JP4840617B2 - 自己駆動型の同期整流器付きハーフブリッジllc共振コンバータ - Google Patents
自己駆動型の同期整流器付きハーフブリッジllc共振コンバータ Download PDFInfo
- Publication number
- JP4840617B2 JP4840617B2 JP2009009023A JP2009009023A JP4840617B2 JP 4840617 B2 JP4840617 B2 JP 4840617B2 JP 2009009023 A JP2009009023 A JP 2009009023A JP 2009009023 A JP2009009023 A JP 2009009023A JP 4840617 B2 JP4840617 B2 JP 4840617B2
- Authority
- JP
- Japan
- Prior art keywords
- primary
- synchronous rectifier
- voltage
- gate
- transformer
- 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.)
- Expired - Fee Related
Links
Images
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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
(Vcc−VC4)D=VC4(1−D)→VC4=DVcc
Claims (4)
- ハーフブリッジ構成により、外部電圧源と1次側接地端子との間に接続され、互いの接合点を第1ノードとする前記外部電圧源に接続される第1スイッチトランジスタ及び前記1次側接地端子に接続される第2スイッチトランジスタと、
共振コンデンサ、共振インダクタ、及び電源トランスの1次側インダクタンスである励磁インダクタから構成され、前記第1ノードと前記1次側接地端子との間に接続されるLLC共振回路と、
第1同期整流器と、第2同期整流器と、フィルタコンデンサとから構成され、前記電源トランスの第1の2次側巻線と第2の2次側巻線との間に接続されるパワーループであって、前記第1同期整流器と前記第2同期整流器とが、センタータップ式の共通ソースの構成で前記電源トランスの前記第1及び前記第2の2次側巻線との間に接続され、前記第1及び前記第2同期整流器の共通ソースは2次側接地端子に接続され、前記第1の2次側巻線の他の端子及び前記第2の2次側巻線の他の端子が電圧出力端子に接続され、且つ前記フィルタコンデンサが前記電圧出力端子と前記2次側接地端子との間に接続されるパワーループと、
前記第1スイッチトランジスタ及び前記第2スイッチトランジスタを直接駆動する2つの1次側ゲート駆動電圧を出力する1次側ICコントローラと、
前記1次側ICコントローラと前記第1同期整流器及び前記第2同期整流器のゲート間に接続され、前記2つの1次側ゲート駆動電圧に対応して、前記第1及び前記第2同期整流器を駆動する2つの2次側ゲート駆動電圧を生成するゲートドライバーとを備え、
前記ゲートドライバーは、
1つの1次側巻線を有する差動トランスと、
シフターコンデンサ及び1次側巻線と2次側巻線とを有するパルストランスを備え、前記シフターコンデンサと前記パルストランスの前記1次側巻線とが前記第1ノードと前記第1スイッチトランジスタのゲートとの間に直列に接続され、前記第1スイッチトランジスタのソースを基準とする前記第1スイッチトランジスタの前記1次側ゲート駆動電圧をAC電圧に変換するDCシフターと、
レストアラーコンデンサ及びレストアラーダイオードを備え、前記レストアラーダイオードのアノードが前記1次側接地端子及び前記パルストランスの前記2次側巻線の1つの端子に接続され、前記レストアラーコンデンサが前記レストアラーダイオードのカソードと前記パルストランスの前記2次側巻線の他の端子との間に接続され、前記AC電圧を前記1次側接地端子を基準にするDC電圧に変換するDCレストアラーと
を備え、
前記差動トランスは、前記1次側巻線の2つの端子が前記レストアラーダイオードの前記カソード及び前記第2スイッチトランジスタのゲートに接続され、前記DC電圧に変換され前記1次側接地端子を基準とする前記第1スイッチトランジスタのゲート駆動電圧及び前記1次側ICコントローラが出力する前記第2スイッチトランジスタのゲート駆動電圧に対応して前記2つの2次側ゲート駆動電圧を生成する自己駆動型の同期整流器付きハーフブリッジLLC共振コンバータ。 - 前記差動トランスは2つの2次側巻線を有し、前記2つの2次側巻線が、センタータップ式で前記2次側接地端子に接続され、且つそれぞれ前記第1同期整流器及び前記第2同期整流器のゲートに接続され、1次側バイポーラ電圧を2つの2次側バイポーラ電圧に変換することを特徴とする請求項1に記載の自己駆動型の同期整流器付きハーフブリッジLLC共振コンバータ。
- 前記差動トランスの前記2つの2次側巻線と前記第1及び前記第2同期整流器のゲートとの間にそれぞれ接続され、ダイオードと抵抗器を有する半波整流器及びダイオードとPNPバイポーラトランジスタを有する高速ターンオフ回路(fast turn-off circuit)をそれぞれ備える2つの組合回路をさらに含むことを特徴とする請求項2に記載の自己駆動型の同期整流器付きハーフブリッジLLC共振コンバータ。
- 前記差動トランスは、2つの端子がそれぞれ前記第1同期整流器及び前記第2同期整流器のゲートに接続される1つの2次側巻線を有し、
共通アノードの構成で前記2次側接地端子に形成され、且つ前記差動トランスの前記2次側巻線の2つの端子間に接続される信号分配装置をさらに備えることを特徴とする請求項1に記載の自己駆動型の同期整流器付きハーフブリッジLLC共振コンバータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW097111901 | 2008-04-01 | ||
TW097111901A TWI354443B (en) | 2008-04-01 | 2008-04-01 | Half-bridge llc resonant converter with self-drive |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009254227A JP2009254227A (ja) | 2009-10-29 |
JP4840617B2 true JP4840617B2 (ja) | 2011-12-21 |
Family
ID=40677501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009009023A Expired - Fee Related JP4840617B2 (ja) | 2008-04-01 | 2009-01-19 | 自己駆動型の同期整流器付きハーフブリッジllc共振コンバータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7796408B2 (ja) |
EP (1) | EP2107674B1 (ja) |
JP (1) | JP4840617B2 (ja) |
AT (1) | ATE485618T1 (ja) |
DE (1) | DE602009000286D1 (ja) |
TW (1) | TWI354443B (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE479228T1 (de) * | 2004-10-27 | 2010-09-15 | Texas Instr Cork Ltd | Acdc-wandler |
JP4790826B2 (ja) * | 2009-03-10 | 2011-10-12 | 株式会社日立製作所 | 電源装置およびハードディスク装置 |
KR101035018B1 (ko) * | 2009-12-01 | 2011-05-17 | 주식회사 애버드랩스 | Led용 엘엘씨 하프브릿지 파워 컨버터의 1차 드라이브 동기식 고속스위칭 정류 제어회로 |
CN101800475B (zh) * | 2010-03-22 | 2012-08-22 | 艾默生网络能源有限公司 | Llc谐振变换器控制方法及控制装置 |
KR101116498B1 (ko) | 2010-06-07 | 2012-02-27 | 삼성에스디아이 주식회사 | 에너지 저장 시스템 |
EP2493063B1 (en) * | 2011-02-24 | 2014-07-09 | DET International Holding Limited | Multiple use of a current transformer |
US20120268969A1 (en) * | 2011-04-20 | 2012-10-25 | Cuks, Llc | Dc-ac inverter with high frequency isolation transformer |
CN102810991B (zh) * | 2011-06-02 | 2017-09-15 | 通用电气公司 | 同步整流器驱动电路整流器 |
CN102891608B (zh) * | 2011-07-21 | 2016-03-30 | 山特电子(深圳)有限公司 | 一种高效率低成本正反激dc-dc变换器拓扑 |
ITBO20110527A1 (it) * | 2011-09-14 | 2013-03-15 | Filippo Bastianini | Circuito a basso consumo rettificatore a valore assoluto adatto all' impiego in un campo di temperatura esteso |
DE202011107797U1 (de) | 2011-11-14 | 2013-02-19 | Bag Engineering Gmbh | Reduzierung der Leerlaufspannung beim LLC Resonanzwandler |
CN102528230B (zh) * | 2011-12-20 | 2014-10-01 | 浙江旺峰电器有限公司 | 智能气保焊转换器 |
KR20130082016A (ko) * | 2012-01-10 | 2013-07-18 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
WO2014007803A1 (en) * | 2012-07-02 | 2014-01-09 | Alejandro Cavolina | Toroidal transformer transistor driver for electrical ballast |
KR101449120B1 (ko) * | 2012-09-06 | 2014-10-13 | 엘지이노텍 주식회사 | 전원 공급 장치 |
US9300214B2 (en) | 2013-03-15 | 2016-03-29 | Power-One, Inc. | Multiphase converter with active and passive internal current sharing |
US9118305B2 (en) * | 2013-08-22 | 2015-08-25 | Analog Devices, Inc. | DC restoration for synchronization signals |
US9479073B2 (en) * | 2013-11-12 | 2016-10-25 | Futurewei Technologies, Inc. | Gate drive apparatus for resonant converters |
