FI61252C - Ljuddaempningskrets foer tyristorstyrd elmotor - Google Patents

Ljuddaempningskrets foer tyristorstyrd elmotor Download PDF

Info

Publication number
FI61252C
FI61252C FI793301A FI793301A FI61252C FI 61252 C FI61252 C FI 61252C FI 793301 A FI793301 A FI 793301A FI 793301 A FI793301 A FI 793301A FI 61252 C FI61252 C FI 61252C
Authority
FI
Finland
Prior art keywords
motor
thyristor
circuit
voltage
sound
Prior art date
Application number
FI793301A
Other languages
English (en)
Finnish (fi)
Other versions
FI793301A7 (fi
FI61252B (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 FI793301A priority Critical patent/FI61252C/fi
Priority to DE19803038714 priority patent/DE3038714A1/de
Priority to GB8033531A priority patent/GB2061638B/en
Priority to BR8006823A priority patent/BR8006823A/pt
Priority to JP14845380A priority patent/JPS5666193A/ja
Priority to FR8022756A priority patent/FR2468248A1/fr
Publication of FI793301A7 publication Critical patent/FI793301A7/fi
Application granted granted Critical
Publication of FI61252B publication Critical patent/FI61252B/fi
Publication of FI61252C publication Critical patent/FI61252C/fi
Priority to SG238/84A priority patent/SG23884G/en
Priority to HK538/84A priority patent/HK53884A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from AC input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Ac Motors In General (AREA)
FI793301A 1979-10-24 1979-10-24 Ljuddaempningskrets foer tyristorstyrd elmotor FI61252C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI793301A FI61252C (fi) 1979-10-24 1979-10-24 Ljuddaempningskrets foer tyristorstyrd elmotor
DE19803038714 DE3038714A1 (de) 1979-10-24 1980-10-14 Geraeuschdaempfungskreis fuer einen thyristorgesteuerten elektromotor
GB8033531A GB2061638B (en) 1979-10-24 1980-10-17 Sound deadening circuit of a thyristor-controlled electric motor system
BR8006823A BR8006823A (pt) 1979-10-24 1980-10-23 Circuito amortecedor de som
JP14845380A JPS5666193A (en) 1979-10-24 1980-10-24 Circuit for silencing thyristor control motor
FR8022756A FR2468248A1 (fr) 1979-10-24 1980-10-24 Circuit de supression de bruit pour moteur electrique commande par thyristors
SG238/84A SG23884G (en) 1979-10-24 1984-03-16 A thyristor-controlled electric motor
HK538/84A HK53884A (en) 1979-10-24 1984-07-12 A thyristor-controlled electric motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI793301 1979-10-24
FI793301A FI61252C (fi) 1979-10-24 1979-10-24 Ljuddaempningskrets foer tyristorstyrd elmotor

Publications (3)

Publication Number Publication Date
FI793301A7 FI793301A7 (fi) 1981-04-25
FI61252B FI61252B (fi) 1982-02-26
FI61252C true FI61252C (fi) 1982-06-10

Family

ID=8512981

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793301A FI61252C (fi) 1979-10-24 1979-10-24 Ljuddaempningskrets foer tyristorstyrd elmotor

Country Status (8)

Country Link
JP (1) JPS5666193A (enrdf_load_stackoverflow)
BR (1) BR8006823A (enrdf_load_stackoverflow)
DE (1) DE3038714A1 (enrdf_load_stackoverflow)
FI (1) FI61252C (enrdf_load_stackoverflow)
FR (1) FR2468248A1 (enrdf_load_stackoverflow)
GB (1) GB2061638B (enrdf_load_stackoverflow)
HK (1) HK53884A (enrdf_load_stackoverflow)
SG (1) SG23884G (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65692C (fi) * 1980-12-16 1984-06-11 Elevator Gmbh Foerbaettring vid tyristorriktardrift
FI69944C (fi) * 1984-06-27 1986-05-26 Kone Oy Saett att placera drosslar med luftkaerna
DE19732098A1 (de) * 1997-07-25 1999-01-28 Bosch Gmbh Robert Steuerschaltung für einen Gleichstrommotor
SE9704480L (sv) * 1997-08-25 1999-02-26 Kwang Ju Electronics Co Ltd Strömövertonsdämpningsanordning i en motor
DE19848728B4 (de) * 1998-10-22 2005-05-04 Abb Patent Gmbh Stromrichtergerät für eine Gleichstrommaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE724058C (de) * 1936-05-07 1942-08-17 Aeg Anordnung zur Daempfung der durch die Gesamtanlage im Umrichterbetrieb bedingten Schwingungen
GB1411440A (en) * 1972-11-16 1975-10-22 Bailey A R Control systems for direct current traction motors
US3821628A (en) * 1973-05-21 1974-06-28 Westinghouse Electric Corp Elevator system
DE2339576C2 (de) * 1973-08-04 1983-11-17 Brown, Boveri & Cie Ag, 6800 Mannheim Speiseschaltung für einen von einer ein- oder mehrphasigen Wechselstromquelle gespeisten Gleichstromverbraucher
JPS5125251A (en) * 1974-08-27 1976-03-01 Mitsubishi Electric Corp Erebeeta no seigyosochi
US3987356A (en) * 1975-06-23 1976-10-19 General Electric Company Controlled capacitive filter for active loads

Also Published As

Publication number Publication date
BR8006823A (pt) 1981-04-28
DE3038714A1 (de) 1981-05-07
FI793301A7 (fi) 1981-04-25
GB2061638B (en) 1983-09-01
JPS5666193A (en) 1981-06-04
FR2468248B1 (enrdf_load_stackoverflow) 1985-05-03
DE3038714C2 (enrdf_load_stackoverflow) 1991-01-24
HK53884A (en) 1984-07-20
FI61252B (fi) 1982-02-26
FR2468248A1 (fr) 1981-04-30
GB2061638A (en) 1981-05-13
SG23884G (en) 1985-01-04

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Legal Events

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MM Patent lapsed

Owner name: ELEVATOR GMBH