JPWO2020129767A1 - Dc−dcコンバータ - Google Patents
Dc−dcコンバータ Download PDFInfo
- Publication number
- JPWO2020129767A1 JPWO2020129767A1 JP2020561339A JP2020561339A JPWO2020129767A1 JP WO2020129767 A1 JPWO2020129767 A1 JP WO2020129767A1 JP 2020561339 A JP2020561339 A JP 2020561339A JP 2020561339 A JP2020561339 A JP 2020561339A JP WO2020129767 A1 JPWO2020129767 A1 JP WO2020129767A1
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- converter
- voltage
- output
- control device
- 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.)
- Pending
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
- 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
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—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 with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
図1は、本発明の実施の形態1に係るDC−DCコンバータの構成を示す回路図である。図1のDC−DCコンバータは、トランス4と、第1回路11と、少なくとも1つの第2回路21とを備える。以下、本実施の形態1に係る少なくとも1つの第2回路21は、出力回路として機能する第2回路21a,21bであり、DC−DCコンバータは、異なる複数の出力電圧を出力可能な第2回路21a,21bを有する多出力DC−DCコンバータであるものとして説明する。
図5は、本発明の実施の形態2に係るDC−DCコンバータの構成を示す回路図である。以下、本実施の形態2に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
実施の形態1に係るDC−DCコンバータ(図1)は、出力回路として、第2回路21を備えた。しかしながら、図8に示すように、実施の形態1に係るDC−DCコンバータは、出力回路として、第2回路21だけでなく、第4回路61を備えてもよい。この場合であっても、実施の形態1で説明した効果をある程度得ることができる。
図9は、変形例2に係るDC−DCコンバータの構成を示す回路図である。以下、本変形例2に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
図11は、本発明の実施の形態3に係るDC−DCコンバータの構成を示す回路図である。以下、本実施の形態3に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
Claims (5)
- 一次巻線と、少なくとも1つの二次巻線と、三次巻線とを有するトランスと、
前記一次巻線及び前記三次巻線に接続された第1回路と、
前記少なくとも1つの二次巻線に接続された少なくとも1つの第2回路と
を備え、
前記第1回路は、
予め定められた直流電圧を交流電圧に変換し、当該交流電圧を前記一次巻線に供給する第1スイッチング素子と、
前記三次巻線の電力に基づいて、前記第1スイッチング素子の通流比を制御する主制御装置と
を備え、
前記第2回路は、
前記第2回路に対応する前記二次巻線から取り出された電力に基づいて、当該二次巻線における電力の蓄積、及び、取り出しを選択的に行う個別制御装置を備え、
前記第2回路は、
前記第2回路に対応する前記二次巻線の交流電圧を、直流電圧に変換する、DC−DCコンバータ。 - 請求項1に記載のDC−DCコンバータであって、
前記個別制御装置は、
前記個別制御装置に対応する前記二次巻線の一端に一端が接続された第2スイッチング素子と、
前記第2スイッチング素子の他端に接続されたダイオードと
を備え、
前記個別制御装置は、
前記ダイオードの順方向に電流が流れているときに、前記個別制御装置に対応する前記二次巻線から取り出された電力に基づいて、前記第2スイッチング素子をオン状態からオフ状態に、またはオフ状態からオン状態に切り替える、DC−DCコンバータ。 - 請求項1または請求項2に記載のDC−DCコンバータであって、
前記少なくとも1つの二次巻線に接続された第3回路をさらに備え、
前記第3回路に対応する前記二次巻線の交流電圧に応じた信号を前記第1回路に伝送するフォトカプラが、前記第1回路と前記第3回路との間に設けられ、
前記第1回路の前記主制御装置は、
前記三次巻線の電力と、前記フォトカプラからの信号とに基づいて、前記第1スイッチング素子の通流比を制御する、DC−DCコンバータ。 - 請求項1から請求項3のうちのいずれか1項に記載のDC−DCコンバータであって、
前記少なくとも1つの二次巻線に接続された少なくとも1つの第4回路をさらに備え、
前記第4回路は、
前記第4回路に対応する前記二次巻線と個別に設けられ、当該二次巻線から取り出された電力を蓄積するインダクタと、
前記インダクタから取り出された電力に基づいて、前記インダクタにおける電力の蓄積、及び、取り出しを選択的に行うDC−DCコンバータICと
を備え、
前記第4回路は、
前記インダクタの交流電圧を、直流電圧に変換する、DC−DCコンバータ。 - 請求項1に記載のDC−DCコンバータであって、
1つの前記個別制御装置は、2つの出力を有し、前記2つの出力を制御する、DC−DCコンバータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022079987A JP2022097742A (ja) | 2018-12-18 | 2022-05-16 | Dc-dcコンバータ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018236026 | 2018-12-18 | ||
JP2018236026 | 2018-12-18 | ||
PCT/JP2019/048437 WO2020129767A1 (ja) | 2018-12-18 | 2019-12-11 | Dc-dcコンバータ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022079987A Division JP2022097742A (ja) | 2018-12-18 | 2022-05-16 | Dc-dcコンバータ |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2020129767A1 true JPWO2020129767A1 (ja) | 2021-09-09 |
Family
ID=71102162
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020561339A Pending JPWO2020129767A1 (ja) | 2018-12-18 | 2019-12-11 | Dc−dcコンバータ |
JP2022079987A Pending JP2022097742A (ja) | 2018-12-18 | 2022-05-16 | Dc-dcコンバータ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022079987A Pending JP2022097742A (ja) | 2018-12-18 | 2022-05-16 | Dc-dcコンバータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210391802A1 (ja) |
JP (2) | JPWO2020129767A1 (ja) |
CN (1) | CN113169673A (ja) |
WO (1) | WO2020129767A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116155114B (zh) * | 2023-04-19 | 2023-06-30 | 深圳市安和威电力科技股份有限公司 | 一种基于igbt隔离dc-dc调节电源控制装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000148257A (ja) * | 1998-11-02 | 2000-05-26 | Agilent Technol Inc | 電圧検出機能付電源 |
JP2002238249A (ja) * | 2001-02-13 | 2002-08-23 | Matsushita Electric Ind Co Ltd | スイッチング電源装置 |
