JP5495354B2 - 制御回路端子に結合されたインピーダンスに応答する制御回路のための方法および装置 - Google Patents
制御回路端子に結合されたインピーダンスに応答する制御回路のための方法および装置 Download PDFInfo
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- JP5495354B2 JP5495354B2 JP2007260649A JP2007260649A JP5495354B2 JP 5495354 B2 JP5495354 B2 JP 5495354B2 JP 2007260649 A JP2007260649 A JP 2007260649A JP 2007260649 A JP2007260649 A JP 2007260649A JP 5495354 B2 JP5495354 B2 JP 5495354B2
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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
- H02M3/33523—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 galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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)
- Measurement Of Current Or Voltage (AREA)
Description
Claims (24)
- 検出端子に結合された検出回路と、
前記検出回路に応答する調節回路であって、前記調節回路は前記検出端子を通って流れる電流が第1の閾値電流レベルより小さいとき、前記検出端子を第1の電圧レベルに調節するように結合され、前記調節回路はさらに前記検出端子を通って流れる電流が前記第1の閾値電流レベルに達すると、前記検出端子を第2の電圧レベルに調節するように結合される、調節回路と、
前記検出端子が前記第2の電圧レベルに調節されるとき、前記検出端子を通って流れる電流に応答する、前記検出回路に結合された応答回路と
を備える電源コントローラ。 - 前記検出端子が、前記検出端子を通って流れる電流が前記第1の閾値電流レベルに達してから遅延期間後に、前記第2の電圧レベルに調節される請求項1に記載の電源コントローラ。
- 前記第2の電圧レベルが、前記第1の電圧レベルより低い請求項1に記載の電源コントローラ。
- 前記第2の電圧レベルが、前記第1の電圧レベルより高い請求項1に記載の電源コントローラ。
- 前記第2の電圧レベルが、前記第1の電圧レベルに等しい請求項1に記載の電源コントローラ。
- 前記検出回路が、前記検出端子を通って流れる電流の大きさが前記第1の閾値電流レベルに達してから測定遅延期間後に、前記検出端子を通って流れる電流を検出するように結合される請求項5に記載の電源コントローラ。
- 前記応答回路が、前記電源コントローラがリセットされるまで、前記電源コントローラをラッチ・オフするように結合される請求項1に記載の電源コントローラ。
- 前記応答回路が、前記検出回路に応答して前記電源コントローラを自動再起動するように結合される請求項1に記載の電源コントローラ。
- 前記検出端子が前記第2の電圧レベルに調節されているとき、前記検出端子を通って流れる電流が第2の閾値電流レベルより大きい場合に、前記応答回路が、前記電源コントローラをラッチ・オフするように結合される請求項1に記載の電源コントローラ。
- 前記検出端子が前記第2の電圧レベルに調節されているとき、前記検出端子を通って流れる電流が第2の閾値電流レベルより小さい場合に、前記応答回路が、前記電源コントローラを自動再起動するように結合される請求項1に記載の電源コントローラ。
- 検出端子に結合された検出回路と、
前記検出回路に応答する調節回路であって、前記調節回路は前記検出端子の電圧が第1の閾値電圧レベルより低いとき、前記検出端子を通って流れる電流を第1の電流値に調節するように結合され、前記調節回路はさらに前記検出端子の電圧が前記第1の閾値電圧レベルに達すると、前記検出端子を通って流れる電流を第2の電流値に調節するように結合される、調節回路と、
前記検出回路に結合され、前記検出端子を通って流れる電流が前記第2の電流レベルに調節されると、前記検出端子の電圧に応答する応答回路と
を備える電源コントローラ。 - 前記検出端子が、前記検出端子の電圧が前記第1の閾値電圧レベルに達してから遅延期間後に、前記第2の電流値に調節される請求項11に記載の電源コントローラ。
- 前記第2の電流レベルが、前記第1の電流レベルより小さい請求項11に記載の電源コントローラ。
- 前記第2の電流レベルが、前記第1の電流レベルより大きい請求項11に記載の電源コントローラ。
- 前記第2の電流レベルが、前記第1の電流レベルに等しい請求項11に記載の電源コントローラ。
- 前記検出回路が、前記検出端子の電圧が前記第1の閾値電圧レベルに達してから測定遅延期間後に、前記検出端子の電圧を検出するように結合される請求項15に記載の電源コントローラ。
- 前記応答回路が、前記電源コントローラがリセットされるまで、前記電源コントローラをラッチ・オフするように結合される請求項11に記載の電源コントローラ。