DE102013114433A1 (de) | 2013-12-19 | 2015-06-25 | Scansonic Mi Gmbh | Wechselrichtervorrichtung |
US9257913B1 (en) | 2014-09-06 | 2016-02-09 | Texas Instruments Incorporated | LLC converter and loss of inductive mode detection circuit |
CN106160547B (zh) * | 2015-04-03 | 2018-12-14 | 华为技术有限公司 | 无损驱动电路的驱动损耗调节装置、方法及电源模块 |
US9293999B1 (en) * | 2015-07-17 | 2016-03-22 | Crane Electronics, Inc. | Automatic enhanced self-driven synchronous rectification for power converters |
EP3360240B1 (en) * | 2015-10-06 | 2021-08-11 | OSRAM GmbH | Electronic converter and related method of operating an electronic converter |
CN105245113B (zh) * | 2015-10-29 | 2017-08-11 | 燕山大学 | 一种抗直通软开关推挽llc谐振变换器 |
US9602011B1 (en) * | 2015-12-28 | 2017-03-21 | Harman International Industries, Incorporated | Gated bi-directional dual-rail series resonant converter power supply |
US10742129B2 (en) * | 2016-06-20 | 2020-08-11 | Rompower Technology Holdings, Llc | Very high efficiency soft switching converter AKA the adjud converter |
US10003275B2 (en) | 2016-11-11 | 2018-06-19 | Texas Instruments Incorporated | LLC resonant converter with integrated magnetics |
US10381914B2 (en) | 2017-07-19 | 2019-08-13 | Texas Instruments Incorporated | Integrated transformer |
CN107888074B (zh) * | 2017-11-17 | 2020-11-17 | 杭州电子科技大学 | 一种双向llc谐振直流-直流变换器 |
EP3721539B1 (en) | 2017-12-04 | 2021-12-15 | Eggtronic Engineering S.P.A. | Rectifying circuit and devices comprising the same |
TWI711259B (zh) * | 2019-05-30 | 2020-11-21 | 亞源科技股份有限公司 | 諧振轉換器 |
CN111917306A (zh) * | 2020-08-21 | 2020-11-10 | 苏州浪潮智能科技有限公司 | 一种基于llc的电源开关切换驱动电路及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4533986A (en) * | 1983-10-31 | 1985-08-06 | General Electric Company | Compact electrical power supply for signal processing applications |
US4992919A (en) * | 1989-12-29 | 1991-02-12 | Lee Chu Quon | Parallel resonant converter with zero voltage switching |
US6111769A (en) * | 1999-09-24 | 2000-08-29 | Ericsson, Inc. | External driving circuit for bridge type synchronous rectification |
US6169683B1 (en) * | 1999-10-07 | 2001-01-02 | Ericsson Inc. | Resonant gate drive for synchronous rectifiers |
US6650552B2 (en) * | 2001-05-25 | 2003-11-18 | Tdk Corporation | Switching power supply unit with series connected converter circuits |
US7203041B2 (en) * | 2004-04-30 | 2007-04-10 | Power-One, Inc | Primary side turn-off of self-driven synchronous rectifiers |
JP2006174571A (ja) * | 2004-12-15 | 2006-06-29 | Fuji Electric Device Technology Co Ltd | 電流共振コンバータ |
US20070115700A1 (en) * | 2005-11-02 | 2007-05-24 | Nigel Springett | Transformer with current sensing means |
