JP2019004686A - カスコード電流検出のための多段ゲート駆動 - Google Patents
カスコード電流検出のための多段ゲート駆動 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
- 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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/162—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
- H02M7/1623—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit
- H02M7/1626—Conversion of ac power input into dc 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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit with automatic control of the output voltage or current
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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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
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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
- H02M1/12—Arrangements for reducing harmonics from ac 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M3/22—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
-
- 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
- H02M7/02—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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/10—Modifications for increasing the maximum permissible switched voltage
- H03K17/102—Modifications for increasing the maximum permissible switched voltage in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
- H03K17/163—Soft switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K2017/6875—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors using self-conductive, depletion FETs
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- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
Claims (15)
- ソース信号と第1の検出フィンガー信号と第2の検出フィンガー信号とに応答して、電流制限信号と過電流信号とを生成するように結合された電流検出回路と、
前記電流制限信号と前記過電流制限信号とに応答して、制御信号を生成するように結合された制御回路と、
前記制御信号に応答して、多段ゲート駆動を含む駆動信号を生成するように結合された駆動回路と、
を備え、
前記多段ゲート駆動の第1段における前記駆動信号が、スイッチをゆっくりとオンに切り替えて電磁妨害(EMI)を低減するように構成された弱いオン切り替え駆動信号であり、
前記多段ゲート駆動の第2段における前記駆動信号が、前記スイッチを迅速に完全にオンに切り替えて前記スイッチの正確な電流検出を可能にするように構成された強いオン切り替え駆動信号である、
電力コンバーターにおける使用のための制御装置。 - 前記電流検出回路が、
前記ソース信号を受信するように結合された第1の入力と、前記第1の検出フィンガー信号を受信するように結合された第2の入力とを含み、前記電流制限信号を生成する第1の比較器と、
前記ソース信号を受信するように結合された第1の入力と、前記第2の検出フィンガー信号を受信するように結合された第2の入力とを含み、前記過電流信号を生成する第2の比較器と、
をさらに備える、
請求項1に記載の制御装置。 - 前記電流検出回路が、前記ソース信号を受信するように結合された、および前記第1の比較器の前記第1の入力と前記第2の比較器の前記第1の入力とに結合されたクランプ回路をさらに備える、
請求項2に記載の制御装置。 - 前記駆動回路が、
前記制御信号を受信するように結合された、および、前記多段ゲート駆動の前記第1段における前記弱いオン切り替え駆動信号を生成するように結合された、第1の抵抗をもつ第1のトランジスタと、
前記制御信号を受信するように結合された、および遅延された制御信号を出力するように結合された遅延回路と、
前記遅延された制御信号を受信するように結合された、第2の抵抗をもつ第2のトランジスタと、
をさらに備え、
前記第2のトランジスタが、前記多段ゲート駆動の前記第2段における前記強いオン切り替え駆動信号を生成するように結合され、
前記強いオン切り替え駆動信号の駆動が、前記弱いオン切り替え駆動信号の駆動より大きく、
前記第1のトランジスタの前記第1の抵抗が、前記第2のトランジスタの前記第2の抵抗より大きい、
請求項1に記載の制御装置。 - 前記第2の検出フィンガー信号が、抵抗器に結合された電流源により生成される、
請求項1に記載の制御装置。 - 電力コンバーターであって、
前記電力コンバーターの入力と前記電力コンバーターの出力との間に結合されたエネルギー要素と、
前記電力コンバーターの前記入力と前記エネルギー伝達要素とに結合されたカスコード回路と、
前記カスコード回路のスイッチングを制御して、前記電力コンバーターの前記入力から前記電力コンバーターの前記出力へのエネルギーの伝達を制御するように結合された制御装置と、
を備え、
前記制御装置が、
前記カスコード回路から受信されるように結合されたソース信号と第1の検出フィンガー信号と第2の検出フィンガー信号とに応答して、電流制限信号と過電流信号とを生成するように結合された電流検出回路と、
前記電流制限信号と過電流制限信号とに応答して、制御信号を生成するように結合された制御回路と、
前記制御信号に応答して、多段ゲート駆動を含む駆動信号を生成して、前記カスコード回路の前記スイッチングを制御するように結合された駆動回路と、
を含み、
前記多段ゲート駆動の第1段における前記駆動信号が、前記カスコード回路をゆっくりとオンに切り替えて電磁妨害(EMI)を低減するように構成された弱いオン切り替え駆動信号であり、
前記多段ゲート駆動の第2段における前記駆動信号が、前記カスコード回路を迅速に完全にオンに切り替えて前記カスコード回路の正確な電流検出を可能にするように構成された強いオン切り替え駆動信号である、
電力コンバーター。 - 前記カスコード回路が、
ノーマリーオンスイッチと、
前記ノーマリーオンスイッチに結合された制御スイッチと、
を備え、
前記制御スイッチが、第1の検出フィンガーに結合されたノーマリーオフスイッチを含み、
前記第1の検出フィンガーのゲートが、前記ノーマリーオフスイッチのゲートに結合された、
請求項6に記載の電力コンバーター。 - 前記制御スイッチが、前記ノーマリーオフスイッチに結合された第2の検出フィンガーをさらに備え、
前記第2の検出フィンガーのゲートが、前記ノーマリーオフスイッチの前記ゲートに結合された、
請求項7に記載の電力コンバーター。 - 前記ノーマリーオンスイッチが、窒化ガリウム(GaN)により構成される材料である、
請求項6に記載の電力コンバーター。 - 前記第1の検出フィンガー信号が、前記第1の検出フィンガーのドレインに結合された第1の電流源により生成される、
請求項7に記載の電力コンバーター。 - 前記第2の検出フィンガー信号が、前記第2の検出フィンガーのドレインに結合された第2の電流源により生成される、
請求項8に記載の電力コンバーター。 - 前記電流検出回路が、
前記ソース信号を受信するように結合された第1の入力と、前記第1の検出フィンガー信号を受信するように結合された第2の入力とを含み、前記電流制限信号を生成する第1の比較器と、
前記ソース信号を受信するように結合された第1の入力と、前記第2の検出フィンガー信号を受信するように結合された第2の入力とを含み、前記過電流信号を生成する第2の比較器と、
をさらに備える、
請求項6に記載の電力コンバーター。 - 前記電流検出回路が、前記ソース信号を受信するように結合された、および前記第1の比較器の前記第1の入力と前記第2の比較器の前記第1の入力とに結合された、クランプ回路をさらに備える、
請求項12に記載の制御装置。 - 前記駆動回路が、
前記制御信号を受信するように結合された、および、前記多段ゲート駆動の前記第1段における前記弱いオン切り替え駆動信号を生成するように結合された、第1の抵抗をもつ第1のトランジスタと、
前記制御信号を受信するように結合された、および、遅延された制御信号を出力するように結合された、遅延回路と、
前記遅延された制御信号を受信するように結合された第2の抵抗をもつ第2のトランジスタと、
をさらに備え、
前記第2のトランジスタが、前記多段ゲート駆動の前記第2段における前記強いオン切り替え駆動信号を生成するように結合され、
前記強いオン切り替え駆動信号の駆動が、前記弱いオン切り替え駆動信号の駆動より大きく、
前記第1のトランジスタの前記第1の抵抗が、前記第2のトランジスタの前記第2の抵抗より大きい、
請求項6に記載の制御装置。 - 前記第2の検出フィンガー信号が、抵抗器に結合された電流源により生成される、
請求項6に記載の制御装置。
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US15/620,018 | 2017-06-12 | ||
US15/620,018 US9954461B1 (en) | 2017-06-12 | 2017-06-12 | Multiple stage gate drive for cascode current sensing |
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JP2021034929A (ja) * | 2019-08-27 | 2021-03-01 | 株式会社東芝 | 電流検出回路 |
JP2022052838A (ja) * | 2020-09-24 | 2022-04-05 | 株式会社東芝 | 電流検出回路、電流検出システム、および電源回路 |
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US20190149062A1 (en) | 2019-05-16 |
US10218286B2 (en) | 2019-02-26 |
CN109039027B (zh) | 2023-05-16 |
US20210211065A1 (en) | 2021-07-08 |
US10637368B2 (en) | 2020-04-28 |
EP3416288B1 (en) | 2023-11-01 |
US10924028B2 (en) | 2021-02-16 |
JP7121507B2 (ja) | 2022-08-18 |
US11444545B2 (en) | 2022-09-13 |
CN109039027A (zh) | 2018-12-18 |
US20200220476A1 (en) | 2020-07-09 |
US9954461B1 (en) | 2018-04-24 |
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US20180358904A1 (en) | 2018-12-13 |
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