JP4671019B2 - 多出力型dc−dcコンバータ - Google Patents
多出力型dc−dcコンバータ Download PDFInfo
- Publication number
- JP4671019B2 JP4671019B2 JP2005008160A JP2005008160A JP4671019B2 JP 4671019 B2 JP4671019 B2 JP 4671019B2 JP 2005008160 A JP2005008160 A JP 2005008160A JP 2005008160 A JP2005008160 A JP 2005008160A JP 4671019 B2 JP4671019 B2 JP 4671019B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- secondary winding
- transformer
- voltage
- rectifying
- 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
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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
- H02M3/33561—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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- 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
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
Claims (2)
- 直流電源に対して直列に接続された第1及び第2の1次側スイッチング素子と、該第1又は第2の1次側スイッチング素子に対して並列に接続されたコンデンサ及びインダクタンス及びトランスの1次巻線の直列回路と、前記トランスの第1の2次巻線に直列に接続される第1の出力整流ダイオードと第1の平滑コンデンサとから成る第1の整流平滑回路と、該第1の整流平滑回路の出力電圧に基づいて前記第1及び第2の1次側スイッチング素子のオン・オフを制御する1次側制御回路と、前記トランスの第2の2次巻線に直列に接続される第2の出力整流ダイオードと第2の平滑コンデンサとから成る第2の整流平滑回路と、前記トランスの第2の2次巻線と前記第2の整流平滑回路を構成する前記第2の平滑コンデンサとの間に接続された2次側スイッチング素子と、前記第2の平滑コンデンサの電圧に基づいて前記2次側スイッチング素子のオン・オフを制御する2次側制御回路とを備え、
前記第1及び第2の1次側スイッチング素子のオン・オフにより、前記トランスの第1の2次巻線から前記第1の整流平滑回路を介して第1の直流出力を取り出すと共に、前記トランスの第2の2次巻線から前記第2の整流平滑回路を介して第2の直流出力を取り出す多出力型DC−DCコンバータにおいて、
前記第1又は第2の1次側スイッチング素子のオンと同時又は或る一定の時間が経過したときに前記2次側スイッチング素子をオンに切り換え、
前記トランスの前記第1の2次巻線と前記第2の2次巻線とを電磁的に疎結合とし前記第1の2次巻線に誘起されるサージ電圧を低減し緩和することを特徴とする多出力型DC−DCコンバータ。 - 前記トランスは、前記1次巻線を介して前記第1の2次巻線と前記第2の2次巻線とをコア上に巻装した請求項1に記載の多出力型DC−DCコンバータ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005008160A JP4671019B2 (ja) | 2005-01-14 | 2005-01-14 | 多出力型dc−dcコンバータ |
| US11/330,811 US7304867B2 (en) | 2005-01-14 | 2006-01-12 | DC-DC converter of multi-output type |
| KR1020060003952A KR20060083162A (ko) | 2005-01-14 | 2006-01-13 | 다출력형 dc-dc 컨버터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005008160A JP4671019B2 (ja) | 2005-01-14 | 2005-01-14 | 多出力型dc−dcコンバータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006197755A JP2006197755A (ja) | 2006-07-27 |
| JP4671019B2 true JP4671019B2 (ja) | 2011-04-13 |
Family
ID=36683693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005008160A Expired - Fee Related JP4671019B2 (ja) | 2005-01-14 | 2005-01-14 | 多出力型dc−dcコンバータ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7304867B2 (ja) |
| JP (1) | JP4671019B2 (ja) |
| KR (1) | KR20060083162A (ja) |
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| WO2006115473A1 (en) * | 2005-04-21 | 2006-11-02 | Semiconductor Components Industries, L.L.C. | Power supply control method and structure therefor |
| JP4715429B2 (ja) * | 2005-09-29 | 2011-07-06 | 富士電機システムズ株式会社 | 交直変換回路 |
| US8154894B1 (en) * | 2005-10-13 | 2012-04-10 | ERP Power, LLC | Multiple voltage DC to DC resonant converter |
| TWI301351B (en) * | 2005-10-31 | 2008-09-21 | Delta Electronics Inc | Switching power supply and zvs method thereof |
| TW200823939A (en) * | 2006-04-20 | 2008-06-01 | Spi Electronic Co Ltd | Transformer having leakage inductance control |
| EP1860838B1 (de) * | 2006-05-24 | 2013-08-14 | Infineon Technologies AG | Datenübertragung durch Phasenmodulation über zwei Signalpfaden |
| JP4910525B2 (ja) * | 2006-07-11 | 2012-04-04 | サンケン電気株式会社 | 共振型スイッチング電源装置 |
