WO2009028954A1 - Système d'alimentation électrique pour convertir une tension alternative en une tension continue - Google Patents

Système d'alimentation électrique pour convertir une tension alternative en une tension continue Download PDF

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Publication number
WO2009028954A1
WO2009028954A1 PCT/NO2008/000303 NO2008000303W WO2009028954A1 WO 2009028954 A1 WO2009028954 A1 WO 2009028954A1 NO 2008000303 W NO2008000303 W NO 2008000303W WO 2009028954 A1 WO2009028954 A1 WO 2009028954A1
Authority
WO
WIPO (PCT)
Prior art keywords
boost
output terminal
power supply
supply system
voltage
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.)
Ceased
Application number
PCT/NO2008/000303
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English (en)
Inventor
Erik Myhre
Knut Ivar Gjerde
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.)
Eltek Valere AS
Original Assignee
Eltek Valere AS
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Filing date
Publication date
Application filed by Eltek Valere AS filed Critical Eltek Valere AS
Publication of WO2009028954A1 publication Critical patent/WO2009028954A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H02M3/33569—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 several active switching elements
    • H02M3/33576—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 several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—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 several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • 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
    • H02M3/01—Resonant DC/DC converters
    • 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
    • H02M3/33569—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 several active switching elements
    • H02M3/33571—Half-bridge at primary side of an isolation transformer
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade
    • 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
    • H02M1/0085—Partially controlled bridges
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Definitions

  • the AC power will usually be supplied from an AC power source, such as the mains.
  • the DC power is supplied to equipment such as telecommunication equipment (GSM/UMTS base stations etc), military equipment, medical equipment etc.
  • the filters and/or arrangements for stabilising and shaping currents and/or voltages are performed by passive and/or active components.
  • Active components such as switches, are controlled by a control system based on measurements of relevant parameters, as is known for a man skilled in the art.
  • the efficiency for a state of the art SMPS for -48V DC is around 90-92%.
  • the efficiency is usually defined as the output power measured in percentage of the total power at the at the power supplies' input terminals where the input AC voltage is applied. Thus 8-10% of the total input power is dissipated as heat inside the SMPS.
  • the object of the invention is to provide a power supply system with increased power efficiency, i.e to reduce the total energy consumption in the system by reducing the power dissipated as heat. Consequently, the need for active cooling in the form of forced air cooling by fans and the use of air conditioning units are reduced.
  • the synchronous rectifier comprises: a first rectifier switch connected between a first output terminal of the transformer device and an negative dc-dc output terminal; a second rectifier switch connected between a second output terminal of the transformer device and the negative dc-dc output terminal; a rectifier capacitor connected between a third output terminal of the transformer device and the negative dc-dc output terminal; where the third output terminal of the transformer device is connected to a positive dc-dc output terminal.
  • the boost converter is adapted for a single phased or three phased AC input.
  • Fig. IA illustrates schematically a prior art power supply system
  • the synchronous rectifier converts the low voltage high frequency AC from the secondary side of the transformer device into the output DC voltage of the power supply system.
  • the synchronous rectifier comprises switches of MOSFET type, with integrated anti-parallel diodes.
  • switches of MOSFET type with integrated anti-parallel diodes.
  • other types of switches can be used.
  • anti-parallel diodes can be connected in parallel with the switches.
  • the boost converter can comprise stabilization diodes connected between a negative boost output terminal and AC input terminals of the boost converter.
  • the bridgeless boost converter comprises a first boost inductor LbI having a first end connected to a first AC input terminal and a second end connected to a first node 1 between the anode of a first boost diode DbI and a first terminal of a first boost switch SbI .
  • the boost converter further comprises a second boost inductor Lb2 having a first end connected to a second AC input terminal and a second end connected to a second node 2 between the anode of a second boost diode Db2 and a first terminal of a second boost switch Sb2.
  • a positive boost output terminal Obp is connected to the cathodes of the first boost diode DbI and the second boost diode Db2 and a negative boost output terminal Obn is connected to a second terminal of the first boost switch SbI and a second terminal of the second boost switch Sb2.
  • the resonant circuit or LLC circuit together with the synchronous rectifier can be regarded as a dc-dc converter.
  • dc-dc is used to denote some of the components below.
  • the resonant circuit comprises a first dc-dc switch Sdcl connected between the positive output terminal Obp of the boost converter and a third node 3.
  • An inductor and a capacitor are connected in series between the middle input terminal and the second input terminal of the transformer device.
  • a first dc-dc diode is connected between the middle input terminal and the first node and a second dc- dc diode is connected between the middle input terminal and the second node.
  • the secondary side of the transformer is equal to fig. 7 A.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

La présente invention concerne un système d'alimentation électrique pour convertir une tension alternative en une tension continue. Le système comprend un convertisseur élévateur sans pont pour convertir la tension alternative en une tension continue élevée intermédiaire; un circuit résonant LLC comprenant un dispositif transformateur isolateur, pour convertir la tension continue élevée intermédiaire en une basse tension alternative haute fréquence; un redresseur synchrone connecté au circuit résonant, pour convertir la basse tension alternative haute fréquence en la tension continue.
PCT/NO2008/000303 2007-08-31 2008-08-29 Système d'alimentation électrique pour convertir une tension alternative en une tension continue Ceased WO2009028954A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US96916907P 2007-08-31 2007-08-31
GB0716996.4 2007-08-31
GB0716996A GB2452318A (en) 2007-08-31 2007-08-31 AC to DC bridgeless boost converter
US60/969,169 2007-08-31

