JP5448132B2 - 多重動作モードを備えた制御回路のための装置 - Google Patents
多重動作モードを備えた制御回路のための装置 Download PDFInfo
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- JP5448132B2 JP5448132B2 JP2007260685A JP2007260685A JP5448132B2 JP 5448132 B2 JP5448132 B2 JP 5448132B2 JP 2007260685 A JP2007260685 A JP 2007260685A JP 2007260685 A JP2007260685 A JP 2007260685A JP 5448132 B2 JP5448132 B2 JP 5448132B2
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- Prior art keywords
- power converter
- duty cycle
- control mode
- switch
- mode
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Classifications
-
- 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
- H02M3/33515—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 with digital control
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Description
デューティ・サイクル=k×Ifb (1)
ここでkは特性501の勾配である。図3の波形と関係式350を参照すると、
Ton=k2×Ifb (4)
となり、ここでk2=k×Tcycleである。
(Ifb×Vm×Idn)+(Ifb×Vm×Iup)=Io×Idn×Vosc@ton (11)
となる。Idnを対象にするために式11をさらに再配列すると、
702内を流れる電流=Iup (13)
703内を流れる電流=Ifb (14)
Claims (15)
- 電力変換器であって、
前記電力変換器の入力部と出力部との間に連結されたエネルギー伝達素子に連結されたスイッチと、
前記スイッチを制御するために前記スイッチに連結された制御回路と
を含み、前記制御回路が、前記電力変換器の前記出力部に供給される電力を調節するための第1と第2のデューティ・サイクル制御モードを有し、前記第1と第2のデューティ・サイクル制御モードの間の移行が、電流閾値に達する前記スイッチ内を流れる電流の大きさに応答し、
前記制御回路が、前記電力変換器出力部に供給される前記電力を調節するための第3のデューティ・サイクル制御モードをさらに有し、前記第2と第3のデューティ・サイクル制御モードの間の移行が、電流閾値に達する前記スイッチのスイッチング周波数に応答する、電力変換器。 - 前記第1のデューティ・サイクル制御モードが電圧モード制御モードである請求項1に記載の電力変換器。
- 前記第1のデューティ・サイクル制御モードが電流モード制御モードである請求項1に記載の電力変換器。
- 前記第1のデューティ・サイクル制御モードが準共振型制御モードである請求項1に記載の電力変換器。
- 前記第1のデューティ・サイクル制御モードが可変オン時間固定オフ時間型の制御モードである請求項1に記載の電力変換器。
- 前記第2のデューティ・サイクル制御モードが固定電流制限可変スイッチング・サイクル時間型の制御モードである請求項1に記載の電力変換器。
- 前記第3のデューティ・サイクル制御モードが電圧モード制御モードである請求項1に記載の電力変換器。
- 前記第3のデューティ・サイクル制御モードが電流モード制御モードである請求項1に記載の電力変換器。
- 前記第3のデューティ・サイクル制御モードが準共振型制御モードである請求項1に記載の電力変換器。
- 前記第3のデューティ・サイクル制御モードが可変オン時間固定オフ時間型の制御モードである請求項1に記載の電力変換器。
- 前記スイッチ内を流れる前記電流の前記電流閾値が前記電力変換器の動作条件に応答して変えられる請求項1に記載の電力変換器。
- 前記電力変換器の前記動作条件が前記電力変換器への入力電圧の大きさである請求項11に記載の電力変換器。
- 前記電力変換器の前記動作条件が前記第1のデューティ・サイクル制御モードにある前記制御回路のスイッチング周波数である請求項11に記載の電力変換器。
- 前記スイッチを流れる電流の大きさに応答する制御ループ利得を有するフィードバック信号を生成するために前記電力変換器の前記出力部と前記制御回路との間に連結された制御ループをさらに備え、
前記制御回路が、前記フィードバック信号に応答して、前記電力変換器の前記出力部に供給される電力を調節し、前記第1と第2のデューティ・サイクル制御モードの間の移行中に前記制御ループ利得が実質的に一定である、請求項1に記載の電力変換器。 - 前記第2と第3のデューティ・サイクル制御モードの間の移行中に前記制御ループ利得が実質的に一定である請求項14に記載の電力変換器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/543,543 US7518885B2 (en) | 2006-10-04 | 2006-10-04 | Method and apparatus for a control circuit with multiple operation modes |
US11/543,543 | 2006-10-04 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013262105A Division JP6004197B2 (ja) | 2006-10-04 | 2013-12-19 | 電力変換器 |
Publications (3)
Publication Number | Publication Date |
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JP2008092794A JP2008092794A (ja) | 2008-04-17 |
JP2008092794A5 JP2008092794A5 (ja) | 2010-11-18 |
JP5448132B2 true JP5448132B2 (ja) | 2014-03-19 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007260685A Expired - Fee Related JP5448132B2 (ja) | 2006-10-04 | 2007-10-04 | 多重動作モードを備えた制御回路のための装置 |
JP2013262105A Expired - Fee Related JP6004197B2 (ja) | 2006-10-04 | 2013-12-19 | 電力変換器 |
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JP2013262105A Expired - Fee Related JP6004197B2 (ja) | 2006-10-04 | 2013-12-19 | 電力変換器 |
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US (8) | US7518885B2 (ja) |
EP (2) | EP1912320B1 (ja) |
JP (2) | JP5448132B2 (ja) |
CN (2) | CN102570817B (ja) |
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US10211743B2 (en) | 2019-02-19 |
US9343978B2 (en) | 2016-05-17 |
US20080084713A1 (en) | 2008-04-10 |
US8767414B2 (en) | 2014-07-01 |
CN102570817B (zh) | 2015-06-10 |
CN101183830B (zh) | 2012-02-01 |
EP1912320A2 (en) | 2008-04-16 |
US20160156273A1 (en) | 2016-06-02 |
CN102570817A (zh) | 2012-07-11 |
US20190140545A1 (en) | 2019-05-09 |
US8000114B2 (en) | 2011-08-16 |
JP6004197B2 (ja) | 2016-10-05 |
US9812973B2 (en) | 2017-11-07 |
US20140301115A1 (en) | 2014-10-09 |
US20120320634A1 (en) | 2012-12-20 |
US20110273910A1 (en) | 2011-11-10 |
US7518885B2 (en) | 2009-04-14 |
US20090185396A1 (en) | 2009-07-23 |
JP2014054184A (ja) | 2014-03-20 |
US10461647B2 (en) | 2019-10-29 |
CN101183830A (zh) | 2008-05-21 |
JP2008092794A (ja) | 2008-04-17 |
EP1912320B1 (en) | 2019-01-16 |
US20180026542A1 (en) | 2018-01-25 |
EP1912320A3 (en) | 2009-11-04 |
EP3506473A1 (en) | 2019-07-03 |
US8279627B2 (en) | 2012-10-02 |
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