IT1231052B - Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico. - Google Patents

Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico.

Info

Publication number
IT1231052B
IT1231052B IT8921840A IT2184089A IT1231052B IT 1231052 B IT1231052 B IT 1231052B IT 8921840 A IT8921840 A IT 8921840A IT 2184089 A IT2184089 A IT 2184089A IT 1231052 B IT1231052 B IT 1231052B
Authority
IT
Italy
Prior art keywords
adjusting
power supply
output voltage
switching power
load compensation
Prior art date
Application number
IT8921840A
Other languages
English (en)
Other versions
IT8921840A0 (it
Inventor
Gian Paolo Cavagnolo
Alessandro Scotti
Original Assignee
Bull Hn Information Syst
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 Bull Hn Information Syst filed Critical Bull Hn Information Syst
Priority to IT8921840A priority Critical patent/IT1231052B/it
Publication of IT8921840A0 publication Critical patent/IT8921840A0/it
Priority to US07/556,608 priority patent/US4999759A/en
Priority to EP90118225A priority patent/EP0420074B1/en
Priority to DE69017994T priority patent/DE69017994T2/de
Application granted granted Critical
Publication of IT1231052B publication Critical patent/IT1231052B/it

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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33561—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
    • 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
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
IT8921840A 1989-09-27 1989-09-27 Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico. IT1231052B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8921840A IT1231052B (it) 1989-09-27 1989-09-27 Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico.
US07/556,608 US4999759A (en) 1989-09-27 1990-07-20 Multiple output switching power supply having one controlled output voltage and load compensation
EP90118225A EP0420074B1 (en) 1989-09-27 1990-09-22 Multiple output switching power supply having one controlled output voltage and load compensation
DE69017994T DE69017994T2 (de) 1989-09-27 1990-09-22 Schaltnetzteil mit Mehrfachausgang, das eine geregelte Ausgangsspannung und Lastkompensation aufweist.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8921840A IT1231052B (it) 1989-09-27 1989-09-27 Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico.

Publications (2)

Publication Number Publication Date
IT8921840A0 IT8921840A0 (it) 1989-09-27
IT1231052B true IT1231052B (it) 1991-11-12

Family

ID=11187598

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8921840A IT1231052B (it) 1989-09-27 1989-09-27 Alimentatore a commutazione con piu' uscite, regolazione di una tensione di uscita e compensazione di carico.

Country Status (4)

Country Link
US (1) US4999759A (it)
EP (1) EP0420074B1 (it)
DE (1) DE69017994T2 (it)
IT (1) IT1231052B (it)

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US5285367A (en) * 1992-02-07 1994-02-08 Power Integrations, Inc. Linear load circuit to control switching power supplies under minimum load conditions
EP0602835B1 (en) * 1992-12-15 1996-05-01 AT&T Corp. Voltage control circuits
EP0655839B1 (en) * 1993-11-29 2007-01-03 Fujitsu Limited Electronic system for terminating bus lines
ES2110639T3 (es) * 1994-01-20 1998-02-16 Siemens Ag Convertidor de bloqueo con tension de salida regulada.
ATE250820T1 (de) * 1995-07-31 2003-10-15 Hewlett Packard Co Regelung eines zweiten ausganges eines schaltnetzteiles
US5790392A (en) * 1996-01-23 1998-08-04 Micro Motion, Inc. Intelligent power supply with staged loading capability
FR2751804B1 (fr) * 1996-07-26 1998-10-23 Sgs Thomson Microelectronics Alimentation continue haute et basse tension
JP3475892B2 (ja) * 2000-02-25 2003-12-10 株式会社村田製作所 スイッチング電源装置
JP2002244069A (ja) * 2001-02-19 2002-08-28 Nec Corp レーザ走査光学装置及び該光学装置を用いたレーザ走査方法
US7280026B2 (en) * 2002-04-18 2007-10-09 Coldwatt, Inc. Extended E matrix integrated magnetics (MIM) core
US6583663B1 (en) * 2002-04-22 2003-06-24 Power Integrations, Inc. Power integrated circuit with distributed gate driver
JP2005535086A (ja) * 2002-07-30 2005-11-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ガス放電ランプのためのドライバ
US7427910B2 (en) * 2004-08-19 2008-09-23 Coldwatt, Inc. Winding structure for efficient switch-mode power converters
US7321283B2 (en) * 2004-08-19 2008-01-22 Coldwatt, Inc. Vertical winding structures for planar magnetic switched-mode power converters
US7417875B2 (en) 2005-02-08 2008-08-26 Coldwatt, Inc. Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the same
US7385375B2 (en) * 2005-02-23 2008-06-10 Coldwatt, Inc. Control circuit for a depletion mode switch and method of operating the same
US7876191B2 (en) * 2005-02-23 2011-01-25 Flextronics International Usa, Inc. Power converter employing a tapped inductor and integrated magnetics and method of operating the same
US7176662B2 (en) * 2005-02-23 2007-02-13 Coldwatt, Inc. Power converter employing a tapped inductor and integrated magnetics and method of operating the same
TW200614640A (en) * 2006-01-23 2006-05-01 Seasonic Electronics Co Ltd Power supply having transient load
US8595041B2 (en) * 2006-02-07 2013-11-26 Sap Ag Task responsibility system
US8125205B2 (en) * 2006-08-31 2012-02-28 Flextronics International Usa, Inc. Power converter employing regulators with a coupled inductor
US7675759B2 (en) 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7667986B2 (en) * 2006-12-01 2010-02-23 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7889517B2 (en) * 2006-12-01 2011-02-15 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US9197132B2 (en) 2006-12-01 2015-11-24 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7675758B2 (en) * 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power converter with an adaptive controller and method of operating the same
US7468649B2 (en) * 2007-03-14 2008-12-23 Flextronics International Usa, Inc. Isolated power converter
US7906941B2 (en) * 2007-06-19 2011-03-15 Flextronics International Usa, Inc. System and method for estimating input power for a power processing circuit
WO2009049076A1 (en) * 2007-10-09 2009-04-16 Particle Drilling Technologies, Inc. Injection system and method
DE102007062728A1 (de) * 2007-12-27 2009-07-02 Robert Bosch Gmbh Schaltnetzteil und Verfahren zum Betreiben eines Schaltnetzteils
US9088216B2 (en) 2009-01-19 2015-07-21 Power Systems Technologies, Ltd. Controller for a synchronous rectifier switch
WO2010083511A1 (en) * 2009-01-19 2010-07-22 Flextronics International Usa, Inc. Controller for a power converter
US9019061B2 (en) 2009-03-31 2015-04-28 Power Systems Technologies, Ltd. Magnetic device formed with U-shaped core pieces and power converter employing the same
US8514593B2 (en) * 2009-06-17 2013-08-20 Power Systems Technologies, Ltd. Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap
US9077248B2 (en) 2009-06-17 2015-07-07 Power Systems Technologies Ltd Start-up circuit for a power adapter
US8643222B2 (en) 2009-06-17 2014-02-04 Power Systems Technologies Ltd Power adapter employing a power reducer
US8638578B2 (en) 2009-08-14 2014-01-28 Power System Technologies, Ltd. Power converter including a charge pump employable in a power adapter
US20110084949A1 (en) * 2009-10-09 2011-04-14 Ming-Chih Chiu Power converters and e-paper devices using the same
US8976549B2 (en) * 2009-12-03 2015-03-10 Power Systems Technologies, Ltd. Startup circuit including first and second Schmitt triggers and power converter employing the same
US8520420B2 (en) * 2009-12-18 2013-08-27 Power Systems Technologies, Ltd. Controller for modifying dead time between switches in a power converter
US9246391B2 (en) 2010-01-22 2016-01-26 Power Systems Technologies Ltd. Controller for providing a corrected signal to a sensed peak current through a circuit element of a power converter
US8787043B2 (en) * 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
CN102870320B (zh) 2010-03-17 2016-11-02 电力系统技术有限公司 功率转换器的控制系统及其操作方法
DE112011101073T5 (de) * 2010-03-26 2013-01-10 Power Systems Technologies,Ltd. Netzteil mit einem Hub für einen universellen seriellen Bus
US8792257B2 (en) 2011-03-25 2014-07-29 Power Systems Technologies, Ltd. Power converter with reduced power dissipation
US8814327B2 (en) 2011-07-01 2014-08-26 Canon Kabushiki Kaisha Power supply apparatus and printing apparatus
EP2555402B1 (de) * 2011-08-02 2019-05-15 Siemens Aktiengesellschaft Schaltwandler
US8792256B2 (en) 2012-01-27 2014-07-29 Power Systems Technologies Ltd. Controller for a switch and method of operating the same
AT512887B1 (de) * 2012-04-27 2014-03-15 Siemens Ag Ausgangsstufe eines Ladegerätes
US9190898B2 (en) 2012-07-06 2015-11-17 Power Systems Technologies, Ltd Controller for a power converter and method of operating the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9240712B2 (en) 2012-12-13 2016-01-19 Power Systems Technologies Ltd. Controller including a common current-sense device for power switches of a power converter
US9252671B2 (en) * 2013-04-24 2016-02-02 Western Digital Technologies, Inc. Power supply with voltage output responsive to load demand
US9300206B2 (en) 2013-11-15 2016-03-29 Power Systems Technologies Ltd. Method for estimating power of a power converter
JP7314063B2 (ja) * 2017-06-20 2023-07-25 シグニファイ ホールディング ビー ヴィ 電力変換器を供給するための装置及びシステム

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US4122514A (en) * 1976-11-01 1978-10-24 Hewlett-Packard Company Direct current power supply
US4419723A (en) * 1981-10-29 1983-12-06 Bell Telephone Laboratories, Incorporated Regulation of multiple-output DC-DC converters
EP0178343B1 (en) * 1984-10-18 1989-01-18 HONEYWELL BULL ITALIA S.p.A. Multiple output switching power supply
JPS61102167A (ja) * 1984-10-23 1986-05-20 Yokogawa Hokushin Electric Corp Ｄｃ／ｄｃコンバ−タ
EP0188646B1 (en) * 1985-01-24 1989-12-27 BULL HN INFORMATION SYSTEMS ITALIA S.p.A. Single regulation power supply with load compensation of an auxiliary voltage output
US4669036A (en) * 1986-06-13 1987-05-26 Allied Corporation d.c. to d.c. converter power supply with dual regulated outputs

Also Published As

Publication number Publication date
US4999759A (en) 1991-03-12
EP0420074A1 (en) 1991-04-03
EP0420074B1 (en) 1995-03-22
DE69017994D1 (de) 1995-04-27
DE69017994T2 (de) 1995-11-02
IT8921840A0 (it) 1989-09-27

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Effective date: 19950929