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BR8607150A - Circuito de sincronizacao para uma pluralidade de unidades de potencias,especialmente para sistema telecomunicacao - Google Patents

Circuito de sincronizacao para uma pluralidade de unidades de potencias,especialmente para sistema telecomunicacao

Info

Publication number
BR8607150A
BR8607150A BR8607150A BR8607150A BR8607150A BR 8607150 A BR8607150 A BR 8607150A BR 8607150 A BR8607150 A BR 8607150A BR 8607150 A BR8607150 A BR 8607150A BR 8607150 A BR8607150 A BR 8607150A
Authority
BR
Brazil
Prior art keywords
telecommunication system
synchronization circuit
power units
units
synchronization
Prior art date
Application number
BR8607150A
Other languages
English (en)
Inventor
Salvatore Lentini
Giuseppe Patti
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 BR8607150A publication Critical patent/BR8607150A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
    • 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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Synchronizing For Television (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BR8607150A 1985-07-16 1986-06-20 Circuito de sincronizacao para uma pluralidade de unidades de potencias,especialmente para sistema telecomunicacao BR8607150A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2158385A IT1185262B (it) 1985-07-16 1985-07-16 Disposizione circuitale per la sincronizzazione di un complesso di unita' di alimentazione
PCT/EP1986/000369 WO1987000701A1 (en) 1985-07-16 1986-06-20 Synchronizing circuit for a plurality of power units

Publications (1)

Publication Number Publication Date
BR8607150A true BR8607150A (pt) 1988-04-19

Family

ID=11183928

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8607150A BR8607150A (pt) 1985-07-16 1986-06-20 Circuito de sincronizacao para uma pluralidade de unidades de potencias,especialmente para sistema telecomunicacao

Country Status (7)

Country Link
US (1) US4886981A (pt)
EP (1) EP0284604B1 (pt)
BR (1) BR8607150A (pt)
DE (1) DE3665519D1 (pt)
GT (1) GT198600230A (pt)
IT (1) IT1185262B (pt)
WO (1) WO1987000701A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524768A1 (de) * 1985-07-11 1987-01-22 Philips Patentverwaltung Anordnung zur synchronisation der pulsbreitenmodulierten schalttakte mehrerer getakteter gleichspannungswandler
DE3528766A1 (de) * 1985-08-10 1987-02-19 Philips Patentverwaltung Anordnung zur synchronisation der oszillatoren mehrerer getakteter gleichspannungswandler
JP2849598B2 (ja) * 1988-10-25 1999-01-20 ニシム電子工業株式会社 トライポート無停電電源装置の並列運転装置
DE8912675U1 (de) * 1989-10-26 1991-02-28 Diehl GmbH & Co, 8500 Nürnberg Fernsynchronisierbare Zeitanzeige
DE4140017C2 (de) * 1991-12-04 1995-01-05 Nec Electronics Germany Verfahren zum Betreiben von über einen Datenbus durch seriellen Datenaustausch miteinander kommunizierenden Rechnereinheiten
JPH05308351A (ja) * 1992-04-30 1993-11-19 Fujitsu Ltd クロック供給装置
DE4318652C2 (de) * 1993-06-04 1996-04-11 Heinzinger Electronic Gmbh Stromversorgungsanordnung
SG49328A1 (en) * 1993-10-21 1998-05-18 Thomson Multimedia Sa Method and apparatus for synchronising clocks being connected to a network system
US5793191A (en) * 1995-08-03 1998-08-11 Celestica, Inc. Zero voltage switching supplies connected in parallel
US5684684A (en) * 1996-04-29 1997-11-04 Natel Engineering Company, Inc. DC or capacitively coupled bi-directional sync
US5736905A (en) * 1996-05-23 1998-04-07 Northrop Grumman Corporation Synchronizable power supply oscillator
US5757634A (en) * 1996-12-24 1998-05-26 Siemans Electric Limited Multiparalleling system of voltage source power converters
DE19825825A1 (de) * 1998-06-09 1999-12-16 Siemens Ag Verfahren zur Synchronisierung von miteinander über ein Bussystem verbundenen Recheneinheiten
US6160725A (en) * 1999-03-12 2000-12-12 Nmb Usa Inc. System and method using phase detection to equalize power from multiple power sources
US6141231A (en) * 1999-07-09 2000-10-31 Lucent Technologies Inc. Board mountable power supply module with current sharing circuit and a method of current sharing between parallel power supplies
US6798191B1 (en) 1999-08-09 2004-09-28 Power Measurement Ltd. Revenue meter with a graphic user interface being operative to display scalable objects
US6611922B2 (en) * 1999-08-09 2003-08-26 Power Measurement, Ltd. Power system time synchronization device and method for sequence of event recording
US6493243B1 (en) 1999-12-01 2002-12-10 Acme Electric Corporation Redundant power system and power supply therefor
DE10004504A1 (de) * 2000-02-02 2001-08-23 Alstom Elektrische Schaltung zur Steuerung einer Mehrzahl parallelgeschalteter Umrichter
US6169679B1 (en) * 2000-03-21 2001-01-02 Ford Motor Company Method and system for synchronizing the phase angles of parallel connected inverters
US6522030B1 (en) * 2000-04-24 2003-02-18 Capstone Turbine Corporation Multiple power generator connection method and system
US6516233B1 (en) * 2000-06-15 2003-02-04 Lambda Emi, Inc. Pulse plating rectifiers and methods, systems and computer program products for controlling pulse plating rectifiers in master/slave mode
CN1228908C (zh) * 2001-12-31 2005-11-23 艾默生网络能源有限公司 并联变换器系统的开关同步方法
CN1215636C (zh) * 2001-12-31 2005-08-17 艾默生网络能源有限公司 确立多机并联系统中主机的方法
US6771138B1 (en) * 2003-02-07 2004-08-03 Semiconductor Component Industries, L.L.C. Method of forming a bi-directional synchronization controller
US6985799B2 (en) * 2003-05-13 2006-01-10 Bae Systems Controls, Inc. Energy storage modules and management system
KR101102339B1 (ko) * 2004-03-30 2012-01-03 가부시키가이샤 다이후쿠 무접촉 급전 설비
US7688607B2 (en) 2005-09-30 2010-03-30 Volterra Semiconductor Corporation Voltage regulator with inductor banks
US7514909B2 (en) * 2005-09-30 2009-04-07 Voiterra Semiconductor Corporation Voltage regulator with communication ring scheme
US7522436B2 (en) 2005-09-30 2009-04-21 Volterra Semiconductor Corporation Master-slave with adaptation control including slave current checking
US7619324B2 (en) * 2007-01-29 2009-11-17 Caterpillar Inc. Power system with multiple generator sets
US7884588B2 (en) * 2008-04-10 2011-02-08 Stmicroelectronics S.R.L. Control method and device for a system of interleaved converters using a designated master converter
US8717007B2 (en) * 2008-10-10 2014-05-06 Electro Industries/Gauge Tech Intelligent electronic device having a terminal assembly for coupling to a meter mounting socket
US8519565B2 (en) * 2008-10-24 2013-08-27 Caterpillar Inc. Generator set control system
US9897461B2 (en) 2015-02-27 2018-02-20 Electro Industries/Gauge Tech Intelligent electronic device with expandable functionality
US10048088B2 (en) 2015-02-27 2018-08-14 Electro Industries/Gauge Tech Wireless intelligent electronic device
US11009922B2 (en) 2015-02-27 2021-05-18 Electro Industries/Gaugetech Wireless intelligent electronic device
US9722494B2 (en) * 2015-04-30 2017-08-01 Stmicroelectronics S.R.L. Controller for multiphase boost converters

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US3321693A (en) * 1963-11-06 1967-05-23 Westinghouse Electric Corp Inverter and switching scheme therefor
US3381205A (en) * 1965-09-14 1968-04-30 Westinghouse Electric Corp Phase shift regulated electrical inverter system
US3710133A (en) * 1970-09-09 1973-01-09 Ward Leonard Electric Co Inc Synchronization of static inverters
US3796919A (en) * 1973-05-14 1974-03-12 Rca Corp Power supply over voltage protection system
US3956638A (en) * 1974-12-20 1976-05-11 Hughes Aircraft Company Battery paralleling system
FR2310023A1 (fr) * 1975-04-29 1976-11-26 Hennequin Et Cie Dispositif electronique pour le couplage automatique d'alternateurs
US4174534A (en) * 1978-01-20 1979-11-13 Northern Telecom Limited Master-slave voltage regulator employing pulse width modulation
DE2843886C2 (de) * 1978-10-07 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung mit einem Stromteiler für parallelbetriebene Wechselrichter
IT1166875B (it) * 1979-06-12 1987-05-06 Sits Soc It Telecom Siemens Disposizione circuitale per la gestione del parallelo tra una pluralita' di alimentatori
FR2478391A1 (fr) * 1980-03-12 1981-09-18 Travaux Electr Ste Gle Onduleur modulaire
US4405976A (en) * 1981-12-16 1983-09-20 Rockwell International Corporation Audio tracking pulse-width modulated power supply
JPS58215928A (ja) * 1982-06-10 1983-12-15 富士電機株式会社 安定化電源の並列運転方式
DE3319306C2 (de) * 1983-05-27 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Fehlererkennungsschaltung für parallel auf einen Verbraucher speisende Stromversorgungsgeräte
US4516035A (en) * 1983-08-22 1985-05-07 Ncr Corporation Phase synchronization and control circuit
JPS6277833A (ja) * 1985-09-30 1987-04-10 株式会社東芝 自励式変換装置の制御方法
US4707142A (en) * 1986-12-05 1987-11-17 Westinghouse Electric Corp. Master clock system for a parallel variable speed constant frequency power system

Also Published As

Publication number Publication date
EP0284604A1 (en) 1988-10-05
GT198600230A (es) 1988-03-12
IT1185262B (it) 1987-11-04
IT8521583A0 (it) 1985-07-16
EP0284604B1 (en) 1989-09-06
WO1987000701A1 (en) 1987-01-29
US4886981A (en) 1989-12-12
DE3665519D1 (en) 1989-10-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/06/2001