JP4208018B2 - 直流変換装置 - Google Patents
直流変換装置 Download PDFInfo
- Publication number
- JP4208018B2 JP4208018B2 JP2007036527A JP2007036527A JP4208018B2 JP 4208018 B2 JP4208018 B2 JP 4208018B2 JP 2007036527 A JP2007036527 A JP 2007036527A JP 2007036527 A JP2007036527 A JP 2007036527A JP 4208018 B2 JP4208018 B2 JP 4208018B2
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- voltage
- secondary winding
- switching element
- circuit
- 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
-
- 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
- H02M1/0048—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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
P1>S11・(Vin/2)/(Vo+Vf)=72.7T
P1=73T(ターン)
となる。
磁束密度ΔBを300mT(ミリテスラ)とすれば、
Ae1 =Vs/(2・ΔB・S11・f)=46[mm2 ]
となり、EI25のコア断面積に相当する。通常、EI25のコアでは70W程度のトランスとなる。
Ae2 =Vs/(2・ΔB・S21・f)=137[mm2 ]
となり、EI40相当のコア断面積となる。
P2>S21・(Vin/2)/(Vo+Vf)=24.3T
P2=25T
となる。
Lr1,Lp1,Lr2,Lp2 リアクトル
Ro1,Ro2,Ro3 負荷
Q1,Q2 スイッチング素子
T1,T1a,T1b,T2,T2a,T2b トランス
P1,P2 1次巻線
S1,S2,S10,S20,S11,S12,S13,S14,S21,S22,S23,S24 2次巻線
10 制御回路
12 整流回路
D1,D2,D3,D4,D5,D6 ダイオード
Cri 電流共振コンデンサ
Crv 電圧共振コンデンサ
Co1,Co2,Co3 コンデンサ
Claims (6)
- 少なくとも1次巻線と第1の2次巻線と第2の2次巻線とを有する第1トランスと、
少なくとも1次巻線と第1の2次巻線とを有する第2トランスと、
第1リアクトルと前記第1トランスの1次巻線とが直列に接続された第1直列回路と、第2リアクトルと前記第2トランスの1次巻線とが直列に接続された第2直列回路とが並列に接続された並列回路と、
直流電源の直流電圧を交流電圧に変換して該交流電圧を前記並列回路に出力する変換回路と、
前記第1トランスの第1の2次巻線に発生した第1電圧を整流平滑して第1直流出力を取り出す第1整流平滑回路と、
前記第2トランスの第1の2次巻線に発生した前記第1電圧とは異なる第2電圧を整流平滑して第2直流出力を取り出す第2整流平滑回路と、を備え、
前記第1トランスの第2の2次巻線は、前記第2トランスの第1の2次巻線に並列に直接接続されることを特徴とする直流変換装置。 - 少なくとも1次巻線と第1の2次巻線と第2の2次巻線とを有する第1トランスと、
少なくとも1次巻線と第1の2次巻線と第2の2次巻線とを有する第2トランスと、
第1リアクトルと前記第1トランスの1次巻線とが直列に接続された第1直列回路と、第2リアクトルと前記第2トランスの1次巻線とが直列に接続された第2直列回路とが並列に接続された並列回路と、
直流電源の直流電圧を交流電圧に変換して該交流電圧を前記並列回路に出力する変換回路と、
前記第1トランスの第1の2次巻線に発生した第1電圧を整流平滑して第1直流出力を取り出す第1整流平滑回路と、
前記第2トランスの第1の2次巻線に発生した前記第1電圧とは異なる第2電圧を整流平滑して第2直流出力を取り出す第2整流平滑回路と、を備え、
前記第1トランスの第2の2次巻線は、前記第2トランスの第2の2次巻線に並列に直接接続されることを特徴とする直流変換装置。 - 前記第1リアクトルは、前記第1トランスのリーケージインダクタンスからなり、前記第2リアクトルは、前記第2トランスのリーケージインダクタンスからなることを特徴とする請求項1又は請求項2記載の直流変換装置。
- 前記変換回路は、
一端が前記直流電源の負極に接続された第1スイッチング素子と、
一端が前記第1スイッチング素子の他端に接続され、他端が前記直流電源の正極に接続された第2スイッチング素子と、を備え、
前記第1スイッチング素子と前記第2スイッチング素子とを交互にオン/オフして前記直流電源の直流電圧を交流電圧に変換し、前記第1スイッチング素子の一端又は前記第2スイッチング素子の他端又は前記第1スイッチング素子と前記第2スイッチング素子との接続点に接続された電流共振コンデンサを介して該交流電圧を前記並列回路に出力することを特徴とする請求項1乃至請求項3のいずれか1項記載の直流変換装置。 - 前記変換回路は、
一端が前記直流電源の負極に接続された第1スイッチング素子と、
一端が前記第1スイッチング素子の他端に接続され、他端がクランプコンデンサを介して前記直流電源の負極又は正極に接続された第2スイッチング素子と、を備え、
前記第1スイッチング素子と前記第2スイッチング素子とを交互にオン/オフして前記直流電源の直流電圧を交流電圧に変換し、該交流電圧を前記並列回路に出力することを特徴とする請求項1乃至請求項3のいずれか1項記載の直流変換装置。 - 前記第1及び第2整流平滑回路は、それぞれ整流ダイオードと平滑コンデンサとを有し、前記第1及び第2電圧を全波整流平滑又は半波整流平滑して前記第1及び第2直流出力を取り出すことを特徴とする請求項1乃至請求項5のいずれか1項記載の直流変換装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007036527A JP4208018B2 (ja) | 2007-02-16 | 2007-02-16 | 直流変換装置 |
KR1020097001079A KR101045979B1 (ko) | 2007-02-16 | 2008-01-31 | 직류 변환 장치 |
CN2008800004700A CN101542884B (zh) | 2007-02-16 | 2008-01-31 | 直流转换装置 |
PCT/JP2008/051547 WO2008099683A1 (ja) | 2007-02-16 | 2008-01-31 | 直流変換装置 |
US12/375,420 US8223520B2 (en) | 2007-02-16 | 2008-01-31 | DC conversion apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007036527A JP4208018B2 (ja) | 2007-02-16 | 2007-02-16 | 直流変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008206224A JP2008206224A (ja) | 2008-09-04 |
