ATE469342T1 - Drehende elektrische maschine - Google Patents

Drehende elektrische maschine

Info

Publication number
ATE469342T1
ATE469342T1 AT08002305T AT08002305T ATE469342T1 AT E469342 T1 ATE469342 T1 AT E469342T1 AT 08002305 T AT08002305 T AT 08002305T AT 08002305 T AT08002305 T AT 08002305T AT E469342 T1 ATE469342 T1 AT E469342T1
Authority
AT
Austria
Prior art keywords
electric machine
rotary electric
gas flow
cooling gas
calculated
Prior art date
Application number
AT08002305T
Other languages
English (en)
Inventor
Akihito Nakahara
Akiyoshi Komura
Kazumasa Ide
Kazuhiko Takahashi
Kengo Iwashige
Kenichi Hattori
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 ATE469342T1 publication Critical patent/ATE469342T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/42—Circuits effecting compensation of thermal inertia; Circuits for predicting the stationary value of a temperature
    • 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
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2213/00—Temperature mapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AT08002305T 2008-02-07 2008-02-07 Drehende elektrische maschine ATE469342T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08002305A EP2088410B1 (de) 2008-02-07 2008-02-07 Drehende elektrische Maschine

Publications (1)

Publication Number Publication Date
ATE469342T1 true ATE469342T1 (de) 2010-06-15

Family

ID=39619329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08002305T ATE469342T1 (de) 2008-02-07 2008-02-07 Drehende elektrische maschine

Country Status (3)

Country Link
EP (1) EP2088410B1 (de)
AT (1) ATE469342T1 (de)
DE (1) DE602008001366D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013223284A (ja) * 2012-04-13 2013-10-28 Toshiba Mitsubishi-Electric Industrial System Corp 電動機の予防保全装置
EP3358725A1 (de) * 2017-02-07 2018-08-08 Siemens Aktiengesellschaft Elektrische maschine mit unabhängiger rotorkühlvorrichtung, generatoranordnung sowie windkraftanlage
WO2018191877A1 (en) * 2017-04-19 2018-10-25 Abb Schweiz Ag Cooling system and cooling method
US12500543B2 (en) 2023-06-13 2025-12-16 Ge Infrastructure Technology, Llc Active temperature control for generator in power train

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326680C1 (de) * 1993-08-09 1995-02-16 Siemens Ag Verfahren und Vorrichtung zur Temperaturüberwachung eines elektrischen Generators
JP2000350413A (ja) * 1999-06-01 2000-12-15 Mitsubishi Electric Corp 回転電機冷却ガス温度制御装置
RU2177669C2 (ru) 2000-03-14 2001-12-27 Российский государственный открытый технический университет путей сообщения Устройство для автоматического регулирования температуры обмоток электрической машины постоянного тока
DE102005004862A1 (de) 2005-02-02 2006-08-10 Siemens Ag Verfahren zur Überwachung der Temperatur zumindest eines Lagers einer elektrischen Maschine, eine hiermit korrespondierende Überwachungseinrichtung sowie elektrische Maschine mit einer derartigen Überwachungseinrichtung
EP1780885A1 (de) * 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Verfahren zum automatischen Überwachen eines Generatorbetriebs

Also Published As

Publication number Publication date
EP2088410A1 (de) 2009-08-12
EP2088410B1 (de) 2010-05-26
DE602008001366D1 (de) 2010-07-08

Similar Documents

Publication Publication Date Title
CN204168026U (zh) 汽车用永磁与电磁混合励磁发电机
MY159847A (en) Method and system for measuring a characteristic of an electric motor
WO2014205523A3 (en) Electrical machine with inner stator
BR112017010361A2 (pt) sistema de alimentação de corrente, sistema de alimentação de energia elétrica e dispositivo de controle
WO2011012427A3 (de) Kommutierter elektrischer antrieb und verfahren zur ansteuerung eines kommutierten elektromotors
WO2015034545A3 (en) Rotor assembly for an electric machine
PL2283283T3 (pl) Urządzenie do generowania strumienia cieplnego z materiałem magnetokalorycznym
WO2014003730A8 (en) Variable magnetic flux-type rotary electric machine
ATE522973T1 (de) Vorrichtung zur steuerung einer drehenden elektrischen permanentmagnet-maschine
EP2866334A3 (de) System und Verfahren zur Erwärmung von Ferritmagnetmotoren für niedrige Temperaturen
CL2013003575A1 (es) Un procedimiento para controlar una instalacion electrica de energia eolica con un generador, con un estator, una rueda polar con por lo menos dos polos de rotor, cada uno de ellos con un arrollamiento polar para generar un campo magnetico conducido en el correspondiente polo de rotor, y con un entrehierro entre el estator y la rueda polar; instalacion de energia eolica.
WO2012130814A3 (de) Polschuh
EP2403126A3 (de) Verfahren zum Betreiben einer Windturbine, Verfahren zur Bestimmung der Temperatur eines Permanentmagnets und Steuergerät für eine Windturbine
US20120181967A1 (en) Permanent magnet electric machine having an integrated magnetic flux sensor
WO2015124882A3 (fr) Machine synchrone equipee d'un capteur de position angulaire
WO2012020348A3 (en) Electric motor and method of braking using an electric motor
ATE469342T1 (de) Drehende elektrische maschine
WO2014180804A3 (en) Apparatus employing coil inductance determination and method for operating the apparatus
CL2017001252A1 (es) Disposición y método para la compensación de fuerza en máquinas eléctricas.
WO2012001302A3 (fr) Alimentation electrique des equipements portes par un support rotatif
JP2012152068A (ja) 電動モータ内蔵磁石の劣化検知方法及び装置
TW200801560A (en) Method and circuit for testing motor
WO2010056037A3 (ko) 홀 효과 측정장치
CN204168095U (zh) 爪极电磁与永磁复合励磁发电装置
WO2011080180A3 (de) Verfahren zur begrenzung der stromabgabe eines elektrischen generators bei höherer drehzahl

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties