FR2341224A1 - Convertisseur de courant a commande numerique - Google Patents

Convertisseur de courant a commande numerique

Info

Publication number
FR2341224A1
FR2341224A1 FR7703961A FR7703961A FR2341224A1 FR 2341224 A1 FR2341224 A1 FR 2341224A1 FR 7703961 A FR7703961 A FR 7703961A FR 7703961 A FR7703961 A FR 7703961A FR 2341224 A1 FR2341224 A1 FR 2341224A1
Authority
FR
France
Prior art keywords
digital control
control current
current converter
converter
digital
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.)
Granted
Application number
FR7703961A
Other languages
English (en)
Other versions
FR2341224B1 (fr
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2341224A1 publication Critical patent/FR2341224A1/fr
Application granted granted Critical
Publication of FR2341224B1 publication Critical patent/FR2341224B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/008—Using DC/DC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
FR7703961A 1976-02-12 1977-02-11 Convertisseur de courant a commande numerique Granted FR2341224A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/657,353 US4048552A (en) 1976-02-12 1976-02-12 Digitally regulated inverter

Publications (2)

Publication Number Publication Date
FR2341224A1 true FR2341224A1 (fr) 1977-09-09
FR2341224B1 FR2341224B1 (fr) 1981-12-24

Family

ID=24636817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703961A Granted FR2341224A1 (fr) 1976-02-12 1977-02-11 Convertisseur de courant a commande numerique

Country Status (8)

Country Link
US (1) US4048552A (fr)
JP (1) JPS52116821A (fr)
CA (1) CA1069974A (fr)
DE (1) DE2705475C2 (fr)
FR (1) FR2341224A1 (fr)
GB (1) GB1565321A (fr)
IT (1) IT1076665B (fr)
NL (1) NL187092C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471100A1 (fr) * 1979-11-29 1981-06-12 Standard Telephones Cables Ltd Circuit d'alimentation de ligne telephonique
FR2471709A1 (fr) * 1979-12-06 1981-06-19 Standard Telephones Cables Ltd Alimentation de ligne telephonique
FR2476416A1 (fr) * 1980-02-14 1981-08-21 Standard Telephones Cables Ltd Dispositif d'alimentation de ligne telephonique d'abonne

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155113A (en) * 1977-10-17 1979-05-15 Litton Systems, Inc. Protective circuit for transistorized inverter-rectifier apparatus
US4560886A (en) * 1983-12-22 1985-12-24 Control Technology, Inc. Alternating current power source
US4703192A (en) * 1983-12-22 1987-10-27 Control Technology, Inc. Alternating current power source with improved phase adjusting capability
US4703191A (en) * 1985-12-09 1987-10-27 Control Technology, Inc. Reserve power source with power failure detection apparatus
US4704671A (en) * 1986-09-02 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Switching type voltage regulator with noncontinuous feedback
US4907116A (en) * 1988-06-09 1990-03-06 Rca Licensing Corporation Power supply fault protection circuit
US5436825A (en) * 1991-05-10 1995-07-25 Silent Motors Electronic control circuit for the supply of ohmic-inductive loads by means of direct-current pulses
CN107543956B (zh) * 2016-06-24 2021-07-27 东方电气集团东方电机有限公司 励磁系统同步信号调理电路及其实现方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230119B (de) * 1963-03-20 1966-12-08 Telefunken Patent Stabilisierter Gleichspannungswandler
US3821632A (en) * 1971-11-09 1974-06-28 Ind Heating And Eng Corp High frequency power generator
US3769568A (en) * 1972-07-31 1973-10-30 Bell Telephone Labor Inc Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback
US3873903A (en) * 1974-02-15 1975-03-25 Ncr Co Volt-second balancing means for a high frequency switching power supply
US3852656A (en) * 1974-04-19 1974-12-03 Gen Motors Corp Inverter fault protection and frequency limiting circuit
DE2513471A1 (de) * 1975-03-26 1976-04-22 Braun Ag Schaltungsanordnung zum abschalten eines zerhackers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471100A1 (fr) * 1979-11-29 1981-06-12 Standard Telephones Cables Ltd Circuit d'alimentation de ligne telephonique
FR2471709A1 (fr) * 1979-12-06 1981-06-19 Standard Telephones Cables Ltd Alimentation de ligne telephonique
FR2476416A1 (fr) * 1980-02-14 1981-08-21 Standard Telephones Cables Ltd Dispositif d'alimentation de ligne telephonique d'abonne

Also Published As

Publication number Publication date
US4048552A (en) 1977-09-13
DE2705475C2 (de) 1986-01-02
DE2705475A1 (de) 1977-08-18
NL187092B (nl) 1990-12-17
IT1076665B (it) 1985-04-27
JPS52116821A (en) 1977-09-30
CA1069974A (fr) 1980-01-15
NL7701302A (nl) 1977-08-16
NL187092C (nl) 1991-05-16
JPS613183B2 (fr) 1986-01-30
FR2341224B1 (fr) 1981-12-24
GB1565321A (en) 1980-04-16

Similar Documents

Publication Publication Date Title
FR2344063A1 (fr) Circuit numerique de commande a deux voies au moins
BE877438A (fr) Bloc de commande pour un convertisseur de courant
FR2371844B1 (fr) Autocommutateur telephonique a commande par microprocesseurs
JPS5350455A (en) Digital control switching regulator
DK476777A (da) Digitalt styrekredsloeb
FR2349230A1 (fr) Convertisseur courant continu-courant continu
DK141060B (da) Spændingsreguleringskreds for en jævnstrømsomformer.
BE854209A (fr) Circuit de commande de moteurs a courant continu
FR2341224A1 (fr) Convertisseur de courant a commande numerique
FR2347822A1 (fr) Circuit de commande de tonalite
FR2348525A1 (fr) Mecanisme de commande
FR2341160A1 (fr) Mecanisme selecteur de commande
BE827973A (fr) Circuits de commande a courant alternatif
BE851061A (fr) Dispositif a anode a courant exterieur
FR2349987A1 (fr) Circuit de protection pour circuit a courant continu
NL7812125A (nl) Schakeling met een gestabiliseerde uitgangsstroom.
FR2337928A1 (fr) Mecanisme de commande de commutateur
FR2344074A1 (fr) Circuit de commande numerique de securite
FR2310028A1 (fr) Circuit de commande a
FR2331907A1 (fr) Circuit de commande pour convertisseur
FR2381424B1 (fr) Pupitre de commande telephonique
BE855696A (fr) Dispositif de commande electrique
FR2347762A1 (fr) Circuit de commande a solenoide
FR2334250A1 (fr) Circuit de commande de sonnerie telephonique
BE859872R (fr) Circuit gyrateur a limitation de courant