DE2918148A1 - Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators - Google Patents

Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators

Info

Publication number
DE2918148A1
DE2918148A1 DE19792918148 DE2918148A DE2918148A1 DE 2918148 A1 DE2918148 A1 DE 2918148A1 DE 19792918148 DE19792918148 DE 19792918148 DE 2918148 A DE2918148 A DE 2918148A DE 2918148 A1 DE2918148 A1 DE 2918148A1
Authority
DE
Germany
Prior art keywords
helium
phase
distance
rotation
rotor
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.)
Granted
Application number
DE19792918148
Other languages
German (de)
English (en)
Other versions
DE2918148C2 (OSRAM
Inventor
Albert Dipl Phys Dr Hofmann
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.)
Karlsruher Institut fuer Technologie KIT
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
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 Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Priority to DE19792918148 priority Critical patent/DE2918148A1/de
Priority to GB8013359A priority patent/GB2052169B/en
Priority to JP5935280A priority patent/JPS5610045A/ja
Priority to CH3467/80A priority patent/CH651159A5/de
Priority to US06/146,402 priority patent/US4323800A/en
Priority to FR8010004A priority patent/FR2456418A1/fr
Publication of DE2918148A1 publication Critical patent/DE2918148A1/de
Application granted granted Critical
Publication of DE2918148C2 publication Critical patent/DE2918148C2/de
Granted 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)
  • Superconductive Dynamoelectric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
DE19792918148 1979-05-05 1979-05-05 Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators Granted DE2918148A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19792918148 DE2918148A1 (de) 1979-05-05 1979-05-05 Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators
GB8013359A GB2052169B (en) 1979-05-05 1980-04-23 Supplying helium to superconducting rotor
JP5935280A JPS5610045A (en) 1979-05-05 1980-05-02 Method and device for automatically supplying helium to superconductive generator rotor
CH3467/80A CH651159A5 (de) 1979-05-05 1980-05-05 Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators.
US06/146,402 US4323800A (en) 1979-05-05 1980-05-05 Control of cooling of superconducting rotor
FR8010004A FR2456418A1 (fr) 1979-05-05 1980-05-05 Procede et dispositif pour l'apport complementaire a regulation automatique, d'helium dans le rotor d'un generateur supraconducteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792918148 DE2918148A1 (de) 1979-05-05 1979-05-05 Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators

Publications (2)

Publication Number Publication Date
DE2918148A1 true DE2918148A1 (de) 1980-11-20
DE2918148C2 DE2918148C2 (OSRAM) 1988-02-04

Family

ID=6070004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792918148 Granted DE2918148A1 (de) 1979-05-05 1979-05-05 Verfahren und einrichtung zum selbstregelnden nachfuellen von helium in den rotor eines supraleitenden generators

Country Status (6)

Country Link
US (1) US4323800A (OSRAM)
JP (1) JPS5610045A (OSRAM)
CH (1) CH651159A5 (OSRAM)
DE (1) DE2918148A1 (OSRAM)
FR (1) FR2456418A1 (OSRAM)
GB (1) GB2052169B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939170A1 (de) * 1979-09-27 1981-04-16 Siemens AG, 1000 Berlin und 8000 München Helium-nachfuellvorrichtung fuer eine supraleitende erregerwicklung einer maschine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3401320A1 (de) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt Ethanderivate
US6376943B1 (en) 1998-08-26 2002-04-23 American Superconductor Corporation Superconductor rotor cooling system
US6489701B1 (en) 1999-10-12 2002-12-03 American Superconductor Corporation Superconducting rotating machines
US6532748B1 (en) 2000-11-20 2003-03-18 American Superconductor Corporation Cryogenic refrigerator
US20090229291A1 (en) * 2008-03-11 2009-09-17 American Superconductor Corporation Cooling System in a Rotating Reference Frame
SE534374C2 (sv) 2009-06-12 2011-07-26 Alfa Laval Corp Ab Kylanordning för spindeltätning och/eller lagerorgan

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056745A (en) * 1976-01-08 1977-11-01 Westinghouse Electric Corporation Cryogen transfer coupling with adjustable throttle valve for rotating machinery
US4082967A (en) * 1976-03-31 1978-04-04 General Electric Company Uniformly-cooled superconducting rotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123677A (en) * 1975-04-30 1978-10-31 General Electric Company Self-regulating transport mechanism for super-conductive rotor refrigerant
US4048529A (en) * 1975-11-26 1977-09-13 Gen Electric Flow control device for superconductive rotor refrigerant
US4091298A (en) * 1975-12-18 1978-05-23 General Electric Company Cryogenic current lead construction with self-contained automatic coolant vapor flow control
DE2713885C2 (de) * 1977-03-29 1979-02-01 Kraftwerk Union Ag, 4330 Muelheim Kühlmittelkreislauf für den Läufer eines Turbogenerators mit supraleitender Erregerwicklung
US4194137A (en) * 1978-03-17 1980-03-18 Spetsialnoe Konstruktorskoe Bjuro "Energokhimmash" Device for delivering cryogen to rotary super-conducting winding of cryogen-cooled electrical machine
US4227102A (en) * 1978-05-10 1980-10-07 Rozenfeld Lev M Electrical machine with cryogenic cooling
US4164671A (en) * 1978-05-22 1979-08-14 General Electric Company Resistor-containing cryogenic current lead
US4223239A (en) * 1978-05-25 1980-09-16 Electric Power Research Institute, Inc. Multiphasic pump for rotating cryogenic machinery
US4280071A (en) * 1979-07-30 1981-07-21 Westinghouse Electric Corp. Vapor trap and regulator for superconductive turbogenerators

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056745A (en) * 1976-01-08 1977-11-01 Westinghouse Electric Corporation Cryogen transfer coupling with adjustable throttle valve for rotating machinery
US4082967A (en) * 1976-03-31 1978-04-04 General Electric Company Uniformly-cooled superconducting rotor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
US-Diss. BEJAN,A.: Improved thermal design of the cryogenic cooling system for a superconducting synchronous generator, PHD-Thesis, MIT, Dez.1974, S.145-167 *
US-Rep. Epri-Report EL-577, Superconducting Gene- rator Design, Nov.1977, S.3-262 bis 3-270 *
US-Z. Cryogenics, 1977, S.429-434 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939170A1 (de) * 1979-09-27 1981-04-16 Siemens AG, 1000 Berlin und 8000 München Helium-nachfuellvorrichtung fuer eine supraleitende erregerwicklung einer maschine

Also Published As

Publication number Publication date
GB2052169B (en) 1983-10-12
CH651159A5 (de) 1985-08-30
FR2456418B1 (OSRAM) 1984-03-16
DE2918148C2 (OSRAM) 1988-02-04
FR2456418A1 (fr) 1980-12-05
JPS5610045A (en) 1981-02-02
GB2052169A (en) 1981-01-21
US4323800A (en) 1982-04-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee