JP7204986B2 - 共振インバータおよび変換方法 - Google Patents
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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
- 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
-
- 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
-
- 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
-
- 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
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
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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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4241—Arrangements for improving power factor of AC input using a resonant 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
- 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
- H02M3/337—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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- 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
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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
Description
Claims (15)
- 共振インバータであって、
変換用の入力電圧を受けるための入力ノードと、
前記入力ノードに接続されたスイッチ網であって、直列に結合された少なくとも第1のスイッチおよび第2のスイッチを含み、第1のスイッチ出力が、前記第1のスイッチと前記第2のスイッチとの間に位置するノードにより規定される、スイッチ網と、
前記第1のスイッチ出力に結合され、交番信号を出力するように適合された共振タンク回路であって、電気的フィードバックパラメータが前記共振タンク回路によって供給される、共振タンク回路と、
前記共振タンク回路によって供給される前記電気的フィードバックパラメータをサンプリングの時間にサンプリングするように適合されたサンプリング回路と、
サンプリングされた前記電気的フィードバックパラメータに依存してスイッチ駆動信号を生成するための制御回路であって、前記スイッチ駆動信号が前記第1のスイッチおよび前記第2のスイッチのための所望のスイッチング状態を示す、制御回路と、
前記スイッチ駆動信号に応答して前記第1のスイッチおよび前記第2のスイッチの前記スイッチング状態を制御するように適合されたスイッチドライバであって、前記第1のスイッチおよび前記第2のスイッチの前記スイッチング状態の変化が前記第1のスイッチ出力の変化を誘発する、スイッチドライバと、
前記スイッチ駆動信号の前記変化と前記第1のスイッチ出力の対応する変化との間の時間遅延を決定するために、少なくとも、前記共振インバータの前記ノードでの電圧を監視するように適合されたタイミングモジュールと、を備え、
前記サンプリングの時間が、前記スイッチ駆動信号の前記変化に依存し、前記サンプリング回路が、前記時間遅延に依存して前記サンプリングの時間および/または前記サンプリングされた電気的フィードバックパラメータの値を調整するように適合される、共振インバータ。 - 前記電気的フィードバックパラメータが、前記共振タンク回路のコンデンサの両端の電圧を含む、請求項1に記載の共振インバータ。
- 前記サンプリング回路が、前記スイッチ駆動信号の変化がある時間と前記時間遅延の和に等しくなるように前記サンプリングの時間を設定するように適合される、請求項1または2に記載の共振インバータ。
- 前記サンプリングの時間が、前記スイッチ駆動信号の立ち下がりエッジに依存する、請求項1~3のいずれか一項に記載の共振インバータ。
- 前記電気的フィードバックパラメータのピーク値を決定するように適合されたピーク測定モジュールをさらに備え、前記サンプリング回路が、前記時間遅延および決定された前記電気的フィードバックパラメータの振幅の前記ピーク値に依存して、前記サンプリングされた電気的フィードバックパラメータの値を調整するように適合される、請求項1または2に記載の共振インバータ。
- 前記タイミングモジュールが、前記第1のスイッチ出力の傾斜を検出するように適合された傾斜検出回路と、前記スイッチ駆動信号の前記変化と前記第1のスイッチ出力の対応する傾斜との間の差の時間を計るように適合されたタイマとを含む、請求項1~5のいずれか一項に記載の共振インバータ。
- 前記タイミングモジュールが、前記入力ノードで受けられた入力の電圧を決定し、決定された前記入力の前記電圧に基づいて時間遅延を計算するように適合された、入力監視回路を含む、請求項1~5のいずれか一項に記載の共振インバータ。
- 前記第1のスイッチが第1のハイサイドスイッチであり、前記第2のスイッチが第1のローサイドスイッチであり、前記第1のスイッチおよび前記第2のスイッチが、前記入力ノードと接地または基準電圧との間で直列に接続される、請求項1~7のいずれか一項に記載の共振インバータ。
- 前記スイッチ網が、前記入力ノードと前記接地または基準電圧との間で直列に接続された、第2のハイサイドスイッチである第3のスイッチと、第2のローサイドスイッチである第4のスイッチとをさらに含み、第2のスイッチ出力が、前記第3のスイッチと前記第4のスイッチとの間に位置するノードにより規定され、
前記共振タンク回路が、前記第1のスイッチ出力と前記第2のスイッチ出力との間に接続される、
請求項8に記載の共振インバータ。 - AC入力と、
前記AC入力を整流して前記変換用の入力を供給するように適合されたAC整流器と、
請求項1~9のいずれか一項に記載の共振インバータと、
を備えるAC/DC PFC共振インバータ。 - 請求項1~10のいずれか一項に記載の共振インバータと、
前記共振タンク回路によって出力された前記交番信号を整流するように適合された出力整流器と、
を備える共振コンバータ。 - 入力ノードで、変換用の入力を受けるステップと、
前記入力ノードに接続され、少なくとも第1のスイッチおよび第2のスイッチを含むスイッチ網を動作させるステップであって、第1のスイッチ出力が、前記第1のスイッチと前記第2のスイッチとの間に位置するノードにより規定される、ステップと、
前記第1のスイッチ出力に結合された共振タンク回路から電気的フィードバックパラメータを提供するステップと、
サンプリングの時間に、前記共振タンク回路によって提供される前記電気的フィードバックパラメータをサンプリングするステップと、
サンプリングされた前記電気的フィードバックパラメータに依存してスイッチ駆動信号を生成するステップであって、前記スイッチ駆動信号が前記第1のスイッチおよび前記第2のスイッチのための所望のスイッチング状態を示す、ステップと、
前記スイッチ駆動信号に応答して前記第1のスイッチおよび前記第2のスイッチの前記スイッチング状態を制御するステップであって、前記第1のスイッチおよび前記第2のスイッチの前記スイッチング状態の変化が前記第1のスイッチ出力の変化を誘発する、ステップと、
前記スイッチ駆動信号の変化と前記第1のスイッチ出力の対応する変化との間の時間遅延を決定するステップと、を含み、
前記サンプリングの時間が、前記スイッチ駆動信号の前記変化に依存し、前記電気的フィードバックパラメータをサンプリングするステップが、前記時間遅延に依存して前記サンプリングの時間および/または前記サンプリングされた電気的フィードバックパラメータの値を調整することを含む、変換方法。 - 前記電気的フィードバックパラメータが、前記共振タンク回路のコンデンサの両端の電圧を含む、請求項12に記載の方法。
- 前記サンプリングするステップが、前記スイッチ駆動信号の変化がある時間と前記時間遅延の和に等しくなるように前記サンプリングの時間を設定することを含む、請求項12または13に記載の方法。
- 前記電気的フィードバックパラメータのピーク値を決定するステップをさらに含み、
前記サンプリングするステップが、前記時間遅延および決定された前記電気的フィードバックパラメータの振幅の前記ピーク値に依存して、前記サンプリングされた電気的フィードバックパラメータの値を調整することを含む、請求項12または13に記載の方法。
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EP19186198.8 | 2019-07-15 | ||
PCT/EP2020/069824 WO2021009149A1 (en) | 2019-07-15 | 2020-07-14 | A resonant inverter and conversion method |
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JP2016052161A (ja) | 2014-08-29 | 2016-04-11 | サンケン電気株式会社 | 電流共振型電源装置 |
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DE59400222D1 (de) | 1993-02-05 | 1996-05-30 | Siemens Ag | Verfahren zum Begrenzen der Frequenz eines spannungsgesteuerten Oszillators in einer Steuerschaltung eines Resonanzwandler-Schaltnetzteils und Steuerschaltung für ein Resonanzwandler-Schaltnetzteil |
JPWO2012153799A1 (ja) | 2011-05-12 | 2014-07-31 | 株式会社村田製作所 | スイッチング電源装置 |
US20140091718A1 (en) | 2012-09-28 | 2014-04-03 | Power Systems Technologies, Ltd. | Power Converter with an Inductor-Inductor-Capacitor Stage and Method of Operating the Same |
US9961728B2 (en) | 2014-08-07 | 2018-05-01 | Philips Lighting Holding B.V. | Driver device and driving method |
WO2017137430A1 (en) | 2016-02-12 | 2017-08-17 | Philips Lighting Holding B.V. | Dc/dc resonant converters and power factor correction using resonant converters, and corresponding control methods |
CN108702086B (zh) | 2016-02-12 | 2021-07-27 | 昕诺飞控股有限公司 | Dc/dc谐振转换器和使用谐振转换器的功率因数校正以及对应的控制方法 |
WO2017137342A1 (en) | 2016-02-12 | 2017-08-17 | Philips Lighting Holding B.V. | Dc/dc resonant converters and power factor correction using resonant converters, and corresponding control methods |
US10763756B2 (en) * | 2018-12-13 | 2020-09-01 | Power Integrations, Inc. | Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter |
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JP2016052161A (ja) | 2014-08-29 | 2016-04-11 | サンケン電気株式会社 | 電流共振型電源装置 |
Non-Patent Citations (1)
Title |
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Zhiyuan Hu他3名,"Bang-Bang Charge Control for LLC Resonant Converters",IEEE TRANSACTIONS ON POWER ELECTRONICS,米国,IEEE,2013年,pp.140-146 |
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