JP2006074965A - 電源装置 - Google Patents
電源装置 Download PDFInfo
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- JP2006074965A JP2006074965A JP2004258360A JP2004258360A JP2006074965A JP 2006074965 A JP2006074965 A JP 2006074965A JP 2004258360 A JP2004258360 A JP 2004258360A JP 2004258360 A JP2004258360 A JP 2004258360A JP 2006074965 A JP2006074965 A JP 2006074965A
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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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
-
- 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
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】スイッチング・コンバータは、直流電力源1からの入力一次電圧をオン・オフさせるFET30およびこのFET30のオン・オフに応じて充放電されるチョークコイル31を含む。スイッチング部13は、出力電圧検出部12で検出した出力電圧を目標電圧に収斂するようにFETを駆動する。入力一次電圧とFET30のデューティ比とチョークコイル31のインダクタンスとからFET30に流れる電流Iを算出する手段を設ける。スイッチング部13は、推定電流値Iが許容電流値以上にならないように設定されたデューティ比でFET30を駆動するか、推定電流値Iが許容電流値以上ではスイッチングを停止する。
【選択図】 図1
Description
Claims (6)
- 直流電力源と、この直流電力源からの入力一次電圧をオン・オフさせるスイッチング素子およびこのスイッチング素子のオン・オフに応じて充放電されるリアクトルを含むスイッチング・コンバータとからなり、前記リアクトルの充放電により出力電圧を調整することができる電源装置において、
前記出力電圧値を検出して、この出力電圧値を目標電圧値に収斂するように前記スイッチング素子を駆動するスイッチング手段と、
前記入力一次電圧値と前記スイッチング素子のデューティ比と前記リアクトルのインダクタンスとを使って前記スイッチング素子に流れる電流値を推定する電流値推定手段とを備え、
前記スイッチング手段が、推定された前記電流値に基づいて、この推定電流値が所定の許容電流値以上とならないように前記スイッチング素子を駆動するように構成されたことを特徴とする電源装置。 - 直流電力源と、この直流電力源からの入力一次電圧をオン・オフさせるスイッチング素子およびこのスイッチング素子のオン・オフに応じて充放電されるリアクトルを含むスイッチング・コンバータとからなり、前記リアクトルの充放電により出力電圧を調整することができる電源装置において、
前記出力電圧値を検出して、この出力電圧値を目標電圧値に収斂するように前記スイッチング素子を駆動するスイッチング手段と、
前記入力一次電圧値と前記スイッチング素子のデューティ比と前記リアクトルのインダクタンスとを使って前記スイッチング素子に流れる電流値を推定する電流値推定手段とを備え、
前記スイッチング手段が、推定された前記電流値に基づいて、この推定電流値が所定の許容電流値以上になった場合に前記スイッチング素子の駆動を停止するように構成されたことを特徴とする電源装置。 - 前記スイッチング・コンバータの出力電圧を所定周波数の交流に変換して負荷側へ出力するインバータをさらに具備したことを特徴とする請求項1または2記載の電源装置。
- 前記スイッチング・コンバータが昇圧型であり、前記入力電圧値Vin、前記リアクトルのインダクタンスL、前記スイッチング素子のキャリア周期T、前記スイッチング素子のオン時間Δt、および前記スイッチング素子のオン時間デューティ比D(D=オン時間Δt/キャリア周期T)、に基づいて、
前記スイッチング素子に流れる電流値IをI=Vin/L×D×Tで推定し、この推定電流値Iが許容電流値Ipを超えないように、前記オン時間デューティ比Dが制御されることを特徴とする請求項1〜3のいずれかに記載の電源装置。 - 前記スイッチング・コンバータが降圧型であり、前記入力電圧値Vin、前記リアクトルのインダクタンスL、前記スイッチング素子のキャリア周期T、前記スイッチング素子のオン時間Δt、および前記スイッチング素子のオン時間デューティ比D(D=オン時間Δt/キャリア周期T)、前記出力電圧値Vout、および前回の推定電流値I-1に基づいて、
前記スイッチング素子に流れる電流値IをI=(Vin×D−Vout)/L×Δt+I-1で推定し、この推定電流値Iが許容電流値Ipを超えないように、前記オン時間デューティ比Dが制御されることを特徴とする請求項1〜3のいずれかに記載の電源装置。 - 前記直流電力源が、エンジン駆動式発電機とこの発電機の出力交流を整流する整流器とからなることを特徴とする請求項1〜5のいずれかに記載の電源装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258360A JP2006074965A (ja) | 2004-09-06 | 2004-09-06 | 電源装置 |
PCT/JP2005/014394 WO2006027917A1 (ja) | 2004-09-06 | 2005-08-05 | 電源装置 |
US11/661,653 US7612542B2 (en) | 2004-09-06 | 2005-08-05 | Power unit |
TW094130246A TW200627749A (en) | 2004-09-06 | 2005-09-05 | Power supply apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258360A JP2006074965A (ja) | 2004-09-06 | 2004-09-06 | 電源装置 |
Publications (1)
Publication Number | Publication Date |
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JP2006074965A true JP2006074965A (ja) | 2006-03-16 |
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ID=36036211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004258360A Pending JP2006074965A (ja) | 2004-09-06 | 2004-09-06 | 電源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7612542B2 (ja) |