| KR101325571B1 (ko) * | 2006-07-28 | 2013-11-06 | 삼성전자주식회사 | 전원공급장치 및 이를 구비한 화상형성장치 |
| US20080062725A1 (en) * | 2006-09-11 | 2008-03-13 | Ta-Yung Yang | Multi-channels power converter having power saving means to improve light load efficiency |
| US7649280B2 (en) * | 2006-09-21 | 2010-01-19 | Texas Instruments Incorporated | Method and circuit for cross regulation in a power converter |
| JP4900019B2 (ja) * | 2007-04-19 | 2012-03-21 | 富士電機株式会社 | 絶縁トランスおよび電力変換装置 |
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| US9519300B2 (en) * | 2007-12-20 | 2016-12-13 | Ken Tsz Kin Mok | Reducing cross-regulation interferences between voltage regulators |
| CN101471167A (zh) * | 2007-12-29 | 2009-07-01 | 皇家飞利浦电子股份有限公司 | 功率传递装置及其初级线圈的缠绕方法 |
| US8213201B2 (en) * | 2008-06-11 | 2012-07-03 | University of Pittsburgh—Of the Commonwealth Systems of Higher Education | Motion activated amplifier |
| US20110149611A1 (en) * | 2009-12-21 | 2011-06-23 | Intersil Americas Inc. | Bidirectional signal conversion |
| JP5391100B2 (ja) * | 2010-02-03 | 2014-01-15 | 本田技研工業株式会社 | 電源装置 |
| US8817494B2 (en) * | 2010-08-09 | 2014-08-26 | Sanken Electric Co., Ltd. | PFC AC/DC converter reducing harmonics, switching loss, and switching noise |
| US9520772B2 (en) | 2010-11-09 | 2016-12-13 | Tdk-Lambda Corporation | Multi-level voltage regulator system |
| US8934267B2 (en) * | 2010-11-09 | 2015-01-13 | Tdk-Lambda Corporation | Loosely regulated feedback control for high efficiency isolated DC-DC converters |
| KR101050733B1 (ko) * | 2010-11-25 | 2011-07-20 | 엘아이지넥스원 주식회사 | 히스테리시스 제어 직류전원 공급장치 |
| WO2012073707A1 (ja) * | 2010-12-02 | 2012-06-07 | 株式会社村田製作所 | スイッチング電源回路 |
| WO2012073706A1 (ja) | 2010-12-02 | 2012-06-07 | 株式会社村田製作所 | スイッチング電源回路 |
| CN102355133B (zh) * | 2011-09-19 | 2013-08-14 | 东文高压电源(天津)有限公司 | 一种宽范围输入、多路隔离输出高压电源电路 |
| KR20130046199A (ko) * | 2011-10-27 | 2013-05-07 | 삼성전자주식회사 | 다 출력 전원 공급 장치 및 이를 이용한 디스플레이 장치 |
| FR2983654B1 (fr) * | 2011-12-05 | 2014-01-10 | Airbus Operations Sas | Dispositif interface entre un reseau electrique et des systemes consommateurs |
| US9281748B2 (en) | 2012-03-02 | 2016-03-08 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Operating a DC-DC converter |
| JP6009801B2 (ja) * | 2012-04-25 | 2016-10-19 | ニチコン株式会社 | スイッチング電源用トランスおよびこれを備えたスイッチング電源 |
| JP5696692B2 (ja) * | 2012-07-09 | 2015-04-08 | 株式会社村田製作所 | スイッチング電源装置 |
| JP5812201B2 (ja) * | 2012-07-23 | 2015-11-11 | 株式会社村田製作所 | ダイオード負荷駆動電源装置 |
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| TWI514745B (zh) * | 2013-10-30 | 2015-12-21 | Novatek Microelectronics Corp | 交流直流轉換裝置及其操作方法 |
| KR101447712B1 (ko) * | 2013-11-14 | 2014-10-06 | 숭실대학교산학협력단 | 다중 출력 컨버터 및 그 제어방법 |
| KR101493520B1 (ko) * | 2013-12-06 | 2015-02-16 | 국민대학교산학협력단 | 이중출력 에스엠피에스 장치 |
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2005
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-
2006
- 2006-01-12 US US11/330,811 patent/US7304867B2/en not_active Expired - Fee Related
- 2006-01-13 KR KR1020060003952A patent/KR20060083162A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20060158908A1 (en) | 2006-07-20 |
| JP2006197755A (ja) | 2006-07-27 |
| KR20060083162A (ko) | 2006-07-20 |
| US7304867B2 (en) | 2007-12-04 |
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