FR1378968A - Circuits de protection à réponse rapide contre les surcharges - Google Patents

Circuits de protection à réponse rapide contre les surcharges

Info

Publication number
FR1378968A
FR1378968A FR949627A FR949627A FR1378968A FR 1378968 A FR1378968 A FR 1378968A FR 949627 A FR949627 A FR 949627A FR 949627 A FR949627 A FR 949627A FR 1378968 A FR1378968 A FR 1378968A
Authority
FR
France
Prior art keywords
overload protection
fast response
protection circuits
response overload
circuits
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
FR949627A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1378968A publication Critical patent/FR1378968A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for DC voltages or currents
    • 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
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • 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
    • H02H3/087—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 for DC applications
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1227—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the output circuit, e.g. short circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
    • H01H2085/466—Circuit arrangements not adapted to a particular application of the protective device with remote controlled forced fusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)
FR949627A 1962-10-04 1963-10-04 Circuits de protection à réponse rapide contre les surcharges Expired FR1378968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US228304A US3215896A (en) 1962-10-04 1962-10-04 Fast response overload protection circuit

Publications (1)

Publication Number Publication Date
FR1378968A true FR1378968A (fr) 1964-11-20

Family

ID=22856614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949627A Expired FR1378968A (fr) 1962-10-04 1963-10-04 Circuits de protection à réponse rapide contre les surcharges

Country Status (3)

Country Link
US (1) US3215896A (fr)
FR (1) FR1378968A (fr)
GB (1) GB1044667A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142646A1 (fr) * 2009-06-09 2010-12-16 Areva T&D Sas Circuit de protection par fusible de circuit electrique

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359457A (en) * 1963-10-14 1967-12-19 Triplett Electrical Instr Co Device for overload protection of electrical equipment
US3355650A (en) * 1963-12-26 1967-11-28 Sperry Rand Corp Electrical power and control mechanism for electrical appliances
GB1128013A (en) * 1964-12-09 1968-09-25 Lucas Industries Ltd Battery charging systems for road vehicles
US3475653A (en) * 1965-01-11 1969-10-28 Res Iii Inc Electrical circuit protector
US3398324A (en) * 1965-01-18 1968-08-20 Ltv Aerospace Corp D-c load switching and protective circuits without mechanical contacts
US3359434A (en) * 1965-04-06 1967-12-19 Control Data Corp Silicon controlled rectifier arrangement for improved shortcircuit protection
US3327128A (en) * 1965-05-10 1967-06-20 Northern Electric Co Protection circuitry utilizing artificial loading
US3360685A (en) * 1965-06-03 1967-12-26 Sperry Rand Corp Protective circuit using silicon controlled rectifier
US3359458A (en) * 1965-10-11 1967-12-19 Gen Electric Soft start circuit for process control
US3417288A (en) * 1966-04-08 1968-12-17 Army Usa Pulse power supply for defined quantities of energy
US3504285A (en) * 1968-03-22 1970-03-31 Gen Motors Corp Transistor protective circuit
US3660721A (en) * 1971-02-01 1972-05-02 Gen Electric Protective equipment for an alternating current power distribution system
US3678368A (en) * 1971-03-15 1972-07-18 Westinghouse Air Brake Co Overvoltage protection arrangement for power converters
US3686511A (en) * 1971-04-16 1972-08-22 Stanton Magnetics Speaker protective circuit
JPS49125807U (fr) * 1973-02-26 1974-10-28
JPS51140150A (en) * 1975-05-28 1976-12-02 Japanese National Railways<Jnr> Safeguard for alternating current-alternating current converter
JPS6110449Y2 (fr) * 1975-09-05 1986-04-03
JPS5274848A (en) * 1975-12-19 1977-06-23 Hitachi Ltd Eddy current protective device
US4297739A (en) * 1979-07-30 1981-10-27 Goldin Rodion G Device for exciting synchronous machine
JPS5872317A (ja) * 1981-10-22 1983-04-30 富士通フアナツク株式会社 混触保護回路
US4436986A (en) 1981-11-23 1984-03-13 Sunbeam Corporation Electric blanket safety circuit
US4550358A (en) * 1984-02-13 1985-10-29 Sunbeam Corporation Protective circuit for portable electric appliances
EP0299281A1 (fr) * 1987-07-13 1989-01-18 Siemens Aktiengesellschaft Circuit de protection d'un dispositif d'alimentation pour l'excitation ou la désexcitation d'une bobine d'électro-aimant supraconductrice
US4833379A (en) * 1988-01-13 1989-05-23 Sherwood Medical Company Motor control fail-safe circuit
FR2648631A1 (fr) * 1989-06-16 1990-12-21 Rexroth Sigma Procede et montage pour proteger un circuit electrique pour au moins deux seuils distincts de courant
US5398150A (en) * 1992-03-09 1995-03-14 Dehn & Soehne Gmbh Coordinated electric surge suppressor with means for suppressing oscillatory transient overvoltages
US5801914A (en) * 1996-05-23 1998-09-01 Sunbeam Products, Inc. Electrical safety circuit with a breakable conductive element
GB2345594B (en) * 1997-10-09 2001-01-24 Toshiba Kk Multiple inverter system
AU744590B2 (en) * 1997-10-09 2002-02-28 Toshiba Mitsubishi-Electric Industrial Systems Corporation Multiple inverter system
CA2643129C (fr) * 2006-02-23 2014-07-22 Siemens Aktiengesellschaft Dispositif de coupure en surintensite
DE102009032067A1 (de) * 2009-07-07 2011-01-27 Continental Automotive Gmbh Vorrichtung zum Schutz eines Gleichstrom-Wandlers
US20130042516A1 (en) * 2011-08-17 2013-02-21 Midwest Lake Management, Inc. System and method for electrofishing
US20170227590A1 (en) * 2016-02-05 2017-08-10 Hamilton Sundstrand Corporation High impedance arc fault detection
DE102023209496A1 (de) * 2023-09-28 2025-04-03 Siemens Mobility GmbH Spannungswandler und Verfahren zum Betreiben eines Spannungswandlers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571027A (en) * 1950-03-09 1951-10-09 Rca Corp Electron tube protective system
US2925548A (en) * 1958-02-10 1960-02-16 Sorensen & Company Inc Protective device for transistor regulators
FR1300021A (fr) * 1961-09-12 1962-07-27 Thomson Houston Comp Francaise Dispositif de protection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142646A1 (fr) * 2009-06-09 2010-12-16 Areva T&D Sas Circuit de protection par fusible de circuit electrique

