JPH0210652B2 - - Google Patents

Info

Publication number
JPH0210652B2
JPH0210652B2 JP57162094A JP16209482A JPH0210652B2 JP H0210652 B2 JPH0210652 B2 JP H0210652B2 JP 57162094 A JP57162094 A JP 57162094A JP 16209482 A JP16209482 A JP 16209482A JP H0210652 B2 JPH0210652 B2 JP H0210652B2
Authority
JP
Japan
Prior art keywords
circuit
digital
analog
microprocessor
voltage
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 - Lifetime
Application number
JP57162094A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5863023A (ja
Inventor
Jinmeru Hansuebaaharuto
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 Corp
Original Assignee
Siemens Corp
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=JPH0210652(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of JPS5863023A publication Critical patent/JPS5863023A/ja
Publication of JPH0210652B2 publication Critical patent/JPH0210652B2/ja
Granted 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)
JP57162094A 1981-09-21 1982-09-17 デイジタル過電流引はずし装置 Granted JPS5863023A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3137496.4 1981-09-21
DE3137496A DE3137496C2 (de) 1981-09-21 1981-09-21 Digitaler Überstromauslöser

Publications (2)

Publication Number Publication Date
JPS5863023A JPS5863023A (ja) 1983-04-14
JPH0210652B2 true JPH0210652B2 (enExample) 1990-03-09

Family

ID=6142234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57162094A Granted JPS5863023A (ja) 1981-09-21 1982-09-17 デイジタル過電流引はずし装置

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
JPS5863023A (ja) 1983-04-14
DE3137496A1 (de) 1983-04-14
EP0075296B2 (de) 1990-05-02
DE3137496C2 (de) 1990-01-25
EP0075296B1 (de) 1985-06-05
US4616324A (en) 1986-10-07

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