JP2019083658A - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP2019083658A JP2019083658A JP2017210976A JP2017210976A JP2019083658A JP 2019083658 A JP2019083658 A JP 2019083658A JP 2017210976 A JP2017210976 A JP 2017210976A JP 2017210976 A JP2017210976 A JP 2017210976A JP 2019083658 A JP2019083658 A JP 2019083658A
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- 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
- H02M3/33507—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
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on 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
- 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
- H02M1/007—Plural converter units in cascade
-
- 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
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4815—Resonant 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
図1は、実施の形態1の電力変換装置100を示す図である。電力変換装置100は、入力端子101、チョッパ回路110、平滑コンデンサ115、DC(Direct Current)-DCコンバータ120A、120B、コンデンサ125A、125B、トランス130A、130B、整流回路140A、140B、平滑コンデンサ145A、145B、電圧検出部150、電圧センサ151A、151B、制御部160、及び、出力端子171A、171B、172A、172Bを含む。
図7は、実施の形態2の電力変換装置200を示す図である。電力変換装置200は、実施の形態1の電力変換装置100において、DC−DCコンバータ120A、120Bを1つに纏めた構成を有する。このため、以下では相違点を中心に説明する。また、実施の形態1の電力変換装置100の構成要素と同様の構成要素には同一符号を付し、その説明を省略する。
110 チョッパ回路
120A、120B、220 DC-DCコンバータ
S1、S2、S3、S4 スイッチ
125A、125B コンデンサ
130A、130B トランス
131A、131B 一次側コイル
132A、132B 二次側コイル
140A、140B 整流回路
150 電圧検出部
160、260 制御部
Claims (8)
- 直流電力を所定電圧の直流電力に変換するチョッパ回路と、
前記チョッパ回路の出力側に設けられる直流−直流変換器と、
第1の一次側巻線及び第1の二次側巻線を有し、前記直流−直流変換器の出力側に接続される第1トランスと、
第2の一次側巻線及び第2の二次側巻線を有し、前記直流−直流変換器の出力側に接続される第2トランスと、
前記直流−直流変換器と前記第1の一次側巻線との間に直列に挿入される第1コンデンサと、
前記直流−直流変換器と前記第2の一次側巻線との間に直列に挿入される第2コンデンサと、
前記第1の二次側巻線に接続される第1整流回路と、
前記第2の二次側巻線に接続される第2整流回路と
を含み、
前記チョッパ回路の出力電圧を調整することによって、前記第1整流回路の第1出力電圧を調整し、前記直流−直流変換器のスイッチングの1周期における通電時間を調整することによって、前記第2整流回路の第2出力電圧を調整する、電力変換装置。 - 前記直流−直流変換器は、前記チョッパ回路の出力側において互いに並列に接続される第1変換部と第2変換部とを有し、
前記第1の一次側巻線は、前記第1変換部の出力側に接続され、
前記第2の一次側巻線は、前記第2変換部の出力側に接続され、
前記第1コンデンサは、前記第1変換部と前記第1の一次側巻線との間に直列に挿入され、
前記第2コンデンサは、前記第2変換部と前記第2の一次側巻線との間に直列に挿入される、請求項1記載の電力変換装置。 - 前記第1の一次側巻線及び前記第2の一次側巻線は、前記直流−直流変換器の出力側で分岐された第1線路及び第2線路にそれぞれ接続され、
前記第1コンデンサは、前記直流−直流変換器と前記第1の一次側巻線との間で前記第1線路に直列に挿入され、
前記第2コンデンサは、前記直流−直流変換器と前記第2の一次側巻線との間で前記第2線路に直列に挿入される、請求項1記載の電力変換装置。 - 前記第1トランスの第1漏れインダクタンスと前記第1コンデンサの第1静電容量によって決まる前記第1の一次側巻線に流れる電流の第1共振周波数は、前記第2トランスの第2漏れインダクタンスと前記第2コンデンサの第2静電容量によって決まる前記第2の一次側巻線に流れる電流の第2共振周波数よりも高い、請求項1乃至3のいずれか一項記載の電力変換装置。
- 前記直流−直流変換器と前記第1の一次側巻線との間で、前記第1コンデンサに直列に接続される第1リアクトルと、
前記直流−直流変換器と前記第2の一次側巻線との間で、前記第2コンデンサに直列に接続される第2リアクトルと
をさらに含む、請求項1記載の電力変換装置。 - 前記直流−直流変換器は、前記チョッパ回路の出力側において互いに並列に接続される第1変換部と第2変換部とを有し、
前記第1の一次側巻線は、前記第1変換部の出力側に接続され、
前記第2の一次側巻線は、前記第2変換部の出力側に接続され、
前記第1コンデンサ及び前記第1リアクトルは、前記第1変換部と前記第1の一次側巻線との間に直列に挿入され、
前記第2コンデンサ及び前記第2リアクトルは、前記第2変換部と前記第2の一次側巻線との間に直列に挿入される、請求項5記載の電力変換装置。 - 前記第1の一次側巻線及び前記第2の一次側巻線は、前記直流−直流変換器の出力側で分岐された第1線路及び第2線路にそれぞれ接続され、
前記第1コンデンサ及び前記第1リアクトルは、前記直流−直流変換器と前記第1の一次側巻線との間で前記第1線路に直列に挿入され、
前記第2コンデンサ及び前記第2リアクトルは、前記直流−直流変換器と前記第2の一次側巻線との間で前記第2線路に直列に挿入される、請求項5記載の電力変換装置。 - 前記第1トランスの第1漏れインダクタンス、前記第1リアクトルの第1インダクタンス、及び前記第1コンデンサの第1静電容量によって決まる前記第1の一次側巻線に流れる電流の第1共振周波数は、前記第2トランスの第2漏れインダクタンス、前記第2リアクトルの第2インダクタンス、及び前記第2コンデンサの第2静電容量によって決まる前記第2の一次側巻線に流れる電流の第2共振周波数よりも高い、請求項5乃至7のいずれか一項記載の電力変換装置。
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JP2017210976A JP7124297B2 (ja) | 2017-10-31 | 2017-10-31 | 電力変換装置 |
US16/111,759 US10333406B2 (en) | 2017-10-31 | 2018-08-24 | Electric power converter providing outputs by adjusting first rectified output voltage by chopper circuit and adjusting second rectified output voltage by DC-DC converter |
CN201810995825.XA CN109728728B (zh) | 2017-10-31 | 2018-08-29 | 电力转换装置 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3537587A4 (en) * | 2016-11-01 | 2019-11-06 | Mitsubishi Electric Corporation | POWER CONVERSION DEVICE |
US10483862B1 (en) * | 2018-10-25 | 2019-11-19 | Vanner, Inc. | Bi-directional isolated DC-DC converter for the electrification of transportation |
CN110120537B (zh) * | 2019-05-10 | 2020-12-08 | 青岛大学 | 一种基于水合状态自适应均衡的燃料电池串级发电*** |
CN112803774B (zh) * | 2019-11-14 | 2023-01-13 | 华为数字能源技术有限公司 | Dc-dc变换电路、dc-dc变换器及其控制方法、相关设备 |
CN114747126A (zh) * | 2019-12-04 | 2022-07-12 | 住友电气工业株式会社 | 电力转换装置、包含该电力转换装置的车辆以及控制方法 |
CN111510007B (zh) * | 2020-04-21 | 2021-06-01 | 中国科学院电工研究所 | 混合隔离型单相电力电子变压器 |
Citations (7)
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JP2008206224A (ja) * | 2007-02-16 | 2008-09-04 | Sanken Electric Co Ltd | 直流変換装置 |
JP2008219978A (ja) * | 2007-02-28 | 2008-09-18 | Sanken Electric Co Ltd | 多出力スイッチング電源装置 |
JP2009303474A (ja) * | 2008-05-14 | 2009-12-24 | Fuji Electric Device Technology Co Ltd | スイッチング電源 |
US20120262953A1 (en) * | 2011-04-12 | 2012-10-18 | Flextronics Ap, Llc | Multi-phase resonant converter |
JP2013106432A (ja) * | 2011-11-14 | 2013-05-30 | Fujitsu Telecom Networks Ltd | 前置コンバータ付き電源装置 |
JP2016195511A (ja) * | 2015-04-01 | 2016-11-17 | 三菱電機株式会社 | 電力変換装置 |
US20180067444A1 (en) * | 2016-09-02 | 2018-03-08 | Kabushiki Kaisha Toshiba | Power circuit and image forming apparatus |
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JP2002064980A (ja) * | 2000-08-16 | 2002-02-28 | Sony Corp | スイッチング電源回路 |
JP2002112545A (ja) * | 2000-09-29 | 2002-04-12 | Sony Corp | スイッチング電源回路 |
DE10126925A1 (de) * | 2001-06-01 | 2002-12-05 | Philips Corp Intellectual Pty | Schaltungsanordnung mit einer Regelschaltung |
JP2016127680A (ja) | 2014-12-26 | 2016-07-11 | 株式会社東芝 | 電力変換装置 |
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- 2017-10-31 JP JP2017210976A patent/JP7124297B2/ja active Active
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2018
- 2018-08-24 US US16/111,759 patent/US10333406B2/en active Active
- 2018-08-29 CN CN201810995825.XA patent/CN109728728B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008206224A (ja) * | 2007-02-16 | 2008-09-04 | Sanken Electric Co Ltd | 直流変換装置 |
JP2008219978A (ja) * | 2007-02-28 | 2008-09-18 | Sanken Electric Co Ltd | 多出力スイッチング電源装置 |
JP2009303474A (ja) * | 2008-05-14 | 2009-12-24 | Fuji Electric Device Technology Co Ltd | スイッチング電源 |
US20120262953A1 (en) * | 2011-04-12 | 2012-10-18 | Flextronics Ap, Llc | Multi-phase resonant converter |
JP2013106432A (ja) * | 2011-11-14 | 2013-05-30 | Fujitsu Telecom Networks Ltd | 前置コンバータ付き電源装置 |
JP2016195511A (ja) * | 2015-04-01 | 2016-11-17 | 三菱電機株式会社 | 電力変換装置 |
US20180067444A1 (en) * | 2016-09-02 | 2018-03-08 | Kabushiki Kaisha Toshiba | Power circuit and image forming apparatus |
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US10333406B2 (en) | 2019-06-25 |
CN109728728B (zh) | 2023-10-20 |
JP7124297B2 (ja) | 2022-08-24 |
CN109728728A (zh) | 2019-05-07 |
US20190131874A1 (en) | 2019-05-02 |
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