[go: up one dir, main page]

SE8100699L - Matningsspenning- fordelningsnet for teleforbindelseanleggning - Google Patents

Matningsspenning- fordelningsnet for teleforbindelseanleggning

Info

Publication number
SE8100699L
SE8100699L SE8100699A SE8100699A SE8100699L SE 8100699 L SE8100699 L SE 8100699L SE 8100699 A SE8100699 A SE 8100699A SE 8100699 A SE8100699 A SE 8100699A SE 8100699 L SE8100699 L SE 8100699L
Authority
SE
Sweden
Prior art keywords
distribution network
parallel
circuit breakers
branch
overload
Prior art date
Application number
SE8100699A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
L Inzoli
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of SE8100699L publication Critical patent/SE8100699L/

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)
SE8100699A 1980-02-25 1981-01-30 Matningsspenning- fordelningsnet for teleforbindelseanleggning SE8100699L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20137/80A IT1149828B (it) 1980-02-25 1980-02-25 Rete per la distribuzione della tensione di alimentazione di sistemi di telecomunicazioni

Publications (1)

Publication Number Publication Date
SE8100699L true SE8100699L (sv) 1981-08-26

Family

ID=11164113

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100699A SE8100699L (sv) 1980-02-25 1981-01-30 Matningsspenning- fordelningsnet for teleforbindelseanleggning

Country Status (10)

Country Link
US (1) US4346422A (es)
AR (1) AR227175A1 (es)
BR (1) BR8101067A (es)
DE (1) DE3105959A1 (es)
ES (1) ES499683A0 (es)
FR (1) FR2476956A1 (es)
GB (1) GB2071437A (es)
IT (1) IT1149828B (es)
PT (1) PT72558B (es)
SE (1) SE8100699L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530024A (en) * 1981-06-23 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Computer-controlled system for protecting electric circuits
GB8921503D0 (en) * 1989-09-22 1989-11-08 Ramonspark Limited Telemtry
US5272585A (en) * 1991-06-27 1993-12-21 Gibbs John H System to prevent electrical shorts by a microprocessor breaker box
EP1339153B1 (de) * 2002-02-19 2011-10-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einrichtung zum Anschluss eines Gebäudes oder dgl. an ein elektrisches Niederspannungsnetz
JP2003244039A (ja) * 2002-02-20 2003-08-29 Alps Electric Co Ltd 配電盤及び該配電盤を用いた有線式通信ネットワークシステム
US7109603B2 (en) * 2003-01-16 2006-09-19 Quality Rf Services Power converter system
EP1480435A1 (fr) * 2003-05-21 2004-11-24 CE + T International Procédé et dispositif de transmission d'énergie électrique dans un système de télécommunications par fils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952105C (de) * 1953-03-27 1956-11-08 Felten & Guilleaume Gmbh Schaltungsanordnung zur Unterdruecktung von Stoerfrequenzen
US3041515A (en) * 1960-12-22 1962-06-26 Texas Instruments Inc Protective circuit
DE2057571C3 (de) * 1970-11-23 1974-04-04 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit individuellen und zentralen Geräten
US3873887A (en) * 1974-03-18 1975-03-25 Gen Electric Alternating-current power delivery system
US4117526A (en) * 1976-08-06 1978-09-26 Tri-Venture Undervoltage protection device
US4132860A (en) * 1977-08-01 1979-01-02 Crest Industries, Inc. Hold control for a key telephone system

Also Published As

Publication number Publication date
BR8101067A (pt) 1981-09-01
ES8201796A1 (es) 1982-01-01
FR2476956A1 (fr) 1981-08-28
AR227175A1 (es) 1982-09-30
IT1149828B (it) 1986-12-10
PT72558A (fr) 1981-03-01
DE3105959A1 (de) 1982-01-07
IT8020137A0 (it) 1980-02-25
PT72558B (fr) 1982-03-12
ES499683A0 (es) 1982-01-01
GB2071437A (en) 1981-09-16
US4346422A (en) 1982-08-24

Similar Documents

Publication Publication Date Title
ES2127640T3 (es) Procedimiento y disposicion de circuitos para cubrir la demanda punta de energia en redes de corriente electrica alterna o trifasica.
NO20015811D0 (no) Vindkraftanlegg
DE60022346D1 (de) Verfahren und gerät zur umrichtung einer gleichspannung in eine wechselspannung
GB9805021D0 (en) Bi-directional voltage regulator
EP0257101A4 (en) SWITCHING REGULATOR.
DE3751522D1 (de) Erdschlussdetektor für Hochspannungs-Gleichstromnetzgeräte.
ATE77018T1 (de) Umrichterschaltung mit einem eintaktsperrumrichter.
NL175360C (nl) Meerfasige electrische stroomaftakmontagerail met hierin verplaatsbare aftakstekers.
SE8100699L (sv) Matningsspenning- fordelningsnet for teleforbindelseanleggning
ATE221272T1 (de) Umrichtervorrichtung
FR2620291B1 (fr) Systeme et dispositif de protection et de telealimentation pour equipement connecte par deux transformateurs a une liaison de transmission a quatre fils
EP4252330A1 (en) Power supply system for a data centre
DE58907610D1 (de) Schaltungsanordnung zum Speisen einer Last.
EP0087593A3 (en) Circuit arrangement for telecommunication installations, especially for telephone exchange installations, with direct voltage converters
SE9304023D0 (sv) Anordning för avtappning av elektrisk effekt från en högspänd likströmstransmissionslinje
ATE87148T1 (de) Harmonische stroeme isolierendes netz.
HU0102387D0 (en) Converter circuit and method for coupling to an electrical supply grid
NO983378L (no) Strömretterutrustning
NO20015609L (no) Vekselströms-baneströmforsyningssystem
DE69127413D1 (de) Speisungssystem für Fernmeldesysteme enthalten in Strassenvorrichtungen, die Endgeräte mit einer Vermittlungsanlage verbinden
SU407419A1 (ru) Понижающая подстанция
RU2002111927A (ru) Электропередача постоянного тока
SU828316A1 (ru) Устройство дл бесперебойного электроснабжени НАгРузКи пОСТО ННыМ TOKOM
RO81218B1 (ro) Instalatie pentru presurizarea cablurilor de telecomunicatii
DE60000689D1 (de) Stromversorgungssystem für eisenbahn

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8100699-1