JP6289763B1 - 共振型電力変換装置 - Google Patents
共振型電力変換装置 Download PDFInfo
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- JP6289763B1 JP6289763B1 JP2017533642A JP2017533642A JP6289763B1 JP 6289763 B1 JP6289763 B1 JP 6289763B1 JP 2017533642 A JP2017533642 A JP 2017533642A JP 2017533642 A JP2017533642 A JP 2017533642A JP 6289763 B1 JP6289763 B1 JP 6289763B1
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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
- H02M3/22—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
- H02M3/337—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 in push-pull configuration
- H02M3/3376—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 in push-pull configuration with automatic control of output voltage or current
-
- 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
- H02M3/33507—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
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of 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
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
-
- 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
- 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
- H02M1/0077—Plural converter units whose outputs are connected in series
-
- 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)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
- 入力側に設けられる直列接続された複数のフィルタコンデンサと、
二次側が互いに直列接続される、前記複数のフィルタコンデンサと同数のトランスと、
それぞれが共振コンデンサおよびスイッチング素子を有し、前記フィルタコンデンサに印加された電圧を入力電圧として、直流電圧から交流電圧への変換を行い、前記トランスの一次側に、該交流電圧を出力する、前記複数のフィルタコンデンサと同数の電力変換回路と、
パルス信号である制御信号を前記スイッチング素子に出力することで前記スイッチング素子のオンオフを切り替える制御部と、
前記フィルタコンデンサの電圧差に応じて、一部の前記電力変換回路が有する前記スイッチング素子に対する前記制御信号のパルスの立ち上がりの遅延時間を示す調節量を算出する調節量算出部と、
を備え、
前記フィルタコンデンサの電圧差は、二次側が互いに直列接続された前記トランスの相互インダクタンスの不一致に起因して生じた、電圧検出器が検出した前記複数のフィルタコンデンサの電圧値の差であり、
前記制御部は、前記調節量に応じて前記一部の電力変換回路が有する前記スイッチング素子に対する前記制御信号のパルスの立ち上がりを遅らせる、
共振型電力変換装置。 - 前記調節量算出部は、前記スイッチング素子の電流の共振周期に応じて定められた上限値以下の範囲で前記調節量を算出する請求項1に記載の共振型電力変換装置。
- 前記調節量算出部は、前記フィルタコンデンサの電圧差の比例積分制御を行うことで、該電圧差に応じた前記調節量を算出する請求項1または2に記載の共振型電力変換装置。
- 2つの前記フィルタコンデンサ、2つの共振トランス、および2つの前記電力変換回路を備え、
前記電力変換回路は、前記フィルタコンデンサに並列に接続される、直列接続された2つの前記共振コンデンサおよび直列接続された2つの前記スイッチング素子、を有するハーフブリッジ回路であり、
前記トランスの一次側の一端は前記2つの共振コンデンサの接続点に接続され、他端は前記2つのスイッチング素子の接続点に接続され、
前記制御部は、前記2つのフィルタコンデンサの電圧差が生じる場合に、電圧が小さい方の前記フィルタコンデンサに並列に接続される前記電力変換回路が有する前記スイッチング素子に対する前記制御信号のパルスの立ち上がりを前記調節量に応じて遅らせる、
請求項1から3のいずれか1項に記載の共振型電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2016/071834 WO2018020570A1 (ja) | 2016-07-26 | 2016-07-26 | 共振型電力変換装置 |
Publications (2)
Publication Number | Publication Date |
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JP6289763B1 true JP6289763B1 (ja) | 2018-03-07 |
JPWO2018020570A1 JPWO2018020570A1 (ja) | 2018-07-26 |
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JP2017533642A Active JP6289763B1 (ja) | 2016-07-26 | 2016-07-26 | 共振型電力変換装置 |
Country Status (5)
Country | Link |
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US (1) | US10715051B2 (ja) |
JP (1) | JP6289763B1 (ja) |
CN (1) | CN109478849B (ja) |
DE (1) | DE112016007097T5 (ja) |
WO (1) | WO2018020570A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023149202A1 (ja) * | 2022-02-02 | 2023-08-10 | 株式会社日立製作所 | 電力変換装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6671545B1 (ja) * | 2018-12-18 | 2020-03-25 | 三菱電機株式会社 | 電力変換装置 |
WO2020208936A1 (ja) * | 2019-04-10 | 2020-10-15 | ソニー株式会社 | 直流変換装置 |
CN110535349A (zh) * | 2019-09-03 | 2019-12-03 | 南京工程学院 | 一种基于移相控制的串联型谐振软开关高压直流-直流变换器 |
CN111030466B (zh) * | 2019-12-26 | 2021-08-10 | 南京工程学院 | 一种带自动限流功能的宽电压隔离型dc-dc变流器 |
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2016
- 2016-07-26 JP JP2017533642A patent/JP6289763B1/ja active Active
- 2016-07-26 CN CN201680087793.2A patent/CN109478849B/zh active Active
- 2016-07-26 US US16/317,893 patent/US10715051B2/en active Active
- 2016-07-26 DE DE112016007097.7T patent/DE112016007097T5/de active Pending
- 2016-07-26 WO PCT/JP2016/071834 patent/WO2018020570A1/ja active Application Filing
Patent Citations (4)
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JPS62210861A (ja) * | 1986-03-10 | 1987-09-16 | Fuji Electric Co Ltd | Dc−dcコンバ−タの直列運転方式 |
JPH01283057A (ja) * | 1988-05-02 | 1989-11-14 | Mitsubishi Electric Corp | チョッパ制御装置 |
JP2013132175A (ja) * | 2011-12-22 | 2013-07-04 | Origin Electric Co Ltd | 直列共振型コンバータ回路 |
WO2015162732A1 (ja) * | 2014-04-23 | 2015-10-29 | 新電元工業株式会社 | 電源装置及び制御装置 |
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WO2023149202A1 (ja) * | 2022-02-02 | 2023-08-10 | 株式会社日立製作所 | 電力変換装置 |
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Publication number | Publication date |
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WO2018020570A1 (ja) | 2018-02-01 |
JPWO2018020570A1 (ja) | 2018-07-26 |
CN109478849B (zh) | 2021-10-29 |
US20200177084A1 (en) | 2020-06-04 |
DE112016007097T5 (de) | 2019-04-18 |
CN109478849A (zh) | 2019-03-15 |
US10715051B2 (en) | 2020-07-14 |
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