JP (1) | JP2006074965A (ja) |
TW (1) | TW200627749A (ja) |
WO (1) | WO2006027917A1 (ja) |
Cited By (5)
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JP2008021464A (ja) * | 2006-07-11 | 2008-01-31 | Matsushita Electric Ind Co Ltd | 燃料電池システム |
JP2010193603A (ja) * | 2009-02-17 | 2010-09-02 | Fujitsu Semiconductor Ltd | Dc−dcコンバータの制御方法、dc−dcコンバータの制御回路、dc−dcコンバータ |
WO2010134179A1 (ja) * | 2009-05-21 | 2010-11-25 | トヨタ自動車株式会社 | コンバータの過電流防止制御装置およびコンバータの過電流防止方法 |
JP2017011896A (ja) * | 2015-06-23 | 2017-01-12 | ローム株式会社 | スイッチング電源回路、液晶駆動装置、液晶表示装置 |
JP2021504903A (ja) * | 2018-02-05 | 2021-02-15 | 広東美的制冷設備有限公司Gd Midea Air−Conditioning Equipment Co.,Ltd. | リレー駆動回路及びエアコン |
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DE102005042324A1 (de) * | 2005-09-06 | 2007-03-15 | Siemens Ag | Weitspannungs-Umrichter |
EP1922803B1 (de) * | 2005-09-09 | 2018-02-21 | Siemens Aktiengesellschaft | Vorrichtung für die elektroenergieübertragung |
JP2009183089A (ja) * | 2008-01-31 | 2009-08-13 | Hitachi Ltd | 蓄電装置の制御装置及びそれを搭載した移動体 |
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JP5307814B2 (ja) | 2008-07-17 | 2013-10-02 | 三菱電機株式会社 | 電源装置 |
US8179701B2 (en) * | 2009-01-09 | 2012-05-15 | Yaskawa America, Inc. | Variable frequency drive soft charge circuit |
WO2010106652A1 (ja) * | 2009-03-18 | 2010-09-23 | 東芝三菱電機産業システム株式会社 | 無停電電源装置 |
JP4906890B2 (ja) * | 2009-06-02 | 2012-03-28 | 三菱電機株式会社 | ブリッジ整流回路 |
FR2953662B1 (fr) * | 2009-12-03 | 2011-11-18 | Schneider Toshiba Inverter | Convertisseur de puissance a source de courant utilisant des transistors a effet de champ normalement fermes |
JP2012231567A (ja) * | 2011-04-25 | 2012-11-22 | Yamabiko Corp | 三相インバータ式発電機 |
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JP6358526B2 (ja) * | 2013-10-01 | 2018-07-18 | パナソニックIpマネジメント株式会社 | 点灯装置および、これを用いた照明器具 |
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2004
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-
2005
- 2005-08-05 WO PCT/JP2005/014394 patent/WO2006027917A1/ja active Application Filing
- 2005-08-05 US US11/661,653 patent/US7612542B2/en not_active Expired - Fee Related
- 2005-09-05 TW TW094130246A patent/TW200627749A/zh unknown
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JPS6218970A (ja) * | 1985-07-17 | 1987-01-27 | Matsushita Electric Ind Co Ltd | 電源装置 |
JPS62221880A (ja) * | 1986-03-19 | 1987-09-29 | Honda Motor Co Ltd | 可搬形エンジン発電装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008021464A (ja) * | 2006-07-11 | 2008-01-31 | Matsushita Electric Ind Co Ltd | 燃料電池システム |
JP2010193603A (ja) * | 2009-02-17 | 2010-09-02 | Fujitsu Semiconductor Ltd | Dc−dcコンバータの制御方法、dc−dcコンバータの制御回路、dc−dcコンバータ |
WO2010134179A1 (ja) * | 2009-05-21 | 2010-11-25 | トヨタ自動車株式会社 | コンバータの過電流防止制御装置およびコンバータの過電流防止方法 |
JP2017011896A (ja) * | 2015-06-23 | 2017-01-12 | ローム株式会社 | スイッチング電源回路、液晶駆動装置、液晶表示装置 |
JP2021504903A (ja) * | 2018-02-05 | 2021-02-15 | 広東美的制冷設備有限公司Gd Midea Air−Conditioning Equipment Co.,Ltd. | リレー駆動回路及びエアコン |
JP7108694B2 (ja) | 2018-02-05 | 2022-07-28 | 広東美的制冷設備有限公司 | リレー駆動回路及びエアコン |
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TW200627749A (en) | 2006-08-01 |
US20080068870A1 (en) | 2008-03-20 |
US7612542B2 (en) | 2009-11-03 |
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