JP4208018B2 true JP4208018B2 (ja) | 2009-01-14 |
Family
ID=39689928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007036527A Expired - Fee Related JP4208018B2 (ja) | 2007-02-16 | 2007-02-16 | 直流変換装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8223520B2 (ja) |
JP (1) | JP4208018B2 (ja) |
KR (1) | KR101045979B1 (ja) |
CN (1) | CN101542884B (ja) |
WO (1) | WO2008099683A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7632291B2 (en) * | 2003-06-13 | 2009-12-15 | Trivascular2, Inc. | Inflatable implant |
AU2008224435B2 (en) | 2007-03-15 | 2014-01-09 | Ortho-Space Ltd. | Prosthetic devices and methods for using same |
JP4232845B1 (ja) * | 2007-10-19 | 2009-03-04 | サンケン電気株式会社 | 直流変換装置 |
JP5353374B2 (ja) * | 2009-03-31 | 2013-11-27 | パナソニック株式会社 | 時分割制御電源 |
US8570769B2 (en) * | 2009-12-21 | 2013-10-29 | Intersil Americas LLC | Bidirectional signal conversion |
US8503199B1 (en) * | 2010-01-29 | 2013-08-06 | Power-One, Inc. | AC/DC power converter with active rectification and input current shaping |
CN102792576B (zh) * | 2010-03-16 | 2015-06-24 | 株式会社村田制作所 | 开关电源装置 |
KR101701509B1 (ko) * | 2010-06-22 | 2017-02-01 | 엘지이노텍 주식회사 | 2단계 출력제어형 llc 공진 컨버터 |
JP5857489B2 (ja) * | 2011-07-15 | 2016-02-10 | サンケン電気株式会社 | 共振コンバータ |
US9289307B2 (en) | 2011-10-18 | 2016-03-22 | Ortho-Space Ltd. | Prosthetic devices and methods for using same |
JP5761100B2 (ja) | 2012-03-28 | 2015-08-12 | 株式会社デンソー | 車載カメラ |
CN103063559B (zh) * | 2012-12-29 | 2015-08-26 | 南方电网科学研究院有限责任公司 | 一种直流瓷绝缘子铁帽加速电腐蚀试验装置 |
US10959761B2 (en) | 2015-09-18 | 2021-03-30 | Ortho-Space Ltd. | Intramedullary fixated subacromial spacers |
US10715065B2 (en) * | 2016-12-15 | 2020-07-14 | General Electric Company | Power conversion systems and associated methods |
US11045981B2 (en) | 2017-01-30 | 2021-06-29 | Ortho-Space Ltd. | Processing machine and methods for processing dip-molded articles |
EP3462590A1 (de) * | 2017-09-29 | 2019-04-03 | Siemens Aktiengesellschaft | Resonanter gleichstromsteller |
JP7124297B2 (ja) * | 2017-10-31 | 2022-08-24 | 富士電機株式会社 | 電力変換装置 |
CN108134522A (zh) * | 2018-01-03 | 2018-06-08 | 广州金升阳科技有限公司 | 一种多路输出的隔离变换器 |
US11537242B2 (en) | 2018-03-29 | 2022-12-27 | Cirrus Logic, Inc. | Q-factor enhancement in resonant phase sensing of resistive-inductive-capacitive sensors |
CN112217408B (zh) * | 2020-09-30 | 2022-05-24 | 阳光电源股份有限公司 | 一种级联式多端口变换器及三相中压输入系统 |
WO2023229147A1 (ko) * | 2022-05-23 | 2023-11-30 | 삼성전자주식회사 | 디스플레이 장치 및 그 전원 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62196071A (ja) * | 1986-02-24 | 1987-08-29 | Fanuc Ltd | パワ−デバイス駆動用電源 |
US4742441A (en) * | 1986-11-21 | 1988-05-03 | Heart Interface Corporation | High frequency switching power converter |
US4825348A (en) * | 1988-01-04 | 1989-04-25 | General Electric Company | Resonant power converter with current sharing among multiple transformers |
FR2691853B1 (fr) * | 1992-06-01 | 2002-12-20 | Smh Man Services Ag | Appareil pour charger un accumulateur d'énergie électrique rechargeable. |
DE4328458B4 (de) * | 1992-08-25 | 2005-09-22 | Matsushita Electric Industrial Co., Ltd., Kadoma | Schalt-Spannungsversorgung |
