DE3028367A1 - Ueberlastschutzschaltung - Google Patents

Ueberlastschutzschaltung

Info

Publication number
DE3028367A1
DE3028367A1 DE19803028367 DE3028367A DE3028367A1 DE 3028367 A1 DE3028367 A1 DE 3028367A1 DE 19803028367 DE19803028367 DE 19803028367 DE 3028367 A DE3028367 A DE 3028367A DE 3028367 A1 DE3028367 A1 DE 3028367A1
Authority
DE
Germany
Prior art keywords
signal
circuit
memory
current
circuit according
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.)
Granted
Application number
DE19803028367
Other languages
German (de)
English (en)
Other versions
DE3028367C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Edward Herman Dinger
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE3028367A1 publication Critical patent/DE3028367A1/de
Application granted granted Critical
Publication of DE3028367C2 publication Critical patent/DE3028367C2/de
Granted 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
    • 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
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electric Motors In General (AREA)
DE19803028367 1979-07-30 1980-07-26 Ueberlastschutzschaltung Granted DE3028367A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/061,683 US4291355A (en) 1979-07-30 1979-07-30 Programmable overload circuit

Publications (2)

Publication Number Publication Date
DE3028367A1 true DE3028367A1 (de) 1981-02-26
DE3028367C2 DE3028367C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-19

Family

ID=22037426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803028367 Granted DE3028367A1 (de) 1979-07-30 1980-07-26 Ueberlastschutzschaltung

Country Status (6)

Country Link
US (1) US4291355A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5638928A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8004794A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3028367A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX148628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8004022L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506535A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-05-25 1982-11-26 Mannesmann Ag
DE3316350A1 (de) * 1982-05-07 1983-11-10 Canadian General Electric Co. Ltd., Toronto, Ontario Thermisches modell fuer elektrische einrichtung

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE433777B (sv) * 1980-03-26 1984-06-12 Elfi Innovationer Sett och anordning att for overvakning detektera en asynkronmotors lindningstemperatur
JPS56162921A (en) * 1980-05-20 1981-12-15 Tokyo Shibaura Electric Co Protection relay unit
GB2095932B (en) * 1981-03-28 1984-05-31 Ferranti Ltd Line disturbance monitor
DE3137496C2 (de) * 1981-09-21 1990-01-25 Siemens AG, 1000 Berlin und 8000 München Digitaler Überstromauslöser
JPS58172927A (ja) * 1982-04-02 1983-10-11 株式会社日立製作所 過負荷保護装置
US4446498A (en) * 1982-04-05 1984-05-01 Siemens-Allis, Inc. Electronic control system for overload relay or the like
US4456871A (en) * 1982-04-05 1984-06-26 Siemens-Allis, Inc. Power supply for electronic control system
US4423459A (en) * 1982-04-05 1983-12-27 Siemens-Allis, Inc. Solid state circuit protection system and method
US4423458A (en) * 1982-04-05 1983-12-27 Siemens-Allis, Inc. Signal processing system for overload relay or the like
CA1193316A (en) * 1982-05-07 1985-09-10 David R. Boothman Motor protection apparatus
AT376852B (de) * 1982-07-29 1985-01-10 Naimer H L Schaltungsanordnung fuer ein rechnergestuetztes schaltgeraet
JPS5954420U (ja) * 1982-10-04 1984-04-10 豊国工業株式会社 過負荷予防警告装置
US4453117A (en) * 1983-04-14 1984-06-05 Elms Robert T Motor control apparatus with short term undervoltage motor mode saver
US4456867A (en) * 1983-04-20 1984-06-26 Westinghouse Electric Corp. Motor control apparatus with input validator
US4550277A (en) * 1984-09-24 1985-10-29 Black & Decker Inc. Overload detection and warning system for electric motors in power tools and the like
FR2578113B1 (fr) * 1985-02-25 1988-04-15 Merlin Gerin Declencheur statique numerique a fonctions optionnelles pour un disjoncteur electrique
FR2578092B1 (fr) * 1985-02-25 1987-03-06 Merlin Gerin Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal
FR2578090B1 (fr) * 1985-02-25 1989-12-01 Merlin Gerin Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
FR2578112B1 (fr) * 1985-02-25 1988-03-18 Merlin Gerin Disjoncteur a declencheur statique a chaine de traitement numerique shunte par une chaine de traitement analogique
DE3522739A1 (de) * 1985-06-21 1987-01-02 Siemens Ag Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
US4734629A (en) * 1985-08-09 1988-03-29 Black & Decker Inc. Variable speed trigger switch
FR2586489B1 (fr) * 1985-08-23 1988-02-26 Telemecanique Electrique Dispositif de determination numerique et de sauvegarde d'une image thermique
US4700365A (en) * 1985-10-25 1987-10-13 Rca Corporation Digital threshold detector with hysteresis
US4796142A (en) * 1986-10-16 1989-01-03 Square D Company Overload protection apparatus for emulating the response of a thermal overload
GB2215148B (en) * 1988-02-18 1992-04-08 Fenner Co Ltd J H A monitoring system
US4953053A (en) * 1989-01-31 1990-08-28 Harnischfeger Corporation Method and apparatus for detecting mechanical overload of a hoist
US4952856A (en) * 1989-11-13 1990-08-28 Aeg Westinghouse Transportation Systems, Inc. Method and apparatus for monitoring resistor temperature
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
US5512883A (en) * 1992-11-03 1996-04-30 Lane, Jr.; William E. Method and device for monitoring the operation of a motor
US5341077A (en) * 1993-02-03 1994-08-23 Industrial Technology Research Institute Method and device for limiting electrical current supplied to the motor of an electric vehicle
DE4326680C1 (de) * 1993-08-09 1995-02-16 Siemens Ag Verfahren und Vorrichtung zur Temperaturüberwachung eines elektrischen Generators
EP0651314A1 (en) * 1993-10-27 1995-05-03 International Business Machines Corporation An apparatus and method for thermally protecting a processing device
DE19836701A1 (de) * 1998-08-13 2000-02-17 Schlafhorst & Co W Verfahren zum Stillsetzen eines elektrischen Antriebsmotors und Bremsschaltung
WO2000073866A1 (en) * 1999-05-28 2000-12-07 General Electric Company An intelligent electronic device for monitoring non-electrical characteristics
US7596304B2 (en) * 2001-01-24 2009-09-29 Delta Electronics Inc. Starting device and method for eliminating a peak current
US7167348B2 (en) * 2001-12-21 2007-01-23 Amt Capital, Ltd. Miniaturized motor overload protector
JP3681374B2 (ja) * 2002-12-19 2005-08-10 株式会社日立製作所 電流検出装置及びそれを用いたｐｗｍインバータ
GB2451876A (en) * 2007-08-15 2009-02-18 Mono Pumps Ltd Pump system for a pressure sewer system
US8294403B2 (en) * 2009-09-04 2012-10-23 Haas Automation, Inc. Methods and systems for determining and displaying a time to overload of machine tools
WO2016053679A1 (en) * 2014-10-01 2016-04-07 Carrier Corporation Compressor motor overload detection

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735219A (en) * 1971-08-25 1973-05-22 Memorex Corp Thermal protection device for linear motor
US3845354A (en) * 1973-05-21 1974-10-29 Gen Electric Canada Solid state thermal overload indicator
DE2325767A1 (de) * 1973-05-21 1974-12-05 Siemens Ag Elektronisches ueberlastrelais
US3927359A (en) * 1973-11-15 1975-12-16 Gen Motors Corp Engine starter motor control for preventing damage during hydraulic lock
DE2310103B2 (de) * 1973-03-01 1976-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer ueberstromausloeser
US4021700A (en) * 1975-06-04 1977-05-03 Borg-Warner Corporation Digital logic control system for three-phase submersible pump motor
US4041540A (en) * 1976-02-02 1977-08-09 Square D Company Solid state overload relay circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1422324A (en) * 1971-12-21 1976-01-28 Lucas Electrical Co Ltd Process control apparatus
US3854354A (en) * 1973-11-19 1974-12-17 Cooper Ind Inc Plier type toggle wrench
US3964020A (en) * 1975-03-06 1976-06-15 Hughes Aircraft Company High voltage system with self-test circuitry
GB1536046A (en) * 1976-06-30 1978-12-20 Ibm Data processing system power control
CH610112A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-08-26 1979-03-30 Arn Fritz
US4161027A (en) * 1976-10-04 1979-07-10 Electric Power Research Institute, Inc. Digital protection system for transmission lines and associated power equipment
US4071745A (en) * 1977-03-04 1978-01-31 Hall B C Programmable time varying control system and method
US4115860A (en) * 1977-06-02 1978-09-19 Lockheed Electronics Co., Inc. Plural load power controller with time-shared processor
US4174496A (en) * 1978-08-02 1979-11-13 Rockwell International Corporation Monolithic solid state power controller

