FR3094831B3 - TRANSFORMER USED AS A SERIAL INDUCER FOR ZVS OR LLC RESONANT CONVERTERS - Google Patents

TRANSFORMER USED AS A SERIAL INDUCER FOR ZVS OR LLC RESONANT CONVERTERS Download PDF

Info

Publication number
FR3094831B3
FR3094831B3 FR2003525A FR2003525A FR3094831B3 FR 3094831 B3 FR3094831 B3 FR 3094831B3 FR 2003525 A FR2003525 A FR 2003525A FR 2003525 A FR2003525 A FR 2003525A FR 3094831 B3 FR3094831 B3 FR 3094831B3
Authority
FR
France
Prior art keywords
primary
coil
zvs
windings
magnetic film
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.)
Active
Application number
FR2003525A
Other languages
French (fr)
Other versions
FR3094831A3 (en
Inventor
Patrick Fouassier
Cuevas Antonio Rojas
Pérez Francisco Ezéquiél Navarro
Cabeza Claudio Cañete
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.)
Premo SA
Original Assignee
Premo SA
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 Premo SA filed Critical Premo SA
Publication of FR3094831A3 publication Critical patent/FR3094831A3/en
Application granted granted Critical
Publication of FR3094831B3 publication Critical patent/FR3094831B3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • H01F27/2885—Shielding with shields or electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
    • H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
    • 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
    • H02M3/33573—Full-bridge at primary side of an isolation transformer
    • 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

Abstract

Le présent document concerne un transformateur utilisé comme inducteur série pour les convertisseurs à résonance ZVS ou LLC comprenant : un noyau magnétique de section transversale cylindrique ou polygonale ; une bobine (1) d'un matériau isolant électrique fournissant un corps de bobine ; des enroulements primaire (2) et secondaire (4) isolés électriquement et enroulés coaxialement autour d'une rainure annulaire de ladite bobine, dans lequel la bobine (1) a des extensions configurées pour être fixées à des bornes (5) pour la connexion électrique avec lesdits enroulements primaire (2) et secondaire (4), caractérisé en ce qu'un film magnétique (3) flexible à faible perméabilité est disposé, logé, entre lesdits enroulements primaire (2) et secondaire (4) entourant ledit film magnétique (3) au moins en partie l'enroulement primaire (2), moyennant quoi les trois éléments : l'enroulement primaire (2), le film magnétique (3) et l'enroulement secondaire (4) sont coaxiaux entre eux et entourent le noyau magnétique. Figure à publier avec l’abrégé : Figure 7This document relates to a transformer used as a series inductor for ZVS or LLC resonance converters comprising: a magnetic core of cylindrical or polygonal cross section; a coil (1) of an electrically insulating material providing a coil body; electrically insulated primary (2) and secondary (4) windings coaxially wound around an annular groove of said coil, wherein the coil (1) has extensions configured to be attached to terminals (5) for electrical connection with said primary (2) and secondary (4) windings, characterized in that a flexible low permeability magnetic film (3) is disposed, housed, between said primary (2) and secondary (4) windings surrounding said magnetic film ( 3) at least partly the primary winding (2), whereby the three elements: the primary winding (2), the magnetic film (3) and the secondary winding (4) are coaxial with each other and surround the core magnetic. Figure to be published with the abstract: Figure 7

FR2003525A 2019-04-08 2020-04-08 TRANSFORMER USED AS A SERIAL INDUCER FOR ZVS OR LLC RESONANT CONVERTERS Active FR3094831B3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU201930567 2019-04-08
ES201930567U ES1229314Y (en) 2019-04-08 2019-04-08 TRANSFORMER FOR RESONANT CONVERTERS IN CONFIGURATION ZVS OR LLC

Publications (2)

Publication Number Publication Date
FR3094831A3 FR3094831A3 (en) 2020-10-09
FR3094831B3 true FR3094831B3 (en) 2021-04-30

Family

ID=66390663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003525A Active FR3094831B3 (en) 2019-04-08 2020-04-08 TRANSFORMER USED AS A SERIAL INDUCER FOR ZVS OR LLC RESONANT CONVERTERS

Country Status (4)

Country Link
CN (1) CN213424807U (en)
DE (1) DE202020101764U1 (en)
ES (1) ES1229314Y (en)
FR (1) FR3094831B3 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689592A (en) 1982-09-23 1987-08-25 Honeywell Inc. Combined transformer and inductor
NL8303994A (en) 1983-11-10 1985-06-03 Nedap Nv SPRAY FIELD LEAK TRANSFORMER.
US4613841A (en) 1983-11-30 1986-09-23 General Electric Company Integrated transformer and inductor
TWI370466B (en) 2008-05-09 2012-08-11 Delta Electronics Inc Trensformer structure
TWI389149B (en) 2010-08-26 2013-03-11 Acbel Polytech Inc Symmetrical leakage inductance adjustable flat transformer
TWI445024B (en) 2010-09-17 2014-07-11 Chih Hao Lin Imbalance planar transformer
CN106575564A (en) 2014-05-28 2017-04-19 Abb股份公司 A switching converter circuit with an integrated transformer
ES1134208Y (en) 2014-11-07 2015-02-23 Premo S L Transformer with integrated inductor
TWI616906B (en) 2017-03-01 2018-03-01 Yujing Technology Co Ltd Resonant transformer with leakage inductance adjustment
CN207321121U (en) 2017-11-10 2018-05-04 乐金电子研发中心(上海)有限公司 A kind of magnetic integration apparatus based on CLLC circuits
CN107887143A (en) 2017-12-26 2018-04-06 天津光电润达电子有限公司 A kind of PQ types high-frequency and high-voltage integrated transformer and processing method

Also Published As

Publication number Publication date
CN213424807U (en) 2021-06-11
DE202020101764U1 (en) 2020-06-28
ES1229314Y (en) 2019-08-05
FR3094831A3 (en) 2020-10-09
ES1229314U (en) 2019-05-13

Similar Documents

Publication Publication Date Title
CN101707121B (en) Transformer with split primary winding
US4338657A (en) High-voltage transformer-rectifier device
KR101381532B1 (en) Transformer
WO2007086072A3 (en) High-current electrical coil, and transformer construction including same
TW200627743A (en) Switching power supply circuit
KR100843446B1 (en) Integrated type transformer
FR3094831B3 (en) TRANSFORMER USED AS A SERIAL INDUCER FOR ZVS OR LLC RESONANT CONVERTERS
EP3232453B1 (en) Transformer arrangement
CN110767435A (en) Combined current transformer
US20190239488A1 (en) Aquarium
US20190156984A1 (en) Transformer structure
CN102969134A (en) Transformer for induction hardening
JP4615425B2 (en) Matching transformer
JPH03204913A (en) High frequency transformer
JP2016067088A (en) Power supply device and inductor element
FR3089339B1 (en) Electromagnetic assembly for resonant converter
JP2008004780A (en) Transformer
KR200367482Y1 (en) Core of transformer
US2976503A (en) Transformer construction
RU2682244C1 (en) Device for power of welding arc
CN210052629U (en) Integrated transformer insulation wiring device
CN111029133B (en) Winding method of high-frequency high-power low-leakage-inductance transformer
CN2053372U (en) Coil for voltage regulation at wire end
GB1105425A (en) Improvements in or relating to electric transformers
US10878987B2 (en) Gapped resonant current transformer

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4