- 前記応答回路が、検出回路に応答して前記電源コントローラを自動再起動するように結合される請求項11に記載の電源コントローラ。
- 前記検出端子が前記第2の電流レベルに調節されているとき、前記検出端子の電圧が第2の閾値電圧レベルより高い場合に、前記応答回路が、前記電源コントローラをラッチ・オフするように結合される請求項11に記載の電源コントローラ。
- 前記検出端子が前記第2の電流レベルに調節されているとき、前記検出端子の電圧が第2の閾値電圧レベルより低い場合に、前記応答回路が、前記電源コントローラを自動再起動するように結合される請求項11に記載の電源コントローラ。
- 電源コントローラの検出端子を検出するステップと、
前記検出端子の検出に応答して、前記検出端子を通って流れる電流が第1の閾値電流レベルより小さいとき前記検出端子を第1の電圧レベルに調節し前記検出端子を介して流れる電流が前記第1の閾値電流レベルに到達すると前記検出端子を第2の電圧レベルに調節するステップと、
前記検出端子を通って流れる電流が前記第1の閾値電流レベルに達すると、前記検出端子に結合されたインピーダンスを測定するステップと、
前記検出端子に結合されたインピーダンスに応答して、電源コントローラ応答を発生するステップと
を含む電源を制御する方法。 - 前記検出端子に結合されたインピーダンスを測定する前記ステップが、前記検出端子を通って流れる電流を、前記検出端子上の複数の電圧レベルで検出するステップを含む請求項21に記載の電源を制御する方法。
- 電源コントローラの検出端子を検出するステップと、
前記検出端子の検出に応答して、前記検出端子の電圧が第1の閾値電圧レベルより低いとき前記検出端子を通って流れる電流を第1の電流値に調節し前記検出端子の電圧が前記第1の閾値電圧レベルに到達すると前記検出端子を介して流れる電流を第2の電流に調節するステップと、
前記検出端子の電圧が前記第1の閾値電圧レベルに達すると、前記検出端子に結合されたインピーダンスを測定するステップと
前記検出端子に結合されたインピーダンスに応答して、電源コントローラ応答を発生するステップと
を含む電源を制御する方法。 - 前記検出端子に結合されたインピーダンスを測定する前記ステップが、前記検出端子の電圧レベルを、前記検出端子を通って流れる複数の電流で検出するステップを含む請求項23に記載の方法。
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US11/543,506 US7576528B2 (en) | 2006-10-04 | 2006-10-04 | Control circuit responsive to an impedance |
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JP2014036736A Ceased JP2014100062A (ja) | 2006-10-04 | 2014-02-27 | 制御回路端子に結合されたインピーダンスに応答する制御回路のための方法および装置 |
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-
2006
- 2006-10-04 US US11/543,506 patent/US7576528B2/en active Active
-
2007
- 2007-09-30 CN CN2012103621103A patent/CN102904422A/zh active Pending
- 2007-09-30 CN CN200710167681.0A patent/CN101159410B/zh active Active
- 2007-10-04 EP EP07253931A patent/EP1909378A2/en not_active Withdrawn
- 2007-10-04 JP JP2007260649A patent/JP5495354B2/ja not_active Expired - Fee Related
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US20140063866A1 (en) | 2014-03-06 |
US8243480B2 (en) | 2012-08-14 |
US20120280666A1 (en) | 2012-11-08 |
US20110299306A1 (en) | 2011-12-08 |
CN101159410B (zh) | 2012-11-21 |
JP2008092792A (ja) | 2008-04-17 |
US7576528B2 (en) | 2009-08-18 |
US20080084712A1 (en) | 2008-04-10 |
US8004864B2 (en) | 2011-08-23 |
US8582327B2 (en) | 2013-11-12 |
US20090268362A1 (en) | 2009-10-29 |
JP2014100062A (ja) | 2014-05-29 |
CN102904422A (zh) | 2013-01-30 |
CN101159410A (zh) | 2008-04-09 |
EP1909378A2 (en) | 2008-04-09 |
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