FI883025A - Foerfarande och anordning foer oeverbelastnings- och kortslutningsskydd vid slutstyranordningar. - Google Patents

Foerfarande och anordning foer oeverbelastnings- och kortslutningsskydd vid slutstyranordningar. Download PDF

Info

Publication number
FI883025A
FI883025A FI883025A FI883025A FI883025A FI 883025 A FI883025 A FI 883025A FI 883025 A FI883025 A FI 883025A FI 883025 A FI883025 A FI 883025A FI 883025 A FI883025 A FI 883025A
Authority
FI
Finland
Prior art keywords
och
slutstyranordningar
oeverbelastnings
kortslutningsskydd
vid
Prior art date
Application number
FI883025A
Other languages
English (en)
Other versions
FI883025A0 (fi
FI89316B (fi
FI89316C (fi
Inventor
Asko Juntunen
Original Assignee
Kone Oy
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 Kone Oy filed Critical Kone Oy
Priority to FI883025A priority Critical patent/FI89316C/fi
Publication of FI883025A0 publication Critical patent/FI883025A0/fi
Priority to IT8912525A priority patent/IT1235659B/it
Priority to ES8902198A priority patent/ES2013198A6/es
Priority to CN89104380.2A priority patent/CN1026642C/zh
Priority to DE3920658A priority patent/DE3920658C2/de
Publication of FI883025A publication Critical patent/FI883025A/fi
Publication of FI89316B publication Critical patent/FI89316B/fi
Application granted granted Critical
Publication of FI89316C publication Critical patent/FI89316C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
FI883025A 1988-06-23 1988-06-23 Anordning foer styrning av terminalstyrdon FI89316C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI883025A FI89316C (fi) 1988-06-23 1988-06-23 Anordning foer styrning av terminalstyrdon
IT8912525A IT1235659B (it) 1988-06-23 1989-06-21 Procedimento e dispositivo per la protezione dal sovraccarico e cortocircuito degli attuatori d'uscita
ES8902198A ES2013198A6 (es) 1988-06-23 1989-06-22 Procedimiento y dispositivo para la proteccion de excitadores de salida contra sobrecargas y cortacircuitos.
CN89104380.2A CN1026642C (zh) 1988-06-23 1989-06-23 输出激励器过载短路保护的装置
DE3920658A DE3920658C2 (de) 1988-06-23 1989-06-23 Vorrichtung zum Schutz von Ausgangstreibern vor Überlastung und Kurzschluß

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883025 1988-06-23
FI883025A FI89316C (fi) 1988-06-23 1988-06-23 Anordning foer styrning av terminalstyrdon

Publications (4)

Publication Number Publication Date
FI883025A0 FI883025A0 (fi) 1988-06-23
FI883025A true FI883025A (fi) 1989-12-24
FI89316B FI89316B (fi) 1993-05-31
FI89316C FI89316C (fi) 1993-09-10

Family

ID=8526713

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883025A FI89316C (fi) 1988-06-23 1988-06-23 Anordning foer styrning av terminalstyrdon

Country Status (5)

Country Link
CN (1) CN1026642C (fi)
DE (1) DE3920658C2 (fi)
ES (1) ES2013198A6 (fi)
FI (1) FI89316C (fi)
IT (1) IT1235659B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398865B (de) * 1990-09-19 1995-02-27 E Z I Entwicklungszentrum Fuer Strombegrenzungsschaltung
DE4117122A1 (de) * 1991-05-25 1992-11-26 Abb Patent Gmbh Schaltung zur steuerung eines wechselstromes
SE509969C2 (sv) * 1996-08-02 1999-03-29 Ericsson Telefon Ab L M Anordning och förfarande för räkning av flanker på elektriska pulser
AU2010354757A1 (en) * 2010-06-03 2012-12-20 Guadalupe Gildardo Blanco Barrera Automatic and self-sustaining electronic system for the early detection of short-circuit fault conditions
CN108857589A (zh) * 2018-06-26 2018-11-23 南通大学 一种磁流变抛光设备的磁极调节单元保护系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2352695A1 (de) * 1973-10-20 1975-04-30 Bosch Gmbh Robert Schaltanordnung fuer einen elektromotor
DE3338764A1 (de) * 1983-10-26 1985-05-09 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum ein- und ausschalten und ueberwachen elektrischer verbraucher
DE3432680A1 (de) * 1984-09-05 1986-03-13 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Schutzschaltung gegen ueberlast und kurzschluss

Also Published As

Publication number Publication date
FI883025A0 (fi) 1988-06-23
CN1038725A (zh) 1990-01-10
IT8912525A0 (it) 1989-06-21
ES2013198A6 (es) 1990-04-16
FI89316B (fi) 1993-05-31
CN1026642C (zh) 1994-11-16
DE3920658A1 (de) 1989-12-28
IT1235659B (it) 1992-09-18
DE3920658C2 (de) 1998-07-16
FI89316C (fi) 1993-09-10

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: KONE OY

BB Publication of examined application
MM Patent lapsed

Owner name: KONE OY