JP2005513984A (ja) * | 2001-12-14 | 2005-05-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | フライバック電力変換器 |
WO2006061924A1 (ja) * | 2004-12-08 | 2006-06-15 | Sanken Electric Co., Ltd. | 多出力電流共振型dc-dcコンバータ |
JP2007195283A (ja) * | 2006-01-17 | 2007-08-02 | Sanken Electric Co Ltd | 多出力スイッチング電源装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105556A (ja) * | 1990-08-27 | 1992-04-07 | Fujitsu Ltd | Dc/dcコンバータの二次側制御回路 |
JP2000341950A (ja) * | 1999-05-26 | 2000-12-08 | Matsushita Electric Works Ltd | 電源装置および電力量計 |
US20080137379A1 (en) * | 2006-12-12 | 2008-06-12 | Hong Mao | Pulse width modulation for synchronous rectifiers in DC-DC converters |
US7675761B2 (en) * | 2007-06-01 | 2010-03-09 | Power Integrations, Inc. | Method and apparatus to control two regulated outputs of a flyback power supply |
JP5828273B2 (ja) * | 2011-12-01 | 2015-12-02 | 富士電機株式会社 | スイッチング電源装置 |
JP2014161137A (ja) * | 2013-02-19 | 2014-09-04 | Sanken Electric Co Ltd | スイッチング電源装置及び制御ic |
US8884548B2 (en) * | 2013-02-28 | 2014-11-11 | Asahi Kasei Microdevices Corporation | Power factor correction converter with current regulated output |
US20160079872A1 (en) * | 2014-09-12 | 2016-03-17 | Samsung Electro-Mechanics Co., Ltd. | Power converter |
TWI569564B (zh) * | 2015-11-27 | 2017-02-01 | 通嘉科技股份有限公司 | 快速負載暫態反應之開關式電源供應器 |
-
2019
- 2019-12-11 WO PCT/JP2019/048437 patent/WO2020129767A1/ja active Application Filing
- 2019-12-11 CN CN201980082184.1A patent/CN113169673A/zh active Pending
- 2019-12-11 US US17/288,581 patent/US20210391802A1/en not_active Abandoned
- 2019-12-11 JP JP2020561339A patent/JPWO2020129767A1/ja active Pending
-
2022
- 2022-05-16 JP JP2022079987A patent/JP2022097742A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000148257A (ja) * | 1998-11-02 | 2000-05-26 | Agilent Technol Inc | 電圧検出機能付電源 |
JP2002238249A (ja) * | 2001-02-13 | 2002-08-23 | Matsushita Electric Ind Co Ltd | スイッチング電源装置 |
JP2005513984A (ja) * | 2001-12-14 | 2005-05-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | フライバック電力変換器 |
WO2006061924A1 (ja) * | 2004-12-08 | 2006-06-15 | Sanken Electric Co., Ltd. | 多出力電流共振型dc-dcコンバータ |
JP2007195283A (ja) * | 2006-01-17 | 2007-08-02 | Sanken Electric Co Ltd | 多出力スイッチング電源装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020129767A1 (ja) | 2020-06-25 |
JP2022097742A (ja) | 2022-06-30 |
US20210391802A1 (en) | 2021-12-16 |
CN113169673A (zh) | 2021-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8934267B2 (en) | Loosely regulated feedback control for high efficiency isolated DC-DC converters | |
US9401640B2 (en) | Voltage droop control in a voltage-regulated switched mode power supply | |
US10289134B2 (en) | Cable compensation circuit | |
US8933649B2 (en) | Power converter having a switch coupled between windings | |
US6459594B1 (en) | Switching power supply apparatus and method | |
JP6554888B2 (ja) | スイッチング電源装置 | |
EP2258039B1 (en) | A snubber capacitor generating an auxiliary power supply voltage | |
US8811037B2 (en) | Adaptive driver delay compensation | |
CN104038053A (zh) | 用于直流电压调节器的精密输出控制 | |
JP2022097742A (ja) | Dc-dcコンバータ | |
US6452367B2 (en) | Multi-outputting power supply circuit without dummy load resistor | |
TWI740663B (zh) | 具穩定補償電流設計之電源供應器 | |
US9438124B2 (en) | Power supply circuit | |
US6845021B2 (en) | Multi-output DC-DC converter | |
JP4753381B2 (ja) | スイッチング電源装置 | |
US8207718B2 (en) | Switching power supply circuit | |
JP2003061352A (ja) | Dc−dcコンバータ | |
JPH04251563A (ja) | スイッチングレギュレータ | |
US20240006989A1 (en) | Resonance power supply circuit | |
US7960952B2 (en) | Switching mode power supply and switch thereof | |
JP6708480B2 (ja) | 電源装置 | |
JP2000270550A (ja) | スイッチング電源回路 | |
US8558484B2 (en) | Power converter having a switch coupled between windings | |
JP2017093111A (ja) | フィードバック制御回路及びスイッチング電源装置 | |
KR20140118086A (ko) | 전원 공급 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201209 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211109 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211214 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220308 |