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735219A (en) * 1971-08-25 1973-05-22 Memorex Corp Thermal protection device for linear motor
DE2310103B2 (de) * 1973-03-01 1976-11-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronischer ueberstromausloeser
US3845354A (en) * 1973-05-21 1974-10-29 Gen Electric Canada Solid state thermal overload indicator
DE2325767A1 (de) * 1973-05-21 1974-12-05 Siemens Ag Elektronisches ueberlastrelais
US3927359A (en) * 1973-11-15 1975-12-16 Gen Motors Corp Engine starter motor control for preventing damage during hydraulic lock
US4021700A (en) * 1975-06-04 1977-05-03 Borg-Warner Corporation Digital logic control system for three-phase submersible pump motor
US4041540A (en) * 1976-02-02 1977-08-09 Square D Company Solid state overload relay circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506535A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-05-25 1982-11-26 Mannesmann Ag
DE3316350A1 (de) * 1982-05-07 1983-11-10 Canadian General Electric Co. Ltd., Toronto, Ontario Thermisches modell fuer elektrische einrichtung

Also Published As

Publication number Publication date
SE8004022L (sv) 1981-01-31
DE3028367C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-19
JPS5638928A (en) 1981-04-14
JPS6248455B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-10-14
BR8004794A (pt) 1981-02-10
MX148628A (es) 1983-05-18
US4291355A (en) 1981-09-22

Similar Documents

Publication Publication Date Title
DE3028367A1 (de) Ueberlastschutzschaltung
DE2632380C3 (de) Schutzschaltungsanordnung für einen Wechselrichter
DE3534052A1 (de) Verfahren zur erzeugung eines alarms bei einem festgelegten betriebszustand eines elektrowerkzeugs
DE2538705C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3117673C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3203741A1 (de) Einrichtung zur regelung der umlaufgeschwindigkeit eines elektromotors, insbesondere eines buerstenlosen mehrphasen-gleichstrommotors
EP0025181B1 (de) Schaltungsanordnung zur rechnergestützten Durchgangsprüfung der in einer Steuerung befindlichen Ausgangselemente, deren Installation und deren Treiber
DE2556726A1 (de) Steuerschaltung fuer einen selbstanlaufenden elektromotor
DE3101511A1 (de) Verfahren und anordnung zur belastungsermittlung von durch einen elektromotor angetriebenen geraeten
DE2826455A1 (de) Roentgenapparat
DE3703363C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2104866A1 (de) Digitales Steuersystem
DE2614607B2 (de) Steuereinrichtung für ein Thyristor-Stromrichterventil
DE3716431C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2522041A1 (de) Adaptive sperrung von inverterschaltungen
DE3015161C2 (de) Zwischenkreisumrichter
DE3150821C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE10037779A1 (de) Verfahren und System zur Steuerung der automatischen Abschaltung eines Kraftfahrzeuganlassers
DE19858697A1 (de) Verfahren und Schaltungsanordnung zur Überwachung des Betriebszustandes einer Last
DE2557977C2 (de) Anordnung zur Steuerung des Trommelantriebsmotors einer programmgesteuerten Waschmaschine
DE9204811U1 (de) Ansteuerschaltung für kollektorlosen Gleichstrommotor
DE2412796C3 (de) Einrichtung zum Schutz von Elektromotoren gegen Überlastung
DE2101937A1 (de) Burstenloser Motor
DE4438779C2 (de) Verfahren zum Betrieb eines eine Asynchronmaschine speisenden Gleichstromzwischenkreisumrichters bei kurzzeitgen Netzunterspannungen
DE3510619A1 (de) Verfahren zum betreiben eines elektromotors

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: VOIGT, R., DIPL.-ING., PAT.-ANW., 6232 BAD SODEN

8339 Ceased/non-payment of the annual fee