JP2022002454A - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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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
- H02M3/33569—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
- H02M3/33584—Bidirectional converters
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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
- H02M3/3353—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 at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from DC input or output
-
- 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
-
- 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
- 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
- H02M3/33573—Full-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
- 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
-
- 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
- H02M1/38—Means for preventing simultaneous conduction of switches
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- 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)
- Inverter Devices (AREA)
Abstract
Description
図6〜図12を参照して、電力変換装置100において、第2ブリッジ回路2から第1ブリッジ回路1に電力を伝達する際に降圧動作を行う場合について説明する。
図13〜図19を参照して、電力変換装置100において、第2ブリッジ回路2から第1ブリッジ回路1に電力を伝達する際に昇圧動作を行う場合について説明する。
本実施形態では、以下のような効果を得ることができる。
なお、今回開示された実施形態は、すべての点で例示であって制限的なものではないと考えられるべきである。本発明の範囲は、上記した実施形態の説明ではなく特許請求の範囲によって示され、さらに特許請求の範囲と均等の意味および範囲内でのすべての変更(変形例)が含まれる。
1a 第1レグ
1b 第2レグ
2 第2ブリッジ回路
2a 第3レグ
2b 第4レグ
3 トランス
4 制御部
11 第1上アーム
12 第1下アーム
13 第2上アーム
14 第2下アーム
15 平滑コンデンサ
16 共振コンデンサ
21 第3上アーム
22 第3下アーム
23 第4上アーム
24 第4下アーム
25 平滑コンデンサ
100 電力変換装置
Claims (8)
- 第1上アームおよび第1下アームを有する第1レグと、第2上アームおよび第2下アームを有する第2レグと、前記第1レグおよび前記第2レグの間に設けられた共振コンデンサと、を含む第1ブリッジ回路と、
前記第1ブリッジ回路に対してトランスを介して接続された第2ブリッジ回路と、
前記第1ブリッジ回路および前記第2ブリッジ回路のスイッチングを制御する制御部と、を備え、
前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第1ブリッジ回路の前記第1レグをオフした状態で、前記第1ブリッジ回路の前記第2上アームおよび前記第2下アームを、オン時間が重ならないように交互にオンして、前記第1ブリッジ回路の前記共振コンデンサに貯まる電力を大きくするように構成されている、電力変換装置。 - 前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第1ブリッジ回路の前記第2上アームのオン時間と前記第2下アームのオン時間とを制御するように構成されている、請求項1に記載の電力変換装置。
- 前記制御部は、前記第1ブリッジ回路の出力電圧と目標電圧との誤差に基づいて、前記第1ブリッジ回路の前記第2上アームのオン時間と前記第2下アームのオン時間とを調整するように構成されている、請求項2に記載の電力変換装置。
- 前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第1ブリッジ回路の前記第2上アームおよび前記第2下アームを、オフ時間が互いに重なるようにオフして、前記第1ブリッジ回路の前記第1レグおよび前記第2レグに並列に設けられた平滑コンデンサに電力を貯めるように構成されている、請求項1〜3のいずれか1項に記載の電力変換装置。
- 前記第2ブリッジ回路は、第3上アームおよび第3下アームを有する第3レグと、第4上アームおよび第4下アームを有する第4レグと、を含み、
前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第2ブリッジ回路の前記第3上アームおよび前記第3下アームを反転させて交互にオンオフし、前記第2ブリッジ回路の前記第4上アームおよび前記第4下アームを反転させて交互にオンオフするとともに、前記第1ブリッジ回路の前記第2上アームを前記第3上アームのオンに同期させてオンし、前記第2下アームを前記第3下アームのオンに同期させてオンする制御を行うように構成されている、請求項1〜4のいずれか1項に記載の電力変換装置。 - 前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第2ブリッジ回路の前記第3上アームおよび前記第3下アームを各々デューティ比を0.5として交互に反転させてオンオフし、前記第2ブリッジ回路の前記第4上アームおよび前記第4下アームを各々デューティ比を0.5とするとともに、前記第4上アームを前記第3下アームのオンに同期させてオンし、前記第4下アームを前記第3上アームのオンに同期させてオンする制御を行うように構成されている、請求項5に記載の電力変換装置。
- 前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に降圧動作を行う場合に、前記第2ブリッジ回路の第3上アームおよび前記第4上アームのオン時間が互いに重なるようにオンし、前記第2ブリッジ回路の第3下アームおよび前記第4下アームのオン時間が互いに重なるようにオンして、前記第1ブリッジ回路の前記共振コンデンサに貯まる電力を小さくすることにより、降圧するように構成されている、請求項5または6に記載の電力変換装置。
- 前記制御部は、前記第2ブリッジ回路から前記第1ブリッジ回路に電力を伝達する際に昇圧動作を行う場合に、前記第1ブリッジ回路の前記第2上アームのオン時間と前記第2下アームのオン時間とを同じにして、前記第2上アームおよび前記第2下アームのスイッチングの制御を行うように構成されている、請求項1〜7のいずれか1項に記載の電力変換装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020107078A JP7491080B2 (ja) | 2020-06-22 | 2020-06-22 | 電力変換装置 |
US17/233,948 US11936303B2 (en) | 2020-06-22 | 2021-04-19 | Power conversion circuit including a first bridge circuit and a second bridge ciruit |
KR1020210050394A KR20210157856A (ko) | 2020-06-22 | 2021-04-19 | 전력 변환 장치 |
FR2104075A FR3111752A1 (fr) | 2020-06-22 | 2021-04-20 | Dispositif de conversion de puissance |
DE102021110098.4A DE102021110098A1 (de) | 2020-06-22 | 2021-04-21 | Stromwandlungsvorrichtung |
CN202110457786.XA CN113904556A (zh) | 2020-06-22 | 2021-04-27 | 电力转换装置 |
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JP2020107078A JP7491080B2 (ja) | 2020-06-22 | 2020-06-22 | 電力変換装置 |
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JP2022002454A true JP2022002454A (ja) | 2022-01-06 |
JP7491080B2 JP7491080B2 (ja) | 2024-05-28 |
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US (1) | US11936303B2 (ja) |
JP (1) | JP7491080B2 (ja) |
KR (1) | KR20210157856A (ja) |
CN (1) | CN113904556A (ja) |
DE (1) | DE102021110098A1 (ja) |
FR (1) | FR3111752A1 (ja) |
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CN114301297B (zh) * | 2021-06-23 | 2024-06-25 | 华为数字能源技术有限公司 | 一种功率变换器、增大逆向增益范围的方法、装置、介质 |
EP4287483A1 (en) * | 2022-06-01 | 2023-12-06 | MAHLE International GmbH | Dc-dc power converter and method |
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- 2021-04-19 KR KR1020210050394A patent/KR20210157856A/ko active Pending
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FR3111752A1 (fr) | 2021-12-24 |
US20210399644A1 (en) | 2021-12-23 |
KR20210157856A (ko) | 2021-12-29 |
DE102021110098A1 (de) | 2021-12-23 |
US11936303B2 (en) | 2024-03-19 |
CN113904556A (zh) | 2022-01-07 |
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