GB1426247A - Heating indicating device for an electric motor - Google Patents

Heating indicating device for an electric motor

Info

Publication number
GB1426247A
GB1426247A GB1184173A GB1184173A GB1426247A GB 1426247 A GB1426247 A GB 1426247A GB 1184173 A GB1184173 A GB 1184173A GB 1184173 A GB1184173 A GB 1184173A GB 1426247 A GB1426247 A GB 1426247A
Authority
GB
United Kingdom
Prior art keywords
rotor
voltage
network
electric motor
indicating device
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
Application number
GB1184173A
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.)
Bull SA
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Publication of GB1426247A publication Critical patent/GB1426247A/en
Expired 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
    • H02K9/24—Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/56—Analogue computers for specific processes, systems or devices, e.g. simulators for heat flow
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/63—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for power apparatus, e.g. motors, or supply distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • 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
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/07—Isotope separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Direct Current Motors (AREA)
GB1184173A 1972-03-13 1973-03-12 Heating indicating device for an electric motor Expired GB1426247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208659A FR2175537B1 (US20030204162A1-20031030-M00001.png) 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
GB1426247A true GB1426247A (en) 1976-02-25

Family

ID=9095090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1184173A Expired GB1426247A (en) 1972-03-13 1973-03-12 Heating indicating device for an electric motor

Country Status (8)

Country Link
US (1) US3809960A (US20030204162A1-20031030-M00001.png)
JP (1) JPS4912874A (US20030204162A1-20031030-M00001.png)
BR (1) BR7301755D0 (US20030204162A1-20031030-M00001.png)
DE (1) DE2312424A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2175537B1 (US20030204162A1-20031030-M00001.png)
GB (1) GB1426247A (US20030204162A1-20031030-M00001.png)
IT (1) IT982528B (US20030204162A1-20031030-M00001.png)
NL (1) NL7302602A (US20030204162A1-20031030-M00001.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849705A (en) * 1973-07-11 1974-11-19 Westinghouse Electric Corp Fluid-cooled transformer having a temperature responsive indicating and controlling device
US3959692A (en) * 1974-09-18 1976-05-25 Westinghouse Electric Corporation Monitor and controller for heating a resistive element
US4035692A (en) * 1975-11-20 1977-07-12 Cutler-Hammer, Inc. Resistor protection systems
JPS52137650A (en) * 1976-05-14 1977-11-17 Nippon Telegr & Teleph Corp <Ntt> Protector for motor
US4097790A (en) * 1976-08-16 1978-06-27 General Motors Corporation Motor protector with remote temperature simulation
EP0000585B1 (en) * 1977-08-01 1983-03-09 General Electric Company Automatic control system for processing signals from an overheat monitor of a dynamoelectric machine
GB1589624A (en) * 1977-08-03 1981-05-13 Caterpillar Tractor Co Dc motors
FR2400788A1 (fr) * 1977-08-19 1979-03-16 Cii Honeywell Bull Dispositif de simulation thermique d'un moteur electrique a charge constante
US4301396A (en) * 1978-09-19 1981-11-17 Gould Inc. Thermal current limiting controller
AT385378B (de) * 1981-12-21 1988-03-25 Siemens Ag Oesterreich Schaltungsanordnung zum ueberlastungsschutz von schalttransistoren
US4442393A (en) * 1982-03-04 1984-04-10 Westinghouse Electric Corp. Apparatus and method for determining the operation of an induction motor
DE3342031B4 (de) * 1982-11-23 2005-01-13 Papst Licensing Gmbh & Co. Kg Schaltungsanordnung zur Drehzahlsteuerung eines Elektromotors
US4800292A (en) * 1984-04-17 1989-01-24 Ranco Incorporated Temperature sensing circuit
EP0235324B1 (de) * 1986-03-01 1996-12-27 ABB Management AG Verfahren zur Bestimmung der Temperatur von elektrischen Betriebsmitteln
US4939437A (en) * 1988-06-22 1990-07-03 Siemens Energy & Automation, Inc. Motor controller
US5448442A (en) * 1988-06-22 1995-09-05 Siemens Energy & Automation, Inc. Motor controller with instantaneous trip protection
US5206572A (en) * 1988-06-22 1993-04-27 Siemens Energy & Automation, Inc. Motor controller
US5386183A (en) * 1990-01-03 1995-01-31 Siemens Energy & Automation, Inc. Method and apparatus for sensing a ground fault in a motor control system
US5448143A (en) * 1993-11-17 1995-09-05 Dell Usa, L.P. Sensor for monitoring fan operation in a PC or PC based system
US5539601A (en) * 1994-05-12 1996-07-23 Siemens Energy & Automation, Inc. Apparatus and method for thermal protection of electric motors
US5576632A (en) * 1994-06-30 1996-11-19 Siemens Corporate Research, Inc. Neural network auto-associator and method for induction motor monitoring
US5574387A (en) * 1994-06-30 1996-11-12 Siemens Corporate Research, Inc. Radial basis function neural network autoassociator and method for induction motor monitoring
GB9514528D0 (en) * 1995-07-15 1995-09-13 Smiths Industries Plc Electrical apparatus
KR100263638B1 (ko) * 1997-11-29 2000-08-01 윤종용 모터의 온도제어 방법
US7006911B2 (en) * 2003-11-04 2006-02-28 Cummins, Inc. Actuator control system
JP4503624B2 (ja) * 2006-03-30 2010-07-14 住友電工デバイス・イノベーション株式会社 電子回路
CN102608529B (zh) * 2012-02-21 2015-08-05 杭州日鼎控制技术有限公司 用于测量异步电机转子时间常数的装置及方法
US20190238082A1 (en) * 2018-01-31 2019-08-01 Hamilton Beach Brands, Inc. Appliance With Load Sensing Electrical Circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH375071A (de) * 1960-02-03 1964-02-15 Bbc Brown Boveri & Cie Ein thermisches Abbild darstellende Schutzschaltung für ein elektrisches Gerät
US3114872A (en) * 1961-12-29 1963-12-17 Gen Electric Constant current source
FR1386751A (fr) * 1963-03-01 1965-01-22 Bbc Brown Boveri & Cie Dispositif thermique de protection contre les surcharges, pour parties d'installations électriques
US3339114A (en) * 1965-02-19 1967-08-29 Ite Circuit Breaker Ltd Static overload relay means for use in circuit breakers and having inverse time current characteristics
FR2029881A5 (US20030204162A1-20031030-M00001.png) * 1969-01-29 1970-10-23 Comp Generale Electricite
US3643130A (en) * 1969-05-31 1972-02-15 Siemens Ag Supervisory device for rectifier having semiconductor valve-type components
US3735219A (en) * 1971-08-25 1973-05-22 Memorex Corp Thermal protection device for linear motor
US3721880A (en) * 1971-10-12 1973-03-20 Carrier Corp Refrigerant compressor motor control

Also Published As

Publication number Publication date
BR7301755D0 (pt) 1974-07-11
JPS4912874A (US20030204162A1-20031030-M00001.png) 1974-02-04
IT982528B (it) 1974-10-21
US3809960A (en) 1974-05-07
FR2175537B1 (US20030204162A1-20031030-M00001.png) 1978-03-03
FR2175537A1 (US20030204162A1-20031030-M00001.png) 1973-10-26
DE2312424A1 (de) 1973-09-20
NL7302602A (US20030204162A1-20031030-M00001.png) 1973-09-17

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GB1226244A (US20030204162A1-20031030-M00001.png)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee