JP2022517738A - 内部アナログ制御ループを使用して電力を負荷に供給する電源および方法 - Google Patents
内部アナログ制御ループを使用して電力を負荷に供給する電源および方法 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
- H02M3/02—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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/571—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/59—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
- G05F1/614—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices including two stages of regulation, at least one of which is output level responsive
-
- 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
-
- 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
- H02M3/157—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 with digital control
Abstract
Description
Claims (14)
- 供給電圧を得るために、供給電流を提供するように構成された、出力段と、
基準電圧情報および測定電圧情報を受信し、制御信号を提供するように構成された、デジタルレギュレータと、
内部アナログ制御ループであって、前記供給電圧に基づいたアナログフィードバック信号を前記出力段に提供して、アナログ調整を前記供給電圧の調整に寄与させるように構成された、内部アナログ制御ループとを備える、電源。 - 前記内部アナログ制御ループの帯域幅が、前記デジタルレギュレータの帯域幅の少なくとも5倍、または少なくとも10倍、または少なくとも20倍である、請求項1に記載の電源。
- 前記内部アナログ制御ループの帯域幅が、前記デジタルレギュレータに対する前記測定電圧情報を提供する、アナログ・デジタル変換器のサンプリングレートの10分の1よりも大きい、請求項1または2に記載の電源。
- 前記内部アナログ制御ループが比例制御を実施するように構成され、
前記デジタルレギュレータが、積分制御を含む閉ループ制御を実施するように構成された、請求項1から3のいずれか1項に記載の電源。 - 前記デジタルレギュレータの制御メカニズムが再構成可能である、請求項1から4のいずれか1項に記載の電源。
- 前記内部アナログ制御ループが、前記デジタルレギュレータが有効になる前に、前記電源に結合された負荷の消費電流の変化によって起こる供給電圧の変動を、低減または制限または相殺するように構成された、請求項1から5のいずれか1項に記載の電源。
- 前記内部アナログ制御ループが、前記供給電圧の低下が前記供給電流の上昇をもたらすように構成された、請求項1から6のいずれか1項に記載の電源。
- 前記内部アナログ制御ループが、前記供給電圧の、または前記供給電圧に基づくアナログ信号のフィードバックを含む、請求項1から7のいずれか1項に記載の電源。
- 前記内部アナログ制御ループが、前記出力段に対する駆動信号を得るために、前記デジタルレギュレータによって提供される制御信号と前記供給電圧を表すフィードバック信号との間の減算を含む、請求項1から8のいずれか1項に記載の電源。
- 前記電源が、前記デジタルレギュレータに対するフィードバック経路と、
前記デジタルレギュレータによって提供されるデジタル制御情報に基づいて、アナログ制御信号を得るように構成された、デジタル・アナログ変換器と、
前記デジタル・アナログ変換器によって提供される前記アナログ制御信号、および前記供給電圧を表すアナログフィードバック信号を受信し、前記デジタル・アナログ変換器によって提供される前記アナログ制御信号、および前記アナログフィードバック信号に基づいて、前記出力段に対する駆動信号を提供するように構成された、アナログレギュレータとを備える、請求項1から9のいずれか1項に記載の電源。 - 前記デジタルレギュレータに対する前記フィードバック経路が、アナログ・デジタル変換器と、フィルタとを有し、
前記フィルタが、負荷接続と前記アナログ・デジタル変換器の入力との間に結合される、請求項10に記載の電源。 - 前記デジタルレギュレータに対する前記フィードバック経路が、前記負荷接続と前記フィルタとの間に結合されるバッファを有する、請求項11に記載の電源。
- 前記電源が、前記出力段と負荷接続との間に結合される、電流測定のためのシャント抵抗器を更に備える、請求項1から12のいずれか1項に記載の電源。
- デジタルレギュレータおよび内部アナログ制御ループを備える電源を使用して、負荷に電力を供給する方法であって、
第1の時定数を使用する前記内部アナログ制御ループを使用して、負荷変化によって起こる、供給電圧の低下またはピークを少なくとも部分的に相殺する段階と、
第2の時定数を使用する前記デジタルレギュレータを使用して、前記供給電圧を微調整する段階とを備え、
前記第1の時定数が前記第2の時定数よりも小さく、少なくとも5分の1である、方法。
Applications Claiming Priority (3)
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US201962817983P | 2019-03-13 | 2019-03-13 | |
US62/817,983 | 2019-03-13 | ||
PCT/EP2020/057002 WO2020183023A1 (en) | 2019-03-13 | 2020-03-13 | Power supply and method for supplying power to a load using an inner analog control loop |
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JP2022517738A true JP2022517738A (ja) | 2022-03-10 |
JP7391972B2 JP7391972B2 (ja) | 2023-12-05 |
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US (1) | US11372437B2 (ja) |
JP (1) | JP7391972B2 (ja) |
KR (1) | KR102569340B1 (ja) |
CN (1) | CN113273069B (ja) |
DE (1) | DE112020001204T5 (ja) |
WO (1) | WO2020183023A1 (ja) |
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- 2020-03-13 DE DE112020001204.2T patent/DE112020001204T5/de active Pending
- 2020-03-13 WO PCT/EP2020/057002 patent/WO2020183023A1/en active Application Filing
- 2020-03-13 KR KR1020217020191A patent/KR102569340B1/ko active IP Right Grant
- 2020-03-13 JP JP2021538063A patent/JP7391972B2/ja active Active
- 2020-03-13 CN CN202080007642.8A patent/CN113273069B/zh active Active
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CN113273069A (zh) | 2021-08-17 |
WO2020183023A1 (en) | 2020-09-17 |
CN113273069B (zh) | 2023-12-22 |
KR102569340B1 (ko) | 2023-08-21 |
US11372437B2 (en) | 2022-06-28 |
KR20210096211A (ko) | 2021-08-04 |
JP7391972B2 (ja) | 2023-12-05 |
DE112020001204T5 (de) | 2022-01-05 |
US20200301459A1 (en) | 2020-09-24 |
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