BR7605067A - Aperfeicoamento em disjuntores de corrente de frequencia constante suscetiveis de alimentar uma carga indutiva com pequeno debito - Google Patents

Aperfeicoamento em disjuntores de corrente de frequencia constante suscetiveis de alimentar uma carga indutiva com pequeno debito

Info

Publication number
BR7605067A
BR7605067A BR7605067A BR7605067A BR7605067A BR 7605067 A BR7605067 A BR 7605067A BR 7605067 A BR7605067 A BR 7605067A BR 7605067 A BR7605067 A BR 7605067A BR 7605067 A BR7605067 A BR 7605067A
Authority
BR
Brazil
Prior art keywords
sustainable
feed
improvement
frequency current
constant frequency
Prior art date
Application number
BR7605067A
Other languages
English (en)
Inventor
A Bourguet
P Gantois
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Publication of BR7605067A publication Critical patent/BR7605067A/pt

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
    • H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/919—Triggered by resistor or capacitor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/92—Chopper

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
BR7605067A 1975-08-07 1976-08-03 Aperfeicoamento em disjuntores de corrente de frequencia constante suscetiveis de alimentar uma carga indutiva com pequeno debito BR7605067A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524671A FR2320658A1 (fr) 1975-08-07 1975-08-07 Perfectionnement aux hacheurs de courant a frequence constante susceptibles d'alimenter a faible debit une charge inductive

Publications (1)

Publication Number Publication Date
BR7605067A true BR7605067A (pt) 1977-08-02

Family

ID=9158892

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7605067A BR7605067A (pt) 1975-08-07 1976-08-03 Aperfeicoamento em disjuntores de corrente de frequencia constante suscetiveis de alimentar uma carga indutiva com pequeno debito

Country Status (10)

Country Link
US (1) US4087726A (pt)
BR (1) BR7605067A (pt)
CA (1) CA1053326A (pt)
CH (1) CH609183A5 (pt)
DE (1) DE2632785C3 (pt)
FR (1) FR2320658A1 (pt)
GB (1) GB1555779A (pt)
IT (1) IT1073659B (pt)
MX (1) MX143277A (pt)
SE (1) SE411281B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742010A1 (de) * 1977-09-17 1979-03-22 Bbc Brown Boveri & Cie Schaltungsanordnung zum schalten und stellen von gleichspannung
DE3008907A1 (de) * 1980-03-07 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Gleichstromstellerschaltung
GB8402629D0 (en) * 1984-02-01 1984-03-07 Mcewan P M Circuit breakers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051629A (pt) *
US3379955A (en) * 1964-11-17 1968-04-23 Lockheed Aircraft Corp Apparatus for protecting the switching elements of static inverters from transient voltages
SE334661B (pt) * 1969-09-01 1971-05-03 Asea Ab
JPS5037366B1 (pt) * 1970-03-20 1975-12-02
DE2112826A1 (de) * 1971-03-17 1972-10-05 Kunz Ulrich Dipl Ing Loescheinrichtung mit weicher Kommutierung fuer steuerbare Stromrichterventile
US3761793A (en) * 1971-03-19 1973-09-25 Hitachi Ltd Device for controlling speed of electric automobile
DE2226040A1 (de) * 1971-08-11 1973-02-22 Lokomotivbau Elektrotech Schaltungsanordnung fuer einen elektronischen leistungsschalter mit zwangskommutierung
US3784890A (en) * 1972-12-12 1974-01-08 Allis Chalmers Pulse control circuit for a dc load

Also Published As

Publication number Publication date
DE2632785B2 (de) 1980-03-13
CA1053326A (fr) 1979-04-24
IT1073659B (it) 1985-04-17
DE2632785A1 (de) 1977-02-10
CH609183A5 (pt) 1979-02-15
FR2320658A1 (fr) 1977-03-04
GB1555779A (en) 1979-11-14
MX143277A (es) 1981-04-13
US4087726A (en) 1978-05-02
SE411281B (sv) 1979-12-10
DE2632785C3 (de) 1980-11-06
FR2320658B1 (pt) 1981-06-19
SE7608446L (sv) 1977-02-08

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