CH534444A - Elektronisches Motorschutzrelais mit stromabhängiger Auslösung - Google Patents

Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Info

Publication number
CH534444A
CH534444A CH757172A CH757172A CH534444A CH 534444 A CH534444 A CH 534444A CH 757172 A CH757172 A CH 757172A CH 757172 A CH757172 A CH 757172A CH 534444 A CH534444 A CH 534444A
Authority
CH
Switzerland
Prior art keywords
current
protection relay
motor protection
electronic motor
dependent tripping
Prior art date
Application number
CH757172A
Other languages
English (en)
Inventor
Hentschel Michael
Original Assignee
Sprecher & 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 & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH757172A priority Critical patent/CH534444A/de
Priority to DE2306791A priority patent/DE2306791A1/de
Priority to ES411582A priority patent/ES411582A1/es
Publication of CH534444A publication Critical patent/CH534444A/de
Priority to JP48031726A priority patent/JPS4926723A/ja
Priority to GB1801073A priority patent/GB1423748A/en
Priority to AT405973A priority patent/AT320790B/de
Priority to US00360374A priority patent/US3808503A/en

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
    • 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
    • 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
    • H02H7/085—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 against excessive load
CH757172A 1972-05-23 1972-05-23 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung CH534444A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH757172A CH534444A (de) 1972-05-23 1972-05-23 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung
DE2306791A DE2306791A1 (de) 1972-05-23 1973-02-12 Elektronisches motorschutzrelais mit stromabhaengiger ausloesung
ES411582A ES411582A1 (es) 1972-05-23 1973-02-13 Rele electronico guardamotor de disparo relacionado con la corriente.
JP48031726A JPS4926723A (de) 1972-05-23 1973-03-19
GB1801073A GB1423748A (en) 1972-05-23 1973-04-13 Electronic motor protection relay with current-dependent release action
AT405973A AT320790B (de) 1972-05-23 1973-05-08 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung
US00360374A US3808503A (en) 1972-05-23 1973-05-11 Electronic motor protection relay with current-dependent release action

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH757172A CH534444A (de) 1972-05-23 1972-05-23 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Publications (1)

Publication Number Publication Date
CH534444A true CH534444A (de) 1973-02-28

Family

ID=4327242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH757172A CH534444A (de) 1972-05-23 1972-05-23 Elektronisches Motorschutzrelais mit stromabhängiger Auslösung

Country Status (7)

Country Link
US (1) US3808503A (de)
JP (1) JPS4926723A (de)
AT (1) AT320790B (de)
CH (1) CH534444A (de)
DE (1) DE2306791A1 (de)
ES (1) ES411582A1 (de)
GB (1) GB1423748A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338918A1 (de) * 1973-08-01 1975-02-13 Licentia Gmbh Ausloesegeraet
DE2847222A1 (de) * 1978-02-21 1979-08-23 Sprecher & Schuh Ag Elektronisches schutzrelais
DE2853393A1 (de) * 1978-07-11 1980-01-24 Sprecher & Schuh Ag Motorschutzrelais
FR2476923A1 (fr) * 1979-12-07 1981-08-28 Telemecanique Electrique Dispositif de simulation d'un phenomene variable dans le temps avec une constante de temps elevee, notamment la temperature d'une charge electrique
DE3128410A1 (de) * 1981-07-17 1983-02-03 Hilti AG, 9494 Schaan Bewertungsschaltung fuer ein elektrisches drehmomentsignal an einer bohrmaschine
EP0662743A1 (de) * 1994-01-10 1995-07-12 Schneider Electric Sa Elektronische Einrichtung zum thermischen Schutz
EP2731218A1 (de) * 2012-11-08 2014-05-14 Miele & Cie. KG Frequenzumrichter zum Betreiben eines elektrischen Motors, mechatronisches System und elektrisches Gerät