TWM301461U (en) * | 2006-05-09 | 2006-11-21 | Hipro Electronics Taiwan Co Lt | Half-bridge LLC resonant transformer having a synchronizing rectifying function |
-
2008
- 2008-04-01 TW TW097111901A patent/TWI354443B/zh not_active IP Right Cessation
- 2008-12-30 US US12/346,527 patent/US7796408B2/en not_active Expired - Fee Related
-
2009
- 2009-01-02 EP EP09150005A patent/EP2107674B1/en not_active Not-in-force
- 2009-01-02 DE DE602009000286T patent/DE602009000286D1/de active Active
- 2009-01-02 AT AT09150005T patent/ATE485618T1/de not_active IP Right Cessation
- 2009-01-19 JP JP2009009023A patent/JP4840617B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2107674B1 (en) | 2010-10-20 |
ATE485618T1 (de) | 2010-11-15 |
TW200943706A (en) | 2009-10-16 |
TWI354443B (en) | 2011-12-11 |
US20090244933A1 (en) | 2009-10-01 |
JP2009254227A (ja) | 2009-10-29 |
DE602009000286D1 (de) | 2010-12-02 |
US7796408B2 (en) | 2010-09-14 |
EP2107674A1 (en) | 2009-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4840617B2 (ja) | 自己駆動型の同期整流器付きハーフブリッジllc共振コンバータ | |
US9998018B2 (en) | Resonant converters and methods | |
US7405955B2 (en) | Switching power supply unit and voltage converting method | |
US9515562B2 (en) | LLC resonant converters | |
US20160294294A1 (en) | Resonant Converters with an Improved Voltage Regulation Range | |
US8724345B2 (en) | Self power source apparatus | |
US8619438B2 (en) | Resonant converter | |
WO2015067202A2 (en) | Startup method and system for resonant converters | |
JP2011160521A (ja) | スイッチング電源装置 | |
JPWO2010119761A1 (ja) | スイッチング電源装置 | |
JP6241334B2 (ja) | 電流共振型dcdcコンバータ | |
US6859372B2 (en) | Bridge-buck converter with self-driven synchronous rectifiers | |
JP5892172B2 (ja) | インバータ装置 | |
US9564819B2 (en) | Switching power supply circuit | |
US20080278971A1 (en) | Forward-forward converter | |
JP2001218457A (ja) | Dc/dcコンバータ | |
JP2005080338A (ja) | 電力変換装置及びデッドタイム生成器 | |
US7157887B2 (en) | Direct amplitude modulation for switch mode power supplies | |
CN115566904A (zh) | 功率转换电路 | |
JP2003189622A (ja) | スイッチング電源装置 | |
KR102009911B1 (ko) | 고효율 다중 출력 직류 변환기 | |
JP6485366B2 (ja) | 位相シフト方式フルブリッジ型電源回路 | |
KR101721321B1 (ko) | 하이브리드 방식 led 전원장치 | |
JP7160719B2 (ja) | ワンコンバータ方式の絶縁型スイッチング電源 | |
JP7129927B2 (ja) | 絶縁型スイッチング電源 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110817 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110906 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110920 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141014 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |