JP7144899B2 - 遷移事象検出器回路及び方法 - Google Patents
遷移事象検出器回路及び方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title description 2
- 230000007704 transition Effects 0.000 title description 2
- 230000001052 transient effect Effects 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims 4
- 239000003990 capacitor Substances 0.000 description 16
- 230000000630 rising effect Effects 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 101100537617 Arabidopsis thaliana TON1A gene Proteins 0.000 description 2
- 101150075681 SCL1 gene Proteins 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 101100537619 Arabidopsis thaliana TON2 gene Proteins 0.000 description 1
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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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L5/00—Automatic control of voltage, current, or power
- H03L5/02—Automatic control of voltage, current, or power of power
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
- H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
Claims (7)
- 電力コンバータであって、
第1の位相スイッチングコンバータと、
第2の位相スイッチングコンバータと、
過渡検出信号に基づいて前記第1の位相スイッチングコンバータと連動して前記第2の位相スイッチングコンバータを選択的にイネーブルするように構成されるマスターコントローラと、
前記第1及び第2の位相スイッチングコンバータを制御するためのパルス幅変調信号のデューティサイクルにおける検出された変化に基づいて前記過渡信号を生成するように構成される過渡検出回路と、
を含む、電力コンバータ。 - 請求項1に記載の電力コンバータであって、
前記過渡検出回路が、
前記パルス幅変調信号と制御信号とに基づいてパルス出力信号を生成するように構成される単安定マルチバイブレータ回路と、
前記パルス出力信号と前記パルス幅変調信号との対応するエッジの間の位相差に基づいて第1及び第2の位相検出器出力信号を生成するように構成される位相検出器回路と、
前記第1の位相検出器出力信号がアサートされるときに前記制御信号を増大させ、前記第2の位相検出器出力信号がアサートされるときに前記制御信号を減少させるように構成されるチャージポンプ回路と、
前記第1及び第2の位相検出器出力信号の少なくとも一方に基づいて前記過渡検出信号を生成するように構成される出力回路と、
を含む、電力コンバータ。 - 請求項2に記載の電力コンバータであって、
前記パルス出力信号が、前記パルス幅変調信号の第1のエッジによってトリガーされる第1のエッジと、前記パルス出力信号の第1のエッジに続く第2のエッジとを含み、
前記パルス幅変調信号が、前記パルス幅変調信号の第1のエッジに続く第2のエッジを含み、
前記対応するエッジが、前記パルス出力信号の第2のエッジと前記パルス幅変調信号の第2のエッジとを含む、電力コンバータ。 - 請求項2に記載の電力コンバータであって、
前記チャージポンプ回路が、
前記単安定マルチバイブレータ回路に前記制御信号を提供するように結合される制御ノードと、
前記第1の位相検出器出力信号がアサートされるときに前記制御ノードの電圧を増大させるように構成される充電経路と、
前記第2の位相検出器出力信号がアサートされるときに前記制御ノードの電圧を減少させるように構成される放電経路と、
を含む、電力コンバータ。 - 請求項2に記載の電力コンバータであって、
前記位相検出器回路が、
電圧供給端子に結合される入力端子と、前記パルス出力信号の遅延バージョンを受信するように結合されるクロック端子と、前記第1の位相検出器出力信号を伝えるように構成される出力端子と、リセット端子とを有するフリップフロップと、
前記出力端子に結合される入力と、前記リセット端子に結合される出力とを有するNANDゲートと、
を含む、電力コンバータ。 - 請求項2に記載の電力コンバータであって、
前記位相検出器回路が、
電圧供給端子に結合される入力端子と、前記パルス幅変調信号の遅延バージョンを受信するように結合されるクロック端子と、前記第2の位相検出器出力信号を伝えるように構成される出力端子と、リセット端子とを有するフリップフロップと、
前記出力端子に結合される入力と、前記リセット端子に結合される出力とを有するNANDゲートと、
を含む、電力コンバータ。 - 請求項2に記載の電力コンバータであって、
前記位相検出器回路が、
前記パルス出力信号の遅延バージョンを受信するように結合される第1のクロック端子と、前記第1の位相検出器出力信号を伝えるように構成される第1の出力端子と、第1のリセット端子とを有する第1のフリップフロップと、
前記パルス幅変調信号の遅延バージョンを受信するように結合される第2のクロック端子と、前記第2の位相検出器出力信号を伝えるように構成される第2の出力端子と、第2のリセット端子とを有する第2のフリップフロップと、
前記第1の出力端子に結合される第1の入力と、前記第2の出力端子に結合される第2の入力と、前記第1及び第2のリセット端子に結合される出力とを有するNANDゲートと、
を含む、電力コンバータ。
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US15/284,262 | 2016-10-03 | ||
US15/284,262 US10199929B2 (en) | 2016-10-03 | 2016-10-03 | Transient event detector circuit and method |
JP2019538577A JP6993548B2 (ja) | 2016-10-03 | 2017-10-03 | 遷移事象検出器回路及び方法 |
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JP2021145525A Active JP7144899B2 (ja) | 2016-10-03 | 2021-09-07 | 遷移事象検出器回路及び方法 |
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JP (2) | JP6993548B2 (ja) |
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DE102020130544A1 (de) | 2020-11-19 | 2022-05-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Vorrichtung zum Kompensieren von Zuschaltstromspitzen in Fahrzeugladeelektroniken |
IT202200016866A1 (it) * | 2022-08-05 | 2024-02-05 | St Microelectronics Srl | Circuito di controllo per uno stadio di commutazione di un convertitore elettronico e dispositivo convertitore corrispondente |
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US10630174B2 (en) | 2020-04-21 |
US20180097443A1 (en) | 2018-04-05 |
US20190123641A1 (en) | 2019-04-25 |
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US10199929B2 (en) | 2019-02-05 |
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