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50154912A (de) * 1974-06-03 1975-12-13
US3942074A (en) * 1974-09-27 1976-03-02 General Electric Company Static overcurrent relay
CH573180A5 (de) * 1974-10-01 1976-02-27 Sprecher & Schuh Ag
CA1010574A (en) * 1974-12-02 1977-05-17 Canadian General Electric Company Limited Temperature monitoring of semiconductors
CA1059629A (en) * 1975-12-18 1979-07-31 Canadian General Electric Company Limited Overtemperature protective circuit for switching devices
JPS5330149U (de) * 1976-08-23 1978-03-15
JPS5628804Y2 (de) * 1979-12-28 1981-07-09
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
US4413213A (en) * 1981-11-04 1983-11-01 Reliance Electric Company Electronic motor protection for variable speed motors
GB2140633A (en) * 1983-04-29 1984-11-28 Plessey Co Plc Load tripping circuits
JPS6052755U (ja) * 1983-09-19 1985-04-13 株式会社　ナカヨ通信機 電話機
JPS60116257A (ja) * 1983-11-29 1985-06-22 Nippon Telegr & Teleph Corp <Ntt> 電話機
JPS60160760A (ja) * 1984-02-01 1985-08-22 Matsushita Electric Ind Co Ltd 電話機
JPS60139364U (ja) * 1984-02-27 1985-09-14 株式会社　宮川製作所 電話機の送受器掛け機構
JPS60139363U (ja) * 1984-02-27 1985-09-14 株式会社　宮川製作所 電話機の送受器掛け機構
JPH039410Y2 (de) * 1984-09-21 1991-03-08
JPS61107255U (de) * 1984-12-17 1986-07-08
US4858053A (en) * 1985-11-01 1989-08-15 Square D Company Operational amplifier having an improved feedback system including an integrator having a hurry-up circuit, and an electric motor control using the same for inverse trip selection
DE4109867C2 (de) * 1991-03-26 1996-05-30 Bosch Gmbh Robert Schutzeinrichtung für Elektromotoren
US5598315A (en) * 1993-10-27 1997-01-28 Square D Company Self-power tripping relay with balanced power supply current and measurement current
US5668692A (en) * 1993-10-27 1997-09-16 Square D Company Self-powered circuit interruption arrangement
JPH08141139A (ja) * 1994-11-16 1996-06-04 Masayuki Ishikawa 詰の碁の練習用具
FR2773006B1 (fr) 1997-12-19 2003-08-15 Schneider Electric Sa Dispositif electronique de modelisation de l'etat thermique d'un moteur
WO2007108092A1 (ja) * 2006-03-20 2007-09-27 Mitsubishi Denki Kabushiki Kaisha 開閉器の状態監視装置
CN100574031C (zh) * 2007-04-06 2009-12-23 广州金升阳科技有限公司 一种电源变换器输出保护电路
RU2499340C2 (ru) * 2012-02-27 2013-11-20 Общество с ограниченной ответственностью "Научно-производственный центр "Судовые электротехнические системы" (ООО "НПЦ "СЭС") Устройство тепловой защиты двигателя
RU2498472C1 (ru) * 2012-03-29 2013-11-10 Общество с ограниченной ответственностью "Научно-производственный центр "Судовые электротехнические системы" (ООО "НПЦ "СЭС") Устройство тепловой защиты электродвигателя
RU184112U1 (ru) * 2018-03-19 2018-10-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Костромская государственная сельскохозяйственная академия" Устройство для сигнализации перегрузки нескольких электродвигателей

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH375071A (de) * 1960-02-03 1964-02-15 Bbc Brown Boveri & Cie Ein thermisches Abbild darstellende Schutzschaltung für ein elektrisches Gerät
US3105920A (en) * 1961-09-15 1963-10-01 Gen Electric Protective device
US3351814A (en) * 1961-10-05 1967-11-07 Mc Graw Edison Co Electronic time delay devices
BE628958A (de) * 1962-02-28
US3262017A (en) * 1962-11-01 1966-07-19 Allis Chalmers Mfg Co Static overcurrent tripping device
US3312867A (en) * 1963-04-26 1967-04-04 Westinghouse Electric Corp Static time-overcurrent relays
US3317795A (en) * 1964-04-21 1967-05-02 Gen Electric Overcurrent protective means
FR1407271A (fr) * 1964-06-20 1965-07-30 Electronique Et D Automatique Dispositif de protection des circuits électriques
US3319127A (en) * 1964-10-12 1967-05-09 Ite Circuit Breaker Ltd Static overcurrent relay
JPS433141Y1 (de) * 1965-11-09 1968-02-09
US3418529A (en) * 1966-06-09 1968-12-24 Mc Graw Edison Co Control circuit for protective device
US3531689A (en) * 1968-06-10 1970-09-29 Forney Eng Co Solid state overcurrent relay
US3643130A (en) * 1969-05-31 1972-02-15 Siemens Ag Supervisory device for rectifier having semiconductor valve-type components
US3634871A (en) * 1970-04-15 1972-01-11 Cgr Medical Corp Heat-sensing circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2338918A1 (de) * 1973-08-01 1975-02-13 Licentia Gmbh Ausloesegeraet
DE2847222A1 (de) * 1978-02-21 1979-08-23 Sprecher & Schuh Ag Elektronisches schutzrelais
DE2853393A1 (de) * 1978-07-11 1980-01-24 Sprecher & Schuh Ag Motorschutzrelais
FR2476923A1 (fr) * 1979-12-07 1981-08-28 Telemecanique Electrique Dispositif de simulation d'un phenomene variable dans le temps avec une constante de temps elevee, notamment la temperature d'une charge electrique
DE3128410A1 (de) * 1981-07-17 1983-02-03 Hilti AG, 9494 Schaan Bewertungsschaltung fuer ein elektrisches drehmomentsignal an einer bohrmaschine
EP0662743A1 (de) * 1994-01-10 1995-07-12 Schneider Electric Sa Elektronische Einrichtung zum thermischen Schutz
FR2715009A1 (fr) * 1994-01-10 1995-07-13 Telemecanique Dispositif électronique de protection thermique.
EP2731218A1 (de) * 2012-11-08 2014-05-14 Miele & Cie. KG Frequenzumrichter zum Betreiben eines elektrischen Motors, mechatronisches System und elektrisches Gerät

Also Published As

Publication number Publication date
ES411582A1 (es) 1976-01-01
US3808503A (en) 1974-04-30
JPS4926723A (de) 1974-03-09
DE2306791A1 (de) 1973-12-06
AT320790B (de) 1975-02-25
GB1423748A (en) 1976-02-04

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Legal Events

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PL Patent ceased