FR2409630A1 - Dispositif de refroidissement du rotor d'une machine electrique, notamment d'un turbo-alternateur - Google Patents

Dispositif de refroidissement du rotor d'une machine electrique, notamment d'un turbo-alternateur

Info

Publication number
FR2409630A1
FR2409630A1 FR7826889A FR7826889A FR2409630A1 FR 2409630 A1 FR2409630 A1 FR 2409630A1 FR 7826889 A FR7826889 A FR 7826889A FR 7826889 A FR7826889 A FR 7826889A FR 2409630 A1 FR2409630 A1 FR 2409630A1
Authority
FR
France
Prior art keywords
cooling device
turbo
refrigerant
current
alternator
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.)
Withdrawn
Application number
FR7826889A
Other languages
English (en)
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 AG
Original Assignee
Siemens AG
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 DE2742477A external-priority patent/DE2742477C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2409630A1 publication Critical patent/FR2409630A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
    • H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
    • H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
    • 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
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • 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
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/876—Electrical generator or motor structure
    • Y10S505/877—Rotary dynamoelectric type
    • Y10S505/878—Rotary dynamoelectric type with cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

DISPOSITIF DE REFROIDISSEMENT D'UN ROTOR A ENROULEMENT SUPRACONDUCTEUR QUI RENFERME, EN ROTATION AVEC LUI, UN ECRAN FRIGORIFIQUE ET UNE CHAMBRE DE MELANGE DE PHASES LIQUIDE, POUR L'ENROULEMENT, ET VAPORISEE, POUR L'ECRAN, D'UN REFRIGERANT. UN COURANT PARTIEL A, B DERIVE DU COURANT DE REFRIGERANT LIQUIDE A APRES QUE CELUI-CI A TRAVERSE L'ENROULEMENT 5 SE MELANGE AU COURANT DE REFRIGERANT VAPORISE B, ET UNE CONDUITE DE JONCTION CORRESPONDANTE 24 COMPORTE UN ETRANGLEMENT 26 POUR DETENDRE LEDIT COURANT PARTIEL DERIVE A. L'INVENTION INTERESSE NOTAMMENT DES TURBO-ALTERNATEURS.
FR7826889A 1977-09-21 1978-09-20 Dispositif de refroidissement du rotor d'une machine electrique, notamment d'un turbo-alternateur Withdrawn FR2409630A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742477A DE2742477C3 (de) 1977-09-21 1977-09-21 Anordnung zur Kühlung des Rotors einer elektrischen Maschine, insbesondere eines Turbogenerators

Publications (1)

Publication Number Publication Date
FR2409630A1 true FR2409630A1 (fr) 1979-06-15

Family

ID=6019523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826889A Withdrawn FR2409630A1 (fr) 1977-09-21 1978-09-20 Dispositif de refroidissement du rotor d'une machine electrique, notamment d'un turbo-alternateur

Country Status (5)

Country Link
US (1) US4228374A (fr)
JP (1) JPS5450909A (fr)
FR (1) FR2409630A1 (fr)
GB (1) GB2007438B (fr)
SE (1) SE7809691L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441944A1 (fr) * 1978-11-15 1980-06-13 Kraftwerk Union Ag Dispositif de refroidissement d'un rotor de machine electrique muni d'un enroulement de champ supraconducteur

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854059A1 (de) * 1978-12-14 1980-07-17 Kraftwerk Union Ag Kuehlsystem fuer laeufer elektrischer maschinen, insbesondere fuer turbogeneratoren-laeufer mit supraleitender feldwicklung
US4368397A (en) * 1979-05-22 1983-01-11 Siemens Aktiengesellschaft Arrangement for deep cooling a field winding in the rotor of an electric machine
US4369386A (en) * 1979-07-27 1983-01-18 Lurie Alexandr N Arrangement for liquid supply into the rotor of an electric machine
DE3015682A1 (de) * 1980-04-23 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kuehlung einer supraleitenden magnetwicklung
DE3019673A1 (de) * 1980-05-22 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Einrichtung zur kuehlung einer supraleitenden erregerwicklung und eines daemperschildes des laeufers einer elektrischen maschine
DE3020831C2 (de) * 1980-06-02 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Kühlung einer supraleitenden Erregerwicklung und eines Dämpferschildes des Läufers einer elektrischen Maschine
US6798079B2 (en) * 2002-07-11 2004-09-28 Siemens Westinghouse Power Corporation Turbine power generator including supplemental parallel cooling and related methods
KR100513207B1 (ko) * 2002-07-24 2005-09-08 한국전기연구원 냉각시스템 내장형 초전도 로터
US7484522B2 (en) * 2004-10-19 2009-02-03 Honeywell International Inc. Method to control starter/generator cooling fuel flow during engine starting
US8134345B2 (en) * 2005-11-29 2012-03-13 General Electric Company Cryogenic exciter
DE102010041456A1 (de) * 2010-09-27 2012-03-29 Siemens Aktiengesellschaft Rotor für eine elektrische Maschine
JP6954551B2 (ja) * 2015-09-02 2021-10-27 川崎重工業株式会社 回転機
JP6378285B2 (ja) * 2016-10-21 2018-08-22 ファナック株式会社 エアパージの機能を有する電動機
CN115004517A (zh) * 2020-03-26 2022-09-02 三菱重工发动机和增压器株式会社 旋转机械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809933A (en) * 1971-08-27 1974-05-07 Hitachi Ltd Supercooled rotor coil type electric machine
FR2309068A1 (fr) * 1975-04-21 1976-11-19 Alsthom Cgee Machine tournante a circuit de refroidissement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351601A (en) * 1970-04-09 1974-05-01 Int Research & Dev Co Ltd Superconducting dynamo-electric machines
US3781578A (en) * 1972-08-09 1973-12-25 Massachusetts Inst Technology Stator structure for electrical machine
DE2442277A1 (de) * 1974-09-04 1976-03-18 Kraftwerk Union Ag Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung
DE2518062A1 (de) * 1975-04-23 1976-11-04 Kraftwerk Union Ag Kuehlmittelkreislauf fuer den laeufer einer elektrischen maschine mit supraleitender erregerwicklung
US4085343A (en) * 1975-06-13 1978-04-18 Hitachi, Ltd. Rotor for a rotary electrical machine having a superconductive field winding
FR2319233A1 (fr) * 1975-07-22 1977-02-18 Alsthom Cgee Machine tournante utilisant un fluide de refroidissement amene par joint tournant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809933A (en) * 1971-08-27 1974-05-07 Hitachi Ltd Supercooled rotor coil type electric machine
FR2309068A1 (fr) * 1975-04-21 1976-11-19 Alsthom Cgee Machine tournante a circuit de refroidissement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *
EXRV/76 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441944A1 (fr) * 1978-11-15 1980-06-13 Kraftwerk Union Ag Dispositif de refroidissement d'un rotor de machine electrique muni d'un enroulement de champ supraconducteur

Also Published As

Publication number Publication date
SE7809691L (sv) 1979-03-22
JPS6217472B2 (fr) 1987-04-17
US4228374A (en) 1980-10-14
JPS5450909A (en) 1979-04-21
GB2007438B (en) 1982-05-06
GB2007438A (en) 1979-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse