DE3137496C2 - Digitaler Überstromauslöser - Google Patents

Digitaler Überstromauslöser

Info

Publication number
DE3137496C2
DE3137496C2 DE3137496A DE3137496A DE3137496C2 DE 3137496 C2 DE3137496 C2 DE 3137496C2 DE 3137496 A DE3137496 A DE 3137496A DE 3137496 A DE3137496 A DE 3137496A DE 3137496 C2 DE3137496 C2 DE 3137496C2
Authority
DE
Germany
Prior art keywords
digital
analog
memory
overcurrent release
permanent
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
DE3137496A
Other languages
German (de)
English (en)
Other versions
DE3137496A1 (de
Inventor
Hans-Eberhard Dipl.-Ing. 7500 Karlsruhe Simmel
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.)
Siemens AG
Original Assignee
Siemens 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6142234&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3137496(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE3137496A priority Critical patent/DE3137496C2/de
Priority to DE19813153169 priority patent/DE3153169C2/de
Priority to JP57162094A priority patent/JPS5863023A/ja
Priority to EP82108609A priority patent/EP0075296B2/de
Publication of DE3137496A1 publication Critical patent/DE3137496A1/de
Priority to US06/790,643 priority patent/US4616324A/en
Application granted granted Critical
Publication of DE3137496C2 publication Critical patent/DE3137496C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H02H3/0935—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means
    • 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
    • H02H6/005—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 using digital thermal images

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Analogue/Digital Conversion (AREA)
DE3137496A 1981-09-21 1981-09-21 Digitaler Überstromauslöser Expired DE3137496C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3137496A DE3137496C2 (de) 1981-09-21 1981-09-21 Digitaler Überstromauslöser
DE19813153169 DE3153169C2 (de) 1981-09-21 1981-09-21 Digitaler Überstromauslöser
JP57162094A JPS5863023A (ja) 1981-09-21 1982-09-17 デイジタル過電流引はずし装置
EP82108609A EP0075296B2 (de) 1981-09-21 1982-09-17 Digitaler Überstromauslöser
US06/790,643 US4616324A (en) 1981-09-21 1985-10-23 Digital overcurrent tripping arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3137496A DE3137496C2 (de) 1981-09-21 1981-09-21 Digitaler Überstromauslöser

Publications (2)

Publication Number Publication Date
DE3137496A1 DE3137496A1 (de) 1983-04-14
DE3137496C2 true DE3137496C2 (de) 1990-01-25

Family

ID=6142234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3137496A Expired DE3137496C2 (de) 1981-09-21 1981-09-21 Digitaler Überstromauslöser

Country Status (4)

Country Link
US (1) US4616324A (enExample)
EP (1) EP0075296B2 (enExample)
JP (1) JPS5863023A (enExample)
DE (1) DE3137496C2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032212A (ja) * 1983-07-29 1985-02-19 三菱電機株式会社 回路しや断器
JPS6032513A (ja) * 1983-07-29 1985-02-19 三菱電機株式会社 過電流検出装置
JPS60113617A (ja) * 1983-11-24 1985-06-20 三菱電機株式会社 過電流検出装置
JPS60115113A (ja) * 1983-11-24 1985-06-21 三菱電機株式会社 回路しや断器
US4631625A (en) * 1984-09-27 1986-12-23 Siemens Energy & Automation, Inc. Microprocessor controlled circuit breaker trip unit
FR2578092B1 (fr) * 1985-02-25 1987-03-06 Merlin Gerin Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal
FR2586489B1 (fr) * 1985-08-23 1988-02-26 Telemecanique Electrique Dispositif de determination numerique et de sauvegarde d'une image thermique
CA2050223C (en) * 1990-09-27 1995-10-10 Richard W. Waltz Overload current protection apparatus
US5418677A (en) * 1990-12-28 1995-05-23 Eaton Corporation Thermal modeling of overcurrent trip during power loss
US5303160A (en) * 1992-01-13 1994-04-12 Westinghouse Electric Corp. Load controller with digitally modeled overload protection and analog tracking of heat state during power off
US5319514A (en) * 1992-03-03 1994-06-07 Voltage Control, Inc., A Montana Corporation Digital voltage and phase monitor for AC power line
US5493468A (en) * 1992-08-21 1996-02-20 Eaton Corporation Electrical contactor system with transfer of scaled overload information
FR2719169B1 (fr) * 1994-04-21 1996-05-24 Merlin Gerin Déclencheur électronique comportant un dispositif de mémorisation.
US5644510A (en) * 1994-11-25 1997-07-01 General Electric Company Apparatus and method for motor overload protection using an elapsed-time signal for enabling computation of motor temperature data independently of temporary power interruption
AU692652B2 (en) * 1995-02-08 1998-06-11 Alstom T & D Sa A method and a system for determining the density of an insulating gas in an electrical apparatus
US5675336A (en) * 1996-02-15 1997-10-07 General Electric Company Analog memory unit
JP3908805B2 (ja) * 1996-06-20 2007-04-25 ブラザー工業株式会社 モータの温度制御装置
DE10257425A1 (de) * 2002-12-09 2004-06-24 Delphi Technologies, Inc., Troy Einrichtung und Verfahren zum Schutz eines elektrischen Spannungsversorgungssystems
US7193827B2 (en) * 2003-10-16 2007-03-20 Square D Company Single-sensor microcontroller-based approach for ground fault circuit interrupters
US7178436B2 (en) * 2003-11-07 2007-02-20 United States Steel Corporation Method of cutting carbon and alloy steel
EP1914778A3 (en) * 2006-10-17 2009-11-11 LS Industrial Systems Co., Ltd Trip control apparatus and method for circuit breaker
US9300242B2 (en) * 2012-12-26 2016-03-29 Schneider Electric USA, Inc. Nonvolatile thermal memory method and apparatus for electronic overload relay
US9425729B2 (en) 2013-03-15 2016-08-23 Honda Motor Co., Ltd. Motor control devices and methods
JP6384295B2 (ja) 2014-11-28 2018-09-05 ブラザー工業株式会社 モータの温度制御装置、及びシート搬送装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1952582A1 (de) * 1968-10-21 1970-04-23 Electric Construction Company Schaltungsanordnung zum Schutz eines elektrischen Starkstromkreises gegen UEberlastung
US3585451A (en) * 1969-12-24 1971-06-15 Borg Warner Solid state motor overload protection system
DE2310103C3 (de) * 1973-03-01 1987-07-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer Überstromauslöser
CH586473A5 (enExample) * 1974-11-13 1977-03-31 Sprecher & Schuh Ag
CA1059629A (en) * 1975-12-18 1979-07-31 Canadian General Electric Company Limited Overtemperature protective circuit for switching devices
GB1589624A (en) * 1977-08-03 1981-05-13 Caterpillar Tractor Co Dc motors
US4153924A (en) * 1977-10-12 1979-05-08 Mcgraw-Edison Company Inrush current restraint circuit for alternating power system switch
ES468764A1 (es) * 1978-04-13 1979-10-01 Arteche Instr Sistemas Ÿnueva proteccion electrica con tiempo de retardo dependien-te de una magnitud reguladaŸ
US4345292A (en) * 1978-07-10 1982-08-17 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
JPS55125016A (en) * 1979-03-19 1980-09-26 Tokyo Electric Power Co Protecion controller matching system
JPS55157927A (en) * 1979-05-24 1980-12-09 Fuji Electric Co Ltd Electronic overload protecting device
US4291355A (en) * 1979-07-30 1981-09-22 General Electric Company Programmable overload circuit
EP0047749A1 (en) * 1980-02-23 1982-03-24 George Ellison Limited Overcurrent protection devices
US4377836A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with solid state digital trip unit and positive power-up feature
DD147595A1 (de) * 1980-12-04 1981-04-08 Walter Wernecke Elektronische ueberstromausloeseeinrichtung
US4446498A (en) * 1982-04-05 1984-05-01 Siemens-Allis, Inc. Electronic control system for overload relay or the like

Also Published As

Publication number Publication date
EP0075296A1 (de) 1983-03-30
JPH0210652B2 (enExample) 1990-03-09
JPS5863023A (ja) 1983-04-14
DE3137496A1 (de) 1983-04-14
EP0075296B2 (de) 1990-05-02
EP0075296B1 (de) 1985-06-05
US4616324A (en) 1986-10-07

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