JP5410556B2 - 電源を供給する回路構成および電子装置 - Google Patents
電源を供給する回路構成および電子装置 Download PDFInfo
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- JP5410556B2 JP5410556B2 JP2012020280A JP2012020280A JP5410556B2 JP 5410556 B2 JP5410556 B2 JP 5410556B2 JP 2012020280 A JP2012020280 A JP 2012020280A JP 2012020280 A JP2012020280 A JP 2012020280A JP 5410556 B2 JP5410556 B2 JP 5410556B2
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- 238000004146 energy storage Methods 0.000 claims description 91
- 239000003990 capacitor Substances 0.000 claims description 43
- 238000012544 monitoring process Methods 0.000 claims description 29
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Classifications
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
-
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Rectifiers (AREA)
Description
Claims (7)
- 電子デバイス(10)に電力を供給する回路構成であって、
第1の電源回路(PS1)と、
第2の電源回路(PS2)と、
エネルギー蓄積回路(302)と、
前記第1の電源回路及び前記第2の電源回路を節電のために待機モードにするときに、前記エネルギー蓄積回路から電力を供給される回路(210)と、
前記回路へ供給される電力の電圧降下をモニタするモニタ回路(54)であって、
(i)このモニタ回路は、前記電圧降下に基づいて、前記電子デバイスが本回路構成に装着されたと判定したときには、前記電子デバイスへ電力を供給するために前記第1の電源回路を起動し、
(ii)このモニタ回路は、前記エネルギー蓄積回路が消耗したと判定したときには、前記消耗したエネルギー蓄積回路に電力補充を行う目的で前記第1の電源回路を起動せずに、前記第2の電源回路を起動するように構成された、前記モニタ回路(54)と、
前記エネルギー蓄積回路から、前記第1の電源回路と第2の電源回路とが待機モードにあるときに装着された前記電子デバイスへと供給される電流量を制限する電流制限回路を有する電圧調節器(302)と、
を備えたことを特徴とする回路構成(300)。 - 前記モニタ回路(54)は、前記回路(210)が動作を検出したことを示す信号を前記回路(210)から受信し、且つ前記回路(210)からの前記信号が受信されたときに前記第1の電源回路(PS1)を起動する、ことを特徴とする請求項1記載の回路構成。
- 前記モニタ回路(54)は、前記回路構成(300)が通常の動作モードで動作すべきであることを示す動作を前記回路(210)が検出したことを示す信号を、前記回路(210)から受信して、前記回路(210)からの前記信号に応答して前記第1の電源回路を起動させて前記回路構成(300)に電力を供給するように構成された、ことを特徴とする請求項1記載の回路構成。
- 前記エネルギー蓄積回路はコンデンサを備える、ことを特徴とする請求項1記載の回路構成。
- 前記エネルギー蓄積回路はコンデンサを備え、前記コンデンサ及び前記第2の電源回路は、交流(AC)/直流(DC)電力変換器回路の一部を形成する、ことを特徴とする請求項1記載の回路構成。
- 外部回路に電力を供給する電子装置であって、
アクティブ動作モード及び待機モードで動作する第1のスイッチドモード交流(AC)/直流(DC)電源回路と、
アクティブ動作モード及び待機モードで動作する第2のAC/DC電源回路と、
前記第1のスイッチドモードAC/DC電源回路が待機モードであるときに前記第2のAC/DC電源回路により少なくとも時々充電されるエネルギー蓄積回路と、
前記第1のスイッチドモードAC/DC電源回路及び前記第2のスイッチドモードAC/DC電源回路が待機モードにあるときに前記エネルギー蓄積回路から電力の供給を受ける少なくとも1つの回路(210)と、
前記少なくとも1つの回路へ供給される電力の電圧降下をモニタするモニタ回路(54)であって、
(i)このモニタ回路は、前記電圧降下に基づいて、前記外部回路が本電子装置に装着されていると判定したときには、前記外部回路へ電力を供給するために前記第1のスイッチドモードAC/DC電源回路を起動し、
(ii)このモニタ回路は、前記エネルギー蓄積回路が消耗したと判定したときには、前記消耗したエネルギー蓄積回路に電力補充を行うために、前記第1のスイッチドモードAC/DC電源回路を起動せずに、前記第2のスイッチドモードAC/DC電源回路を起動するように構成された、前記モニタ回路(54)と、
、前記エネルギー蓄積回路から、前記第1のスイッチドモードAC/DC電源回路と第2のスイッチドモードAC/DC電源回路とが待機モードにあるときに装着された前記外部回路へと供給される電流量を制限する電流制限回路を有する電圧調節器(302)と、
を備えたことを特徴とする電子装置(300)。 - 前記モニタ回路は、前記少なくとも1つの回路(210)と通信し、且つ前記少なくとも1つの回路から受信した信号に応答して、前記第1のスイッチドモードAC/DC電源回路を待機モードからアクティブ動作モードに変更するように構成された、ことを特徴とする請求項6記載の電子装置(300)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/370,488 | 2009-02-12 | ||
US12/370,488 US8164932B2 (en) | 2009-02-12 | 2009-02-12 | Power converter with automatic mode switching |
Related Parent Applications (1)
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JP2011550116A Division JP4944280B1 (ja) | 2009-02-12 | 2009-12-18 | 自動モードスイッチングを備えた電力変換器 |
Publications (2)
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JP2012147664A JP2012147664A (ja) | 2012-08-02 |
JP5410556B2 true JP5410556B2 (ja) | 2014-02-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011550116A Active JP4944280B1 (ja) | 2009-02-12 | 2009-12-18 | 自動モードスイッチングを備えた電力変換器 |
JP2012020280A Active JP5410556B2 (ja) | 2009-02-12 | 2012-02-01 | 電源を供給する回路構成および電子装置 |
JP2012020279A Active JP5468093B2 (ja) | 2009-02-12 | 2012-02-01 | 自動モードスイッチングを備えた電力変換器 |
Family Applications Before (1)
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JP2011550116A Active JP4944280B1 (ja) | 2009-02-12 | 2009-12-18 | 自動モードスイッチングを備えた電力変換器 |
Family Applications After (1)
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JP2012020279A Active JP5468093B2 (ja) | 2009-02-12 | 2012-02-01 | 自動モードスイッチングを備えた電力変換器 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8164932B2 (ja) |
EP (2) | EP3018814B1 (ja) |
JP (3) | JP4944280B1 (ja) |
KR (2) | KR101312869B1 (ja) |
CN (1) | CN102318175B (ja) |
MY (1) | MY155987A (ja) |
SG (1) | SG173554A1 (ja) |
WO (1) | WO2010093402A2 (ja) |
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KR101283256B1 (ko) | 2013-07-15 |
EP2396880A2 (en) | 2011-12-21 |
US8687392B2 (en) | 2014-04-01 |
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