JP3861220B2 - Dc−dcコンバータ - Google Patents
Dc−dcコンバータ Download PDFInfo
- Publication number
- JP3861220B2 JP3861220B2 JP2004186549A JP2004186549A JP3861220B2 JP 3861220 B2 JP3861220 B2 JP 3861220B2 JP 2004186549 A JP2004186549 A JP 2004186549A JP 2004186549 A JP2004186549 A JP 2004186549A JP 3861220 B2 JP3861220 B2 JP 3861220B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- switching element
- converter
- voltage
- capacitor
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/342—Active non-dissipative snubbers
-
- 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
-
- 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)
Description
20 DC−DCコンバータ(昇圧型)
Q1 主スイッチング素子
Q2 補助スイッチング素子
L1 チョークコイル
T1 共振用コイル
T1A 第1の巻線
T1B 第2の巻線
C2 コンデンサ
C4 共振用コンデンサ
C5 出力コンデンサ
D3 フライホイールダイオード
D4 第1のダイオード
D5 第2のダイオード
Vi 直流電源
Claims (6)
- 主スイッチング素子、フライホイールダイオード、チョークコイル、出力コンデンサ、および共振用コイルを含むDC−DCコンバータであって、
前記共振用コイルは、磁気的に結合された第1および第2の巻線を有し、該第1の巻線と該第2の巻線は、互いに逆極性の電圧が誘起されるように巻回されており、
前記主スイッチング素子は、その一端が直流電源の一端に接続され、他端が前記第1の巻線の一端に接続されており、
前記チョークコイルは、その一端が前記第2の巻線の一端に接続され、他端が前記出力コンデンサの一端に接続されており、
前記フライホイールダイオードは、その一端が前記第1の巻線および前記第2の巻線の接続点に接続され、他端が前記出力コンデンサの他端と共に前記直流電源の他端に接続されており、
前記主スイッチング素子および前記第1の巻線の接続点と前記直流電源の他端との間に、共振用コンデンサおよび補助スイッチング素子からなる直列回路を備えて、降圧動作を行うと共に、
前記主スイッチング素子がオフのときに、前記第2の巻線に誘起される電圧によって前記チョークコイルの端子間電圧を低減することにより、前記出力コンデンサの出力リップル電圧を低減させるようにしたことを特徴とするDC−DCコンバータ。 - 主スイッチング素子、フライホイールダイオード、チョークコイル、出力コンデンサ、および共振用コイルを含むDC−DCコンバータであって、
前記共振用コイルは、磁気的に結合された第1および第2の巻線を有し、該第1の巻線と該第2の巻線は、互いに逆極性の電圧が誘起されるように巻回されており、
前記チョークコイルは、その一端が直流電源の一端に接続され、他端が前記第2の巻線の一端に接続されており、
前記フライホイールダイオードは、その一端が前記第1の巻線の一端に接続され、他端が前記出力コンデンサの一端に接続されており、
前記主スイッチング素子は、その一端が前記第1の巻線および前記第2の巻線の接続点に接続され、他端が前記出力コンデンサの他端と共に前記直流電源の他端に接続されており、
前記主スイッチング素子および前記第1の巻線の接続点と前記出力コンデンサの一端との間に、共振用コンデンサおよび補助スイッチング素子からなる直列回路を備えて、昇圧動作を行うと共に、
前記主スイッチング素子がオフのときに、前記第2の巻線に誘起される電圧によって前記チョークコイルの端子間電圧を低減することにより、前記直流電源の出力リップル電圧を低減させるようにしたことを特徴とするDC−DCコンバータ。 - 前記共振用コンデンサに並列に接続された第1のダイオードを含むことを特徴とする請求項1または2に記載のDC−DCコンバータ。
- 前記共振用コイルの第1の巻線および前記フライホイールダイオードの接続点と、前記直流電源との間に第2のダイオードを備えることを特徴とする請求項1から3のいずれか1つに記載のDC−DCコンバータ。
- 前記主スイッチング素子に並列にコンデンサが接続されていることを特徴とする請求項1から4のいずれか1つに記載のDC−DCコンバータ。
- 前記チョークコイルに並列にコンデンサが接続されていることを特徴とする請求項1から5のいずれか1つに記載のDC−DCコンバータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004186549A JP3861220B2 (ja) | 2004-06-24 | 2004-06-24 | Dc−dcコンバータ |
US11/136,495 US7321224B2 (en) | 2004-06-24 | 2005-05-25 | DC-DC converter with clamping capacitor and output winding for reduced output voltage ripple |
CNA2005100794577A CN1713499A (zh) | 2004-06-24 | 2005-06-23 | Dc-dc变换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004186549A JP3861220B2 (ja) | 2004-06-24 | 2004-06-24 | Dc−dcコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006014454A JP2006014454A (ja) | 2006-01-12 |
JP3861220B2 true JP3861220B2 (ja) | 2006-12-20 |
Family
ID=35505471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004186549A Expired - Fee Related JP3861220B2 (ja) | 2004-06-24 | 2004-06-24 | Dc−dcコンバータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7321224B2 (ja) |
JP (1) | JP3861220B2 (ja) |
CN (1) | CN1713499A (ja) |
Families Citing this family (28)
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EP1612085A4 (en) * | 2003-04-04 | 2012-03-28 | Hitachi Ltd | ELECTRIC DRIVING DEVICE FOR VEHICLE AND HYBRID ENGINE FOUR-WHEEL DRIVE DEVICE |