JPH09322533A (ja) * | 1996-05-30 | 1997-12-12 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
US5994793A (en) * | 1998-05-11 | 1999-11-30 | Multipower, Inc. | Uninterruptible power supply with plurality of inverters |
EP1047172A3 (en) * | 1999-04-21 | 2001-05-23 | Nagano Japan Radio Co., Ltd. | Energy transfer unit, charge unit, and power supply unit |
CN100433518C (zh) | 2001-10-30 | 2008-11-12 | 中兴通讯股份有限公司 | 提高多路输出电源负载不平衡度的电路 |
JP2003319650A (ja) | 2002-04-18 | 2003-11-07 | Sanken Electric Co Ltd | 電力変換装置 |
JP4486458B2 (ja) * | 2004-09-21 | 2010-06-23 | 株式会社電設 | 絶縁型dc−dcコンバータ |
WO2007040227A1 (ja) * | 2005-10-03 | 2007-04-12 | Sanken Electric Co., Ltd. | 多出力スイッチング電源装置 |
JP2008131793A (ja) | 2006-11-22 | 2008-06-05 | Sanken Electric Co Ltd | 直流変換装置 |
JP4935499B2 (ja) | 2007-05-18 | 2012-05-23 | サンケン電気株式会社 | 直流変換装置 |
-
2007
- 2007-02-16 JP JP2007036527A patent/JP4208018B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-31 US US12/375,420 patent/US8223520B2/en active Active
- 2008-01-31 CN CN2008800004700A patent/CN101542884B/zh not_active Expired - Fee Related
- 2008-01-31 WO PCT/JP2008/051547 patent/WO2008099683A1/ja active Application Filing
- 2008-01-31 KR KR1020097001079A patent/KR101045979B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101542884A (zh) | 2009-09-23 |
JP2008206224A (ja) | 2008-09-04 |
KR101045979B1 (ko) | 2011-07-04 |
US8223520B2 (en) | 2012-07-17 |
CN101542884B (zh) | 2012-03-14 |
WO2008099683A1 (ja) | 2008-08-21 |
US20090201700A1 (en) | 2009-08-13 |
KR20090079873A (ko) | 2009-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4208018B2 (ja) | 直流変換装置 | |
JP4935499B2 (ja) | 直流変換装置 | |
KR100966972B1 (ko) | 가변 스위칭 주파수 방식 전원 공급 장치 | |
US8102678B2 (en) | High power factor isolated buck-type power factor correction converter | |
JP4910525B2 (ja) | 共振型スイッチング電源装置 | |
JP4232845B1 (ja) | 直流変換装置 | |
EP2355327A2 (en) | Switching power-supply apparatus | |
US20110216560A1 (en) | Two stage isolated switch-mode ac/dc converter | |
US20120044722A1 (en) | Isolated switching converter | |
JP2015144554A (ja) | 電力変換装置 | |
JPWO2007040227A1 (ja) | 多出力スイッチング電源装置 | |
JP2007020391A (ja) | 高効率ハーフブリッジdc/dcコンバータ及びその制御方法 | |
KR20090105116A (ko) | 다중출력 직류/직류 컨버터 | |
US20110069513A1 (en) | Current-Sharing Power Supply Apparatus With Bridge Rectifier Circuit | |
JP5218456B2 (ja) | Led駆動装置 | |
JP2009060747A (ja) | Dc−dcコンバータ | |
KR100966966B1 (ko) | 다중출력 직류/직류 컨버터 | |
US20110058392A1 (en) | Current-sharing power supply apparatus | |
JPH11187661A (ja) | Dc−dcコンバータ | |
KR101470391B1 (ko) | 직류-직류 컨버터 | |
JP2006042435A (ja) | スイッチング電源装置 | |
TW202418733A (zh) | 電源轉換器 | |
JP2007267450A (ja) | 多出力電源装置 | |
JP2003092877A (ja) | スイッチング電源装置 | |
JP2006211875A (ja) | スイッチング電源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080611 |
|
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: 20080930 |
|
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: 20081013 |
|
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: 20111031 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111031 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121031 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131031 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |