JP5517114B2 - フィードフォワード信号に応答する電源コントローラのための方法および装置 - Google Patents
フィードフォワード信号に応答する電源コントローラのための方法および装置 Download PDFInfo
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- JP5517114B2 JP5517114B2 JP2007260723A JP2007260723A JP5517114B2 JP 5517114 B2 JP5517114 B2 JP 5517114B2 JP 2007260723 A JP2007260723 A JP 2007260723A JP 2007260723 A JP2007260723 A JP 2007260723A JP 5517114 B2 JP5517114 B2 JP 5517114B2
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- input voltage
- duty cycle
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- power supply
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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
- H02M3/22—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
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
mFFIFF=I1−I2m2 (1)
上記関係は図6のボックス650にもまとめている。
I=PI0−mC(IFB−IB) (2)
になる。一例では、等式2の関係は、図2の特性217によって定められるような、デューティ・サイクル対フィードバック信号701の特性を生じる。
I=PI0−{mC(IFB−IB)+mFFIFF} (3)
フィードフォワード信号610の関数であるデューティ・サイクル調節信号735の傾斜の値は、上記図5、図6を参照して説明したように、入力電圧条件の範囲の各々について固定されており、線形である。各条件について、デューティ・サイクル調節信号がゼロのとき、キャパシタ780の充電速度を決定するために、等式3と739の関係が適用される。
mFFIFF=I1−I2m2...−Inmn (4)
Claims (10)
- フィードバック信号とフィードフォワードデューティサイクル調節信号とを受信するように結合され、電源の入力から前記電源の出力へ送られるエネルギーを調節するようにエネルギー移送要素に結合されたスイッチのスイッチングを制御するように結合される駆動信号を生成するために結合された、スイッチデューティサイクルコントローラと、
前記駆動信号の最大デューティサイクルを制限するために結合されている前記スイッチデューティサイクルコントローラによって受信される前記デューティサイクル調節信号を生成するために、前記電源への入力電圧を表す入力電圧信号を受信するように結合された利得セレクタ回路とを備え、前記駆動信号の最大デューティサイクルは、前記入力電圧信号のある範囲の値にわたる複数の線形関数に応答して変更され、
前記複数の線形関数は、第1の線形関数と第2の線形関数と第3の線形関数とを含み、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が第1の閾値を下回るときは、前記入力電圧信号の第1の線形関数であり、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が前記第1の閾値と第2の閾値との間にあるときは、前記入力電圧信号の第2の線形関数であり、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が前記第2の閾値と第3の閾値との間にあるときは、前記入力電圧信号の第3の線形関数であり、
前記第2の線形関数は、前記入力電圧信号の増大に応じた、前記最大デューティサイクルの線形的低減であり、
前記第3の線形関数は、前記入力電圧信号の増大に応じた、前記最大デューティサイクルの線形的低減である、電源コントローラ。 - 前記第1の線形関数の傾斜は実質的にゼロである、請求項1に記載の電源コントローラ。
- フィードバック信号とフィードフォワードデューティサイクル調節信号とを受信するように結合され、電源の入力から前記電源の出力へ送られるエネルギーを調節するようにエネルギー移送要素に結合されたスイッチのスイッチングを制御するように結合される駆動信号を生成するために結合された、スイッチデューティサイクルコントローラと、
前記フィードバック信号と前記デューティサイクル調節信号の両方に応答して前記駆動信号のデューティサイクルを制御するために結合されている前記スイッチデューティサイクルコントローラによって受信される前記デューティサイクル調節信号を生成するために、前記電源への入力電圧を表す入力電圧信号を受信するように結合された利得セレクタ回路とを備え、前記フィードバック信号の固定された値に対する前記駆動信号のデューティサイクルは、前記入力電圧信号のある範囲の値にわたる複数の線形関数に応答して変更され、
前記複数の線形関数は、第1の線形関数と第2の線形関数と第3の線形関数とを含み、前記フィードバック信号の固定された値についての前記駆動信号のデューティサイクルは、前記入力電圧信号が第1の閾値を下回るときは、前記入力電圧信号の第1の線形関数であり、前記フィードバック信号の固定された値についての前記駆動信号のデューティサイクルは、前記入力電圧信号が前記第1の閾値と第2の閾値との間にあるときは、前記入力電圧信号の第2の線形関数であり、前記フィードバック信号の固定された値についての前記駆動信号のデューティサイクルは、前記入力電圧信号が前記第2の閾値と第3の閾値との間にあるときは、前記入力電圧信号の第3の線形関数であり、
前記第2の線形関数は、前記入力電圧信号の増大に応じた、前記フィードバック信号の固定された値についてのデューティサイクルの線形的低減であり、
前記第3の線形関数は、前記入力電圧信号の増大に応じた、前記フィードバック信号の固定された値についてのデューティサイクルの線形的低減である、電源コントローラ。 - 前記第1の線形関数の傾斜は実質的にゼロである、請求項3に記載の電源コントローラ。
- 前記入力電圧信号は電流である、請求項1または3に記載の電源コントローラ。
- 前記入力電圧信号は電圧である、請求項1または3に記載の電源コントローラ。
- 前記スイッチおよび前記電源コントローラは、モノリシック集積回路内に含まれる、請求項1または3に記載の電源コントローラ。
- 前記スイッチおよび前記電源コントローラは、ハイブリッド集積回路内に含まれる、請求項1または3に記載の電源コントローラ。
- 電源の入力から前記電源の出力へ送られるエネルギーを調節するようにエネルギー移送要素に結合されたスイッチのスイッチングを制御するための駆動信号を生成するステップと、
前記電源への入力電圧を表すフィードフォワード入力電圧信号を受信するステップと、
前記入力電圧信号のある範囲の値にわたる複数の線形関数に応答して前記駆動信号の最大デューティサイクルを変更するステップとを含み、
前記複数の線形関数は、第1の線形関数と第2の線形関数と第3の線形関数とを含み、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が第1の閾値を下回るときは、前記入力電圧信号の第1の線形関数であり、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が前記第1の閾値と第2の閾値との間にあるときは、前記入力電圧信号の第2の線形関数であり、前記駆動信号の最大デューティサイクルは、前記入力電圧信号が前記第2の閾値と第3の閾値との間にあるときは、前記入力電圧信号の第3の線形関数であり、
前記第2の線形関数は、前記入力電圧信号の増大に応じた、前記最大デューティサイクルの線形的低減であり、
前記第3の線形関数は、前記入力電圧信号の増大に応じた、前記最大デューティサイクルの線形的低減である、方法。 - 前記第1の線形関数の傾斜は実質的にゼロである、請求項9に記載の方法。
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US11/543,527 | 2006-10-04 | ||
US11/543,527 US7502236B2 (en) | 2006-10-04 | 2006-10-04 | Power supply controller responsive to a feedforward signal |
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JP2008092796A JP2008092796A (ja) | 2008-04-17 |
JP2008092796A5 JP2008092796A5 (ja) | 2010-11-18 |
JP5517114B2 true JP5517114B2 (ja) | 2014-06-11 |
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EP (1) | EP1909383A3 (ja) |
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-
2006
- 2006-10-04 US US11/543,527 patent/US7502236B2/en not_active Expired - Fee Related
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2007
- 2007-10-04 JP JP2007260723A patent/JP5517114B2/ja not_active Expired - Fee Related
- 2007-10-04 EP EP07253934A patent/EP1909383A3/en not_active Withdrawn
- 2007-10-08 CN CN2007101944142A patent/CN101159415B/zh not_active Expired - Fee Related
- 2007-10-08 CN CN2013100458814A patent/CN103441679A/zh active Pending
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2009
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2012
- 2012-02-24 US US13/404,972 patent/US8437154B2/en not_active Expired - Fee Related
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Also Published As
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US8148968B2 (en) | 2012-04-03 |
US20090175058A1 (en) | 2009-07-09 |
US20120163041A1 (en) | 2012-06-28 |
US7502236B2 (en) | 2009-03-10 |
EP1909383A2 (en) | 2008-04-09 |
US8437154B2 (en) | 2013-05-07 |
US20080084198A1 (en) | 2008-04-10 |
CN101159415B (zh) | 2013-03-20 |
JP2008092796A (ja) | 2008-04-17 |
CN101159415A (zh) | 2008-04-09 |
EP1909383A3 (en) | 2009-11-04 |
US20130223105A1 (en) | 2013-08-29 |
CN103441679A (zh) | 2013-12-11 |
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