FI794076A - Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk - Google Patents

Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk

Info

Publication number
FI794076A
FI794076A FI794076A FI794076A FI794076A FI 794076 A FI794076 A FI 794076A FI 794076 A FI794076 A FI 794076A FI 794076 A FI794076 A FI 794076A FI 794076 A FI794076 A FI 794076A
Authority
FI
Finland
Prior art keywords
torres
requirements
construction
Prior art date
Application number
FI794076A
Other languages
English (en)
Other versions
FI65512B (fi
FI65512C (fi
Inventor
Matti Kaehkipuro
Original Assignee
Elevator Gmbh
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 Elevator Gmbh filed Critical Elevator Gmbh
Priority to FI794076A priority Critical patent/FI65512C/fi
Priority to GB8040497A priority patent/GB2067037B/en
Priority to US06/218,767 priority patent/US4393442A/en
Priority to DE19803048683 priority patent/DE3048683A1/de
Priority to JP18294680A priority patent/JPS56103988A/ja
Priority to BR8008545A priority patent/BR8008545A/pt
Priority to FR8027653A priority patent/FR2472874A1/fr
Publication of FI794076A publication Critical patent/FI794076A/fi
Publication of FI65512B publication Critical patent/FI65512B/fi
Application granted granted Critical
Publication of FI65512C publication Critical patent/FI65512C/fi
Priority to JP1988083995U priority patent/JPH0218718Y2/ja

Links

Classifications

    • 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
    • H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Protection Of Generators And Motors (AREA)
FI794076A 1979-12-28 1979-12-28 Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk FI65512C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI794076A FI65512C (fi) 1979-12-28 1979-12-28 Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk
GB8040497A GB2067037B (en) 1979-12-28 1980-12-18 Method and apparatus for monitoring current data in a thyristor-controlled direct current drive
US06/218,767 US4393442A (en) 1979-12-28 1980-12-22 Procedure and means for monitoring current data in a thyristor-controlled direct current drive
DE19803048683 DE3048683A1 (de) 1979-12-28 1980-12-23 "verfahren und anordnung zur ueberwachung von stromwerten in einem mit hilfe von thyristoren gesteuerten gleichstromantrieb"
JP18294680A JPS56103988A (en) 1979-12-28 1980-12-25 Current data monitoring method for thyristor controlled dc drive and device therefor
BR8008545A BR8008545A (pt) 1979-12-28 1980-12-29 Processo e dispositivo para supervisionar dados de corrente em um comando de corrente continua controlado a tristor
FR8027653A FR2472874A1 (fr) 1979-12-28 1980-12-29 Procede et moyen de controle des donnees de courant dans un systeme d'entrainement a courant continu commande par thyristors
JP1988083995U JPH0218718Y2 (fi) 1979-12-28 1988-06-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI794076 1979-12-28
FI794076A FI65512C (fi) 1979-12-28 1979-12-28 Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk

Publications (3)

Publication Number Publication Date
FI794076A true FI794076A (fi) 1981-06-29
FI65512B FI65512B (fi) 1984-01-31
FI65512C FI65512C (fi) 1984-05-10

Family

ID=8513158

Family Applications (1)

Application Number Title Priority Date Filing Date
FI794076A FI65512C (fi) 1979-12-28 1979-12-28 Foerfarande och anordning foer oevervakning av stroemdata vid tyristorstyrt likstroemsbruk

Country Status (7)

Country Link
US (1) US4393442A (fi)
JP (2) JPS56103988A (fi)
BR (1) BR8008545A (fi)
DE (1) DE3048683A1 (fi)
FI (1) FI65512C (fi)
FR (1) FR2472874A1 (fi)
GB (1) GB2067037B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416352A (en) * 1982-02-17 1983-11-22 Westinghouse Electric Corp. Elevator system
FI834881A (fi) * 1983-12-30 1985-07-01 Kone Oy Foerfarande och anordning foer aostadkommande avstyrspaenning foer en hiss'likstroemsmotor.
EP0285606A1 (en) * 1985-12-10 1988-10-12 Ssd Ltd. Improvements relating to ac/dc converters
IN172422B (fi) * 1989-03-06 1993-07-24 Kone Elevator Gmbh
US6211792B1 (en) 1999-08-13 2001-04-03 JADRIć IVAN Method and apparatus detecting a failed thyristor
US6404346B1 (en) 1999-08-13 2002-06-11 York International Corporation Method and apparatus for detecting a failed thyristor
US6404265B1 (en) 1999-08-13 2002-06-11 York International Corporation Highly efficient driver circuit for a solid state switch
DE20021056U1 (de) 2000-12-12 2001-06-28 Yang, Tai Her, Si-Hu, Dzan Hwa Über einen Nebenkreis automatisch gesteuerter Ausgangsstromkreis mit einer gespeicherten Spannung oder einer entgegengesetzten elektromotorischen Kraft als Last
US6636693B2 (en) * 2001-07-27 2003-10-21 Otis Elevator Company DC motor matrix converter with field and armature circuits

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320514A (en) * 1963-09-27 1967-05-16 Lear Siegler Inc Circuit means for selectively switching current-conducting groups of a cycloconverter in response to output current
US3431479A (en) * 1965-10-07 1969-03-04 Gen Electric Phase controlled power amplifier lockout circuit
GB1177851A (en) * 1967-03-31 1970-01-14 English Electric Co Ltd Control Circuit for Static Converters
FR1553742A (fi) * 1967-08-23 1969-01-17
US3713012A (en) * 1972-03-28 1973-01-23 Westinghouse Electric Corp Converter apparatus
CH571286A5 (fi) * 1974-02-07 1975-12-31 Contraves Ag
US3996499A (en) * 1974-09-09 1976-12-07 Westinghouse Electric Corporation Zener diode effect on long acceleration module
JPS5226172A (en) * 1975-08-25 1977-02-26 Hitachi Ltd Coolers for semi-conductor element
US4155427A (en) * 1976-12-06 1979-05-22 Westinghouse Electric Corp. Elevator system
JPS53127662A (en) * 1977-04-14 1978-11-08 Toshiba Corp Reversible and variable dc power control

Also Published As

Publication number Publication date
GB2067037A (en) 1981-07-15
US4393442A (en) 1983-07-12
FI65512B (fi) 1984-01-31
JPH0218718Y2 (fi) 1990-05-24
GB2067037B (en) 1984-05-10
JPS6420098U (fi) 1989-01-31
FI65512C (fi) 1984-05-10
DE3048683C2 (fi) 1990-08-16
FR2472874B1 (fi) 1984-02-03
FR2472874A1 (fr) 1981-07-03
JPS56103988A (en) 1981-08-19
BR8008545A (pt) 1981-07-21
DE3048683A1 (de) 1981-09-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ELEVATOR GMBH