Also Published As

Publication number Publication date
GB1044667A (en) 1966-10-05
US3215896A (en) 1965-11-02

Similar Documents

Publication Publication Date Title
FR1378968A (fr) Circuits de protection à réponse rapide contre les surcharges
FR1305902A (fr) Raccord rapide à obturateur
FR1339178A (fr) Dispositif de protection contre les surcharges pour circuit à courant alternatif
FR1187681A (fr) Disjoncteur à réponse rapide
CH394724A (de) Hydraulische Überlast-Sicherungsvorrichtung
FR1457188A (fr) Circuit de protection contre les surcharges électriques
FR1346137A (fr) Circuit de protection contre les surcharges
FR1333286A (fr) Circuit de protection contre les surcharges
FR87648E (fr) Circuit de protection contre les surcharges
FR83047E (fr) Dispositif de protection contre les courants de défaut
FR1414701A (fr) Dispositif protecteur contre les surcharges
CH403035A (de) Statisches Zeitüberstromrelais
FR1272846A (fr) Protection contre les surintensités
FR1332372A (fr) Appareil de protection contre les surcharges électriques
BE612079A (fr) Système de protection contre les surcharges
FR1392421A (fr) Circuit de protection contre les surcharges de courant
FR1311209A (fr) Sectionneur à volets
FR1339907A (fr) Dispositif de protection contre les pertes à la terre
FR1309000A (fr) Système de protection contre les surcharges
FR1354601A (fr) Dispositif de protection multipolaire à fusion simultanée
FR1308363A (fr) Circuit électrique de protection contre les surcharges
BE611685A (fr) Circuit électrique de protection contre les surcharges
CH380199A (fr) Dispositif de protection contre les surtensions
FR1283479A (fr) Broyeur à chocs
FI44282C (fi) Ylikuormitussuoja