983T Expired - Lifetime DE69406983T2 (de) 1993-06-18 1994-06-16 Turbogenerator

Country Status (3)

Country Link
US (1) US5469009A (de)
EP (1) EP0630094B1 (de)
DE (1) DE69406983T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644181A (en) * 1995-01-05 1997-07-01 Dayton-Phoenix Group, Inc. Stator lamination design having a tapered opening
US6058596A (en) * 1998-08-03 2000-05-09 General Electric Company Method of making an induction motor rotor
US6438820B1 (en) 1999-09-27 2002-08-27 General Electric Company Method of minimizing rotor body windage loss
JP2003116253A (ja) * 2001-07-19 2003-04-18 Toshiba Corp タービン発電機設備およびその設置方法
JP2003244884A (ja) 2002-02-21 2003-08-29 Hitachi Ltd 回転電機の回転子
US6880229B2 (en) * 2002-03-08 2005-04-19 Dura-Trac, Inc. Electrical machine construction using axially inserted teeth in a stator ring or armature
US6943478B2 (en) * 2003-11-14 2005-09-13 Dura-Trac Motors, Inc. Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
FI20040226A0 (fi) * 2004-02-13 2004-02-13 Rotatek Finland Oy Uritettu massiiviroottori
US7258526B2 (en) * 2005-03-18 2007-08-21 Pratt & Whitney Canada Corp. Eddy current heating for reducing transient thermal stresses in a rotor of a gas turbine engine
JP2008295264A (ja) * 2007-05-28 2008-12-04 Toshiba Corp 回転電機の回転子
EP2228888A1 (de) * 2009-03-09 2010-09-15 Siemens Aktiengesellschaft Rotor für einen Turbogenerator sowie Turbogenerator mit einem Rotor
EP2398296B1 (de) * 2010-06-21 2013-04-03 Agence Spatiale Européenne Flüssigkeitserwärmungsvorrichtung und Motor mit dieser Vorrichtung, insbesondere für eine Rakete
CN102368656B (zh) * 2011-10-11 2014-02-19 清华大学 一种带有阻尼绕组的双馈异步电机
EP2644826A1 (de) * 2012-03-27 2013-10-02 Siemens Aktiengesellschaft System zum induktiven Erwärmen von Turbinenrotorscheiben
GB201404226D0 (en) * 2014-03-11 2014-04-23 Rolls Royce Plc Fault detection in induction machines
CN104037963B (zh) * 2014-05-28 2018-06-05 珠海凌达压缩机有限公司 转子冲片及电机
CN104638861B (zh) * 2014-12-19 2017-04-12 华北电力大学 一种能够改变磁极上阻尼导条根数的发电电动模型机
CN105391261B (zh) * 2015-12-02 2018-03-06 上海大学 气隙磁场正弦分布的隐极同步电机转子结构参数确定方法
CN106253516B (zh) * 2016-08-18 2018-07-31 华北电力大学 一种双轴励磁汽轮发电机转子绕组结构
US10541580B2 (en) * 2017-03-27 2020-01-21 Hamilton Sundstrand Corporation Wedges with Q-axis damper circuits
JP6829173B2 (ja) * 2017-09-21 2021-02-10 株式会社東芝 磁性楔及び回転電機
US11081920B2 (en) * 2017-09-29 2021-08-03 Hamilton Sundstrand Corporation Rotor wedges and layers and heat sinks

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484007A (en) * 1947-07-26 1949-10-11 Westinghouse Electric Corp Slot wedge for dynamoelectric machines
US3766417A (en) * 1972-08-11 1973-10-16 Gen Electric Side support for synchronous rotor field winding
DE2406861A1 (de) * 1974-02-13 1975-08-14 Siemens Ag Daempferkaefig
JPS54142502A (en) * 1978-04-28 1979-11-06 Toshiba Corp Rotor for electrical rotary machine
JPS5526033A (en) * 1978-08-14 1980-02-25 Hitachi Ltd Rotor for rotary electric machine
DE2943242C2 (de) * 1979-10-23 1983-02-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schleifringloser Stromrichter-Synchronmotor
JPS6034340A (ja) * 1983-07-25 1985-02-21 株式会社日立製作所 部品配膳用パレット
JPS60229640A (ja) * 1984-04-26 1985-11-15 Toshiba Corp 回転電機の回転子
SU1453542A1 (ru) * 1986-05-20 1989-01-23 Всесоюзный Научно-Исследовательский Институт Электромашиностроения Вентильный электродвигатель
US4739207A (en) * 1987-02-20 1988-04-19 Westinghouse Electric Corp. Wedge locking device in a radially ventilated rotor
JPS63228958A (ja) * 1987-03-16 1988-09-22 Mitsubishi Electric Corp 超電導回転電機の回転子
US4843271A (en) * 1987-12-10 1989-06-27 General Electric Company Conductive metal inserts in rotor dynamoelectric machine
US4908537A (en) * 1988-04-27 1990-03-13 Westinghouse Electric Corp. Pole ventilation of radially ventilated rotors
US4900964A (en) * 1989-01-11 1990-02-13 Westinghouse Electric Corp. Pole face slot filler
US5252875A (en) * 1990-08-23 1993-10-12 Westinghouse Electric Corp. Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller
JPH04248342A (ja) * 1991-01-10 1992-09-03 Toshiba Corp 回転電機の回転子
JP3315132B2 (ja) * 1991-08-29 2002-08-19 株式会社東芝 画像符号化装置、画像復号化装置、及び画像符号化方法

Also Published As

Publication number Publication date
DE69406983T2 (de) 1998-07-09
EP0630094A2 (de) 1994-12-21
EP0630094A3 (de) 1995-08-02
US5469009A (en) 1995-11-21
EP0630094B1 (de) 1997-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition