GB1405834A - Electrical loss-dependent thermal simulator circuit of an electrical operating means - Google Patents

Electrical loss-dependent thermal simulator circuit of an electrical operating means

Info

Publication number
GB1405834A
GB1405834A GB1801173A GB1801173A GB1405834A GB 1405834 A GB1405834 A GB 1405834A GB 1801173 A GB1801173 A GB 1801173A GB 1801173 A GB1801173 A GB 1801173A GB 1405834 A GB1405834 A GB 1405834A
Authority
GB
United Kingdom
Prior art keywords
terminal
motor
circuits
circuit
simulating
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
GB1801173A
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh 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
Application filed by Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1405834A publication Critical patent/GB1405834A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (AREA)
GB1801173A 1972-08-22 1973-04-13 Electrical loss-dependent thermal simulator circuit of an electrical operating means Expired GB1405834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1242972A CH540587A (de) 1972-08-22 1972-08-22 Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt

Publications (1)

Publication Number Publication Date
GB1405834A true GB1405834A (en) 1975-09-10

Family

ID=4382934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1801173A Expired GB1405834A (en) 1972-08-22 1973-04-13 Electrical loss-dependent thermal simulator circuit of an electrical operating means

Country Status (7)

Country Link
US (1) US3808516A (https=)
JP (1) JPS4959248A (https=)
AT (1) AT323274B (https=)
CH (1) CH540587A (https=)
DE (1) DE2305147C2 (https=)
ES (1) ES411690A1 (https=)
GB (1) GB1405834A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976868A (en) * 1975-08-26 1976-08-24 General Electric Company Voltage synthesization
CA1059629A (en) * 1975-12-18 1979-07-31 Canadian General Electric Company Limited Overtemperature protective circuit for switching devices
JPS537284A (en) * 1976-07-07 1978-01-23 Nippon Telegr & Teleph Corp <Ntt> Detection of motor temperature
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
FR2488458A1 (fr) * 1980-08-04 1982-02-12 Telemecanique Electrique Circuit de protection thermique d'un moteur electrique comportant deux organes a constante de temps
DE3219199C2 (de) * 1982-05-21 1987-04-16 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur Überwachung der Erwärmung von elektrisch betriebenen Motoren
JPS60257332A (ja) * 1984-06-05 1985-12-19 Mitsubishi Electric Corp 温度推定装置
US4952856A (en) * 1989-11-13 1990-08-28 Aeg Westinghouse Transportation Systems, Inc. Method and apparatus for monitoring resistor temperature
FR2773006B1 (fr) * 1997-12-19 2003-08-15 Schneider Electric Sa Dispositif electronique de modelisation de l'etat thermique d'un moteur
CN115309202B (zh) * 2022-07-12 2023-08-11 东风汽车集团股份有限公司 一种热量模拟装置及其控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175358B (de) * 1963-03-04 1964-08-06 Bbc Brown Boveri & Cie Thermische UEberlastungsschutzeinrichtung fuer elektrische Anlageteile
US3325723A (en) * 1964-11-27 1967-06-13 Jerome H Grayson Voltage-current characteristic simulator
US3435328A (en) * 1967-01-09 1969-03-25 Us Navy Electronic solar cell array simulator
US3517303A (en) * 1969-05-01 1970-06-23 Julie Research Lab Inc Circuit for producing a synthesized impedance
US3622849A (en) * 1970-06-23 1971-11-23 Gen Electric Thyristor junction temperature monitor

Also Published As

Publication number Publication date
JPS4959248A (https=) 1974-06-08
ES411690A1 (es) 1976-01-01
CH540587A (de) 1973-08-15
DE2305147A1 (de) 1974-03-07
DE2305147C2 (de) 1983-09-15
AT323274B (de) 1975-07-10
US3808516A (en) 1974-04-30

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Legal Events

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