JP6640177B2 - 絶縁型dc/dcコンバータ - Google Patents
絶縁型dc/dcコンバータ Download PDFInfo
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- JP6640177B2 JP6640177B2 JP2017241580A JP2017241580A JP6640177B2 JP 6640177 B2 JP6640177 B2 JP 6640177B2 JP 2017241580 A JP2017241580 A JP 2017241580A JP 2017241580 A JP2017241580 A JP 2017241580A JP 6640177 B2 JP6640177 B2 JP 6640177B2
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- 238000004804 winding Methods 0.000 claims description 144
- 239000003990 capacitor Substances 0.000 claims description 88
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- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
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- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 25
- 238000002955 isolation Methods 0.000 description 13
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- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910019586 CoZrTa Inorganic materials 0.000 description 1
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Classifications
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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
- H02M3/33573—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
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M3/33507—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
- H02M3/337—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
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/123—Suppression of common mode voltage or current
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
Description
ICM=CISO・d(VPRI−VSEC)/dt (1)
2 二次側
10 ドライバ
20 結合コンデンサ
30 トランス一次側
40 トランス
50 トランス二次側
70 整流器
100 DC/DCコンバータ
Claims (18)
- DC/DCコンバータであって、
第1および第2の端子を有する一次巻線と、
絶縁バリアによって前記一次巻線から分離された二次巻線と、
フルブリッジドライバと、
前記フルブリッジドライバと前記一次巻線の前記第1の端子との間に結合された第1のコンデンサと、
前記フルブリッジドライバと前記一次巻線の前記第2の端子との間に結合された第2のコンデンサと、
を備え、
前記二次巻線の一端子と、前記DC/DCコンバータの出力電圧に比例した電圧との間に結合されたバイアス抵抗器をさらに備える、DC/DCコンバータ。 - 前記一次巻線および二次巻線が同一基板上に集積されている、請求項1に記載のDC/DCコンバータ。
- 前記第1のコンデンサおよび前記第2のコンデンサは実質的に同じ容量値を有する、請求項1に記載のDC/DCコンバータ。
- 前記フルブリッジドライバは、複数のスイッチを有するHブリッジ回路であり、
前記第1のコンデンサは、前記複数のスイッチのうちの第1のスイッチおよび第2のスイッチの共通ノードと、前記一次巻線の前記第1の端子との間に結合され、
前記第2のコンデンサは、前記複数のスイッチのうちの第3のスイッチおよび第4のスイッチの共通ノードと、前記一次巻線の前記第2の端子との間に結合されている、請求項1に記載のDC/DCコンバータ。 - 前記フルブリッジドライバはスイッチを備え、前記DC/DCコンバータは前記スイッチと並列の並列コンデンサをさらに備える、請求項1に記載のDC/DCコンバータ。
- 前記フルブリッジドライバに結合され、前記フルブリッジドライバのオフ状態から前記フルブリッジドライバのオン状態への遷移の間、アクティブになるように構成された電流注入回路をさらに備える、請求項1に記載のDC/DCコンバータ。
- 前記二次巻線に結合されたフルブリッジ整流器と、前記二次巻線の第1の端子と第2の端子との間に結合された並列コンデンサとをさらに備える、請求項1に記載のDC/DCコンバータ。
