JPS4980949A - - Google Patents

Info

Publication number
JPS4980949A
JPS4980949A JP11108573A JP11108573A JPS4980949A JP S4980949 A JPS4980949 A JP S4980949A JP 11108573 A JP11108573 A JP 11108573A JP 11108573 A JP11108573 A JP 11108573A JP S4980949 A JPS4980949 A JP S4980949A
Authority
JP
Japan
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
JP11108573A
Other languages
Japanese (ja)
Other versions
JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Publication of JPS4980949A publication Critical patent/JPS4980949A/ja
Publication of JPS5246786B2 publication Critical patent/JPS5246786B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00Emergency 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/56Analogue computers for specific processes, systems or devices, e.g. simulators for heat flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Power Conversion In General (AREA)
  • Protection Of Transformers (AREA)
JP11108573A 1972-10-26 1973-10-04 Expired JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA155,044A CA962333A (en) 1972-10-26 1972-10-26 Control circuit for electrical apparatus using electrical analog of thermal system

Publications (2)

Publication Number Publication Date
JPS4980949A true JPS4980949A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-05
JPS5246786B2 JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-28

Family

ID=4094823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11108573A Expired JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-10-26 1973-10-04

Country Status (5)

Country Link
JP (1) JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA962333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2353815A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2204836A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1452612A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484726A1 (fr) 1980-06-11 1981-12-18 Telemecanique Electrique Dispositif de simulation de l'echauffement instantane d'un composant semi-conducteur de puissance en vue de sa protection
CA1193317A (en) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Thermal model for electrical apparatus
US4470092A (en) * 1982-09-27 1984-09-04 Allen-Bradley Company Programmable motor protector
JPS5958343U (ja) * 1982-10-12 1984-04-16 株式会社神戸製鋼所 鋼管のリ−クテスタ用クランプ治具

Also Published As

Publication number Publication date
FR2204836A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-24
JPS5246786B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-28
CA962333A (en) 1975-02-04
GB1452612A (en) 1976-10-13
DE2353815A1 (de) 1974-05-09

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