JP2007001325A (ja) * | 2005-06-21 | 2007-01-11 | Hitachi Ltd | 車輌電動駆動装置 |
JP4822144B2 (ja) * | 2006-03-17 | 2011-11-24 | エスティー‐エリクソン、ソシエテ、アノニム | リップル補償を備える供給回路 |
JP4783652B2 (ja) * | 2006-03-20 | 2011-09-28 | 株式会社リコー | 高効率電源回路および該高効率電源回路を組み込んだ電子機器 |
JP4824524B2 (ja) | 2006-10-25 | 2011-11-30 | 日立アプライアンス株式会社 | 単方向dc−dcコンバータおよびその制御方法 |
US20090091950A1 (en) * | 2007-10-04 | 2009-04-09 | Hsing-Kuo Chao | Power converting circuit with open load protection function |
JP5202226B2 (ja) * | 2007-11-01 | 2013-06-05 | オリジン電気株式会社 | 降圧型dc−dcコンバータ |
JP4963724B2 (ja) * | 2007-11-15 | 2012-06-27 | 富士通メディアデバイス株式会社 | スイッチング電源、スイッチング電源を制御する制御回路およびスイッチング電源の制御方法 |
US8659273B2 (en) * | 2008-10-27 | 2014-02-25 | Dell Products L.P. | Soft-switching voltage regulation in a step-down circuit |
US9276476B1 (en) * | 2010-09-15 | 2016-03-01 | The Boeing Company | Forced commutating a current through a diode |
US9231471B2 (en) * | 2011-03-28 | 2016-01-05 | Cuks, Llc | Hybrid-switching step-down converter with a hybrid transformer |
JP5849588B2 (ja) * | 2011-10-06 | 2016-01-27 | セイコーエプソン株式会社 | プロジェクター及びプロジェクターシステム |
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EP2713488B1 (en) | 2012-09-28 | 2020-04-15 | OSRAM GmbH | Electronic converter, and related lighting system and method of operating an electronic converter |
CN103840661B (zh) * | 2012-11-22 | 2016-12-07 | 杰力科技股份有限公司 | 降压式电源转换器 |
CN103856081B (zh) * | 2012-12-06 | 2016-08-10 | 东林科技股份有限公司 | 交直流转换装置及其功因校正方法 |
KR101671818B1 (ko) * | 2015-09-24 | 2016-11-03 | 주식회사 맵스 | 증폭기의 영전압 스위칭 제어장치 및 무선전력 송신장치 |
US9680381B1 (en) * | 2016-01-29 | 2017-06-13 | Semiconductor Components Industries, Llc | Circuit including rectifying elements and a charge storage element and a method of using an electronic device including a circuit having switching elements |
US9806621B1 (en) | 2016-05-13 | 2017-10-31 | Infineon Technologies Austria Ag | Method and apparatus for phase alignment in semi-resonant power converters |
US9899930B2 (en) * | 2016-05-13 | 2018-02-20 | Infineon Technologies Austria Ag | Method and apparatus for phase alignment in semi-resonant power converters to avoid switching of power switches having negative current flow |
US10135345B2 (en) * | 2016-08-31 | 2018-11-20 | Infineon Technologies Austria Ag | Current sensing in an electromagnetic component using an auxiliary winding stub |
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US10742179B2 (en) | 2018-03-01 | 2020-08-11 | Ingersoll-Rand Industrial U.S., Inc. | Power amplifier |
CN108667359B (zh) * | 2018-06-27 | 2023-10-27 | 沈阳工业大学 | 高压断路器开关电容网络电机操动机构的控制装置及方法 |
US10601333B2 (en) | 2018-08-22 | 2020-03-24 | Infineon Technologies Austria Ag | Feedforward enhanced feedback control in isolated switched-mode power converters with secondary-side rectified voltage sensing |
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-
2004
- 2004-06-24 JP JP2004186549A patent/JP3861220B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-25 US US11/136,495 patent/US7321224B2/en not_active Expired - Fee Related
- 2005-06-23 CN CNA2005100794577A patent/CN1713499A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20050286272A1 (en) | 2005-12-29 |
US7321224B2 (en) | 2008-01-22 |
CN1713499A (zh) | 2005-12-28 |
JP2006014454A (ja) | 2006-01-12 |
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