- 一次巻線と、二次巻線と、フルブリッジドライバとを備えるDC/DCコンバータを動作させる方法であって、前記二次巻線は、絶縁バリアによって前記一次巻線から分離され、前記方法は、
前記一次巻線の第1の端子に結合された第1のコンデンサ、前記一次巻線、および前記一次巻線の第2の端子に結合された第2のコンデンサを通る直列電流経路を通って、前記フルブリッジドライバからの信号を駆動することを含み、
前記二次巻線の一端子を前記DC/DCコンバータの出力電圧に比例した電圧とバイアス抵抗器で結合することをさらに含む、方法。 - 前記一次巻線および二次巻線が同一基板上に集積されている、請求項8に記載の方法。
- 前記第1のコンデンサおよび前記第2のコンデンサは実質的に同じ容量値を有する、請求項8に記載の方法。
- 前記フルブリッジドライバは、複数のスイッチを有するHブリッジ回路であり、
前記フルブリッジドライバの第1の電圧ノードは、前記複数のスイッチのうちの第1のスイッチおよび第2のスイッチの共通ノードであり、
前記フルブリッジドライバの第2の電圧ノードは、前記複数のスイッチのうちの第3のスイッチおよび第4のスイッチの共通ノードである、請求項8に記載の方法。 - 前記フルブリッジドライバはスイッチを備え、前記DC/DCコンバータは前記スイッチと並列の並列コンデンサをさらに備える、請求項8に記載の方法。
- 前記フルブリッジドライバのオフ状態から前記フルブリッジドライバのオン状態への遷移の間、前記一次巻線を通過する電流の量を変更するために、前記フルブリッジドライバに結合された電流注入回路を作動させることをさらに含む、請求項8に記載の方法。
- 前記二次巻線に結合されたフルブリッジ整流器と、前記二次巻線の第1の端子と第2の端子との間に結合された並列コンデンサとをさらに備える、請求項8に記載の方法。
- 共振型DC/DCコンバータであって、
半導体基板上に集積された一次巻線と二次巻線とを有するトランスであって、前記二次巻線は絶縁バリアによって前記一次巻線から分離されている、トランスと、
直列コンデンサで前記一次巻線に容量結合されたフルブリッジドライバと、
前記共振型DC/DCコンバータの出力と前記フルブリッジドライバの入力との間に結合されたフィードバックループと、
を備え、
前記二次巻線の一端子と、前記共振型DC/DCコンバータの出力電圧に比例した電圧との間に結合されたバイアス抵抗器をさらに備える、共振型DC/DCコンバータ。 - 前記直列コンデンサは第1の直列コンデンサであり、前記フルブリッジドライバは第2の直列コンデンサで前記一次巻線に容量結合されており、前記第2の直列コンデンサは前記第1の直列コンデンサと実質的に同じ容量値を有する、請求項15に記載の共振型DC/DCコンバータ。
- 前記フルブリッジドライバは、複数のスイッチを有するHブリッジ回路であり、
前記第1の直列コンデンサは、前記複数のスイッチのうちの第1のスイッチおよび第2のスイッチの共通ノードと、前記一次巻線の第1の端子との間に結合され、
前記第2の直列コンデンサは、前記複数のスイッチのうちの第3のスイッチおよび第4のスイッチの共通ノードと、前記一次巻線の第2の端子との間に結合されている、請求項16に記載の共振型DC/DCコンバータ。 - 前記フィードバックループは、前記共振型DC/DCコンバータの出力信号を表すパルス幅変調信号を生成するように構成されたパルス幅変調信号発生器を備える、請求項17に記載の共振型DC/DCコンバータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US15/383,480 | 2016-12-19 | ||
US15/383,480 US10003267B1 (en) | 2016-12-19 | 2016-12-19 | Isolated DC-DC converter with an H-bridge circuit |
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JP2018102119A JP2018102119A (ja) | 2018-06-28 |
JP6640177B2 true JP6640177B2 (ja) | 2020-02-05 |
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US (1) | US10003267B1 (ja) |
JP (1) | JP6640177B2 (ja) |
CN (1) | CN108206636B (ja) |
DE (1) | DE102017130317A1 (ja) |
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CN203788152U (zh) * | 2014-03-28 | 2014-08-20 | 深圳麦格米特电气股份有限公司 | 一种llc谐振变换器 |
JP2016077073A (ja) * | 2014-10-06 | 2016-05-12 | 京都電機器株式会社 | スイッチング電源装置 |
CN104506039A (zh) | 2014-12-25 | 2015-04-08 | 石家庄通合电子科技股份有限公司 | 一种双向隔离直流-直流变换器 |
CN104953846A (zh) | 2015-06-16 | 2015-09-30 | 苏州舜唐新能源电控设备有限公司 | 一种宽范围输入高效直流-直流变换器 |
CN205430062U (zh) * | 2016-03-23 | 2016-08-03 | 许昌学院 | 双管复位单端正激逆变焊机电源系统 |
CN105811785A (zh) | 2016-05-23 | 2016-07-27 | 镇江天力变压器有限公司 | 基于变压器分布参数的lcc谐振式静电除尘高频高压电源 |
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