Publications (1)

Publication Number Publication Date
WO2009028954A1 true WO2009028954A1 (fr) 2009-03-05

Family

ID=38617096

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NO2008/000303 Ceased WO2009028954A1 (fr) 2007-08-31 2008-08-29 Système d'alimentation électrique pour convertir une tension alternative en une tension continue

Country Status (2)

Country Link
GB (1) GB2452318A (fr)
WO (1) WO2009028954A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053622A1 (de) * 2011-09-14 2013-03-14 Finepower Gmbh Leistungsfaktorkorrekturschaltung und leistungsversorgungsvorrichtung mit leistungsfaktorkorrekturschaltung
US8503199B1 (en) 2010-01-29 2013-08-06 Power-One, Inc. AC/DC power converter with active rectification and input current shaping
WO2013152983A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif convertisseur alternatif-continu comprenant un circuit de protection contre les surtensions
WO2013152982A2 (fr) 2012-04-12 2013-10-17 Eltek As Système d'alimentation électrique comprenant une unité de convertisseur de puissance et un bâti
WO2013152981A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif d'inducteur de mode commun
WO2013152985A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif convertisseur de courant continu
US8743577B2 (en) 2009-11-19 2014-06-03 University Of Florida Research Foundation, Inc. Method and apparatus for high efficiency AC/DC conversion of low voltage input
CN104953846A (zh) * 2015-06-16 2015-09-30 苏州舜唐新能源电控设备有限公司 一种宽范围输入高效直流-直流变换器
CN107204656A (zh) * 2017-05-11 2017-09-26 唐智科技湖南发展有限公司 一种基于广义共振的快速、高效、升压充电方法
US9793754B2 (en) 2013-02-19 2017-10-17 Eltek As Power supply system module

Families Citing this family (4)

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EP2568589B1 (fr) * 2011-09-08 2013-11-13 ABB Technology AG Convertisseur multiniveaux ayant un redresseur actif et un convertisseur résonant courant continu-courant et procédé de commande pour son fonctionnement
GB2524102A (en) 2014-03-14 2015-09-16 Eisergy Ltd A switched mode AC-DC converter
GB2528894B (en) 2014-08-01 2017-05-10 Eisergy Ltd Power factor correction stages in power conversion
WO2022171290A1 (fr) * 2021-02-12 2022-08-18 Huawei Digital Power Technologies Co., Ltd. Convertisseur ca/cc à puissance directe

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US20060208711A1 (en) * 2004-12-14 2006-09-21 International Rectifier Corp. EMI noise reduction circuit and method for bridgeless PFC circuit
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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8743577B2 (en) 2009-11-19 2014-06-03 University Of Florida Research Foundation, Inc. Method and apparatus for high efficiency AC/DC conversion of low voltage input
US8503199B1 (en) 2010-01-29 2013-08-06 Power-One, Inc. AC/DC power converter with active rectification and input current shaping
DE102011053622A1 (de) * 2011-09-14 2013-03-14 Finepower Gmbh Leistungsfaktorkorrekturschaltung und leistungsversorgungsvorrichtung mit leistungsfaktorkorrekturschaltung
WO2013152982A2 (fr) 2012-04-12 2013-10-17 Eltek As Système d'alimentation électrique comprenant une unité de convertisseur de puissance et un bâti
WO2013152981A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif d'inducteur de mode commun
WO2013152985A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif convertisseur de courant continu
WO2013152983A1 (fr) 2012-04-12 2013-10-17 Eltek As Dispositif convertisseur alternatif-continu comprenant un circuit de protection contre les surtensions
CN104254969A (zh) * 2012-04-12 2014-12-31 易达有限公司 包括过压保护电路的交流-直流转换器设备
US9337740B2 (en) 2012-04-12 2016-05-10 Eltek As DC-DC converter device
US9392724B2 (en) 2012-04-12 2016-07-12 Eltek As Power supply system comprising a power converter unit and a rack
US9425607B2 (en) 2012-04-12 2016-08-23 Eltek As AC-DC converter device comprising an overvoltage protection circuit
US9793754B2 (en) 2013-02-19 2017-10-17 Eltek As Power supply system module
CN104953846A (zh) * 2015-06-16 2015-09-30 苏州舜唐新能源电控设备有限公司 一种宽范围输入高效直流-直流变换器
CN107204656A (zh) * 2017-05-11 2017-09-26 唐智科技湖南发展有限公司 一种基于广义共振的快速、高效、升压充电方法
CN107204656B (zh) * 2017-05-11 2020-03-27 唐智科技湖南发展有限公司 一种基于广义共振的快速、高效、升压充电方法

Also Published As

Publication number Publication date
GB0716996D0 (en) 2007-10-10
GB2452318A (en) 2009-03-04

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