JP6319882B2 - ハイブリッド・スイッチ・モード電源(smps)のための遷移制御 - Google Patents
ハイブリッド・スイッチ・モード電源(smps)のための遷移制御 Download PDFInfo
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- JP6319882B2 JP6319882B2 JP2014029427A JP2014029427A JP6319882B2 JP 6319882 B2 JP6319882 B2 JP 6319882B2 JP 2014029427 A JP2014029427 A JP 2014029427A JP 2014029427 A JP2014029427 A JP 2014029427A JP 6319882 B2 JP6319882 B2 JP 6319882B2
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- 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
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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
-
- 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
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- 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
- H02M3/1566—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 means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
Claims (5)
- ハイブリッド・スイッチ・モード電源(SMPS)であって、
該ハイブリッド・スイッチ・モード電源が線形モードにおいて動作するときに可変デューティサイクルに比例する出力電圧を生成するように構成されている線形回路であって、第1の入力ノードで受け取った基準電圧と、第2の入力ノードで受け取った前記出力電圧との間の比較に基づいて出力ノードに誤差電圧を供給するように構成されている誤差増幅器を含む前記線形回路と、
前記線形回路に結合されているヒステリシス回路であって、該ヒステリシス回路は、該ハイブリッド・スイッチ・モード電源がヒステリシスモードにおいて動作するときに前記可変デューティサイクルが2つの所定の値のうちの1つをとるようにするように構成されている、前記ヒステリシス回路と、
前記線形回路および前記ヒステリシス回路に結合されている遷移制御回路であって、該遷移制御回路は、第1のスイッチ、第2のスイッチ、および第3のスイッチに結合され、該遷移制御回路は、保持信号を前記第1のスイッチ、前記第2のスイッチ、および前記第3のスイッチに印加することによって、該ハイブリッド・スイッチ・モード電源が前記ヒステリシスモードから前記線形モードに遷移するのに応答して、前記線形回路の少なくとも一部分をバイパスするように構成され、前記線形回路のバイパスされる少なくとも一部分は、前記誤差増幅器の第1の入力ノードから出力ノードまでをバイパスする経路を含み、前記第1のスイッチおよび第2のスイッチは、前記経路に配置され、前記保持信号は、前記第1のスイッチおよび第2のスイッチをそれぞれ閉鎖するように構成され、前記保持信号は、第3のスイッチを閉鎖して前記誤差増幅器の出力ノードを、選択された電圧レベルにさせるようにさらに構成される、前記遷移制御回路とを備える、ハイブリッド・スイッチ・モード電源。 - 前記ヒステリシス回路は、前記出力電圧が低閾値を下回って降下するのに応答して、前記可変デューティサイクルが所定の高い値をとるようにするように構成されている、請求項1に記載のハイブリッド・スイッチ・モード電源。
- 前記ヒステリシス回路は、前記出力電圧が高閾値を上回って上昇するのに応答して、前記可変デューティサイクルが所定の低い値をとるようにするように構成されている、請求項1に記載のハイブリッド・スイッチ・モード電源。
- 前記遷移制御回路は、前記出力電圧に関して過電圧または不足電圧状態を特定するように構成されている、請求項1に記載のハイブリッド・スイッチ・モード電源。
- ハイブリッド・スイッチ・モード電源(SMPS)を動作させる方法であって、
線形動作モードにある間に、デューティサイクルに比例する出力電圧を生成すること、
前記デューティサイクルが、不足電圧の発生に応答して第1の所定値を、または過電圧の発生に応答して第2の所定値をとるようにするためにヒステリシス動作モードに入ること、
前記ヒステリシス動作モードから前記線形動作モードに前記ハイブリッド・スイッチ・モード電源を戻す際に、選択された期間において保持信号を生成することによって前記ヒステリシス動作モードおよび前記線形動作モードの間の遷移を停止することであって、前記保持信号は、第1のスイッチおよび第2のスイッチをそれぞれ閉鎖することによって前記ハイブリッド・スイッチ・モード電源内の誤差増幅器の入力ノードから出力ノードまでをバイパスし、前記保持信号は、第3のスイッチを閉鎖することによってデジタル的に選択された電圧を前記誤差増幅器の出力ノードに印加させる、前記遷移を停止すること、
前記選択された期間において後続の不足電圧または過電圧の発生が起こることに応答して、前記デジタル的に選択された電圧を段階的に増大又は低減すること、を備える、方法。
Applications Claiming Priority (2)
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US13/774,340 | 2013-02-22 | ||
US13/774,340 US9459636B2 (en) | 2013-02-22 | 2013-02-22 | Transition control for a hybrid switched-mode power supply (SMPS) |
Publications (3)
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JP2014166135A JP2014166135A (ja) | 2014-09-08 |
JP2014166135A5 JP2014166135A5 (ja) | 2017-03-23 |
JP6319882B2 true JP6319882B2 (ja) | 2018-05-09 |
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JP2014029427A Active JP6319882B2 (ja) | 2013-02-22 | 2014-02-19 | ハイブリッド・スイッチ・モード電源(smps)のための遷移制御 |
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US (1) | US9459636B2 (ja) |
JP (1) | JP6319882B2 (ja) |
CN (1) | CN104009635B (ja) |
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2014
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- 2014-02-21 CN CN201410060314.0A patent/CN104009635B/zh active Active
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CN104009635B (zh) | 2018-10-19 |
US20140239927A1 (en) | 2014-08-28 |
US9459636B2 (en) | 2016-10-04 |
JP2014166135A (ja) | 2014-09-08 |
CN104009635A (zh) | 2014-08-27 |
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