JP2006191745A - 共振型電源装置 - Google Patents
共振型電源装置 Download PDFInfo
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- JP2006191745A JP2006191745A JP2005001505A JP2005001505A JP2006191745A JP 2006191745 A JP2006191745 A JP 2006191745A JP 2005001505 A JP2005001505 A JP 2005001505A JP 2005001505 A JP2005001505 A JP 2005001505A JP 2006191745 A JP2006191745 A JP 2006191745A
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- period
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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
- 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
-
- 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
- H02M3/01—Resonant DC/DC 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
- 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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
- H02M3/01—Resonant DC/DC converters
- H02M3/015—Resonant DC/DC converters with means for adaptation of resonance frequency, e.g. by modification of capacitance or inductance of resonance circuit
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】直流電源1の両端にスイッチ素子QLとスイッチ素子QHとが直列に接続された直列回路と、スイッチ素子QL又はスイッチ素子QHの両端に電流共振コンデンサCriと共振リアクトルLrとトランスTaの一次巻線P1とが直列に接続された直列回路と、二次巻線Sの電圧を整流平滑する整流平滑回路Do,Coと、この整流平滑回路Do,Coの出力電圧に基づきスイッチ素子QLとスイッチ素子QHとを交互にオン/オフさせるPRC制御回路2aと、トランスTaの一次側から二次側へエネルギーを伝達している期間を検出する共振期間検知回路12とを備え、PRC制御回路2aは、共振期間検知回路12の信号に基づきスイッチ素子QLのオン期間を決定し、整流平滑回路Do,Coの信号に基づきスイッチ素子QHのオン期間を決定する。
【選択図】図1
Description
2,2a,2b PRC制御回路
3 ハイサイドドライバ
4 負荷
5 出力電圧検出回路
12 共振期間検知回路
14 同期回路
QL,QH スイッチ素子
Cri 電流共振コンデンサ
Crv 電圧共振コンデンサ
Co 平滑コンデンサ
Lr 共振リアクトル
T,Ta トランス
P1 一次巻線
S 二次巻線
P2 補助巻線
D0 整流器
PC フォトカプラ
Claims (6)
- 直流電源の両端又は交流電源の交流電圧を整流する入力整流回路の出力両端に第1スイッチ素子と第2スイッチ素子とが直列に接続された第1直列回路と、
前記第1スイッチ素子又は前記第2スイッチ素子の両端に共振コンデンサと共振リアクトルとトランスの一次巻線とが直列に接続された第2直列回路と、
前記トランスの二次巻線の電圧を整流平滑する整流平滑回路と、
この整流平滑回路の出力電圧に基づき前記第1スイッチ素子と前記第2スイッチ素子とを交互にオン/オフさせる制御回路と、
前記トランスの一次側から二次側へエネルギーを伝達している期間を検出する共振期間検出手段とを備え、
前記制御回路は、前記共振期間検出手段の信号に基づき前記第1のスイッチ素子のオン期間を決定し、前記整流平滑回路の信号に基づき前記第2のスイッチ素子のオン期間を決定することを特徴とする共振型電源装置。 - 直流電源の両端又は交流電源の交流電圧を整流する入力整流回路の出力両端に第1スイッチ素子と第2スイッチ素子とが直列に接続された第1直列回路と、
前記第1スイッチ素子又は前記第2スイッチ素子の両端に共振コンデンサと共振リアクトルとトランスの一次巻線とが直列に接続された第2直列回路と、
前記トランスの二次巻線の電圧を整流平滑する整流平滑回路と、
この整流平滑回路の出力電圧に基づき前記第1スイッチ素子と前記第2スイッチ素子とを交互にオン/オフさせる制御回路と、
前記トランスの一次側から二次側へエネルギーを伝達している期間を検出する共振期間検出手段とを備え、
前記制御回路は、前記整流平滑回路の信号に基づき前記第1のスイッチ素子のオン期間を決定し、前記共振期間検出手段の信号に基づき前記第2のスイッチ素子のオン期間を決定することを特徴とする共振型電源装置。 - 前記トランスは、さらに、補助巻線を有し、
前記共振期間検出手段は、前記トランスに設けられた前記補助巻線の電圧に基づき前記期間を検出することを特徴とする請求項1又は請求項2の共振型電源装置。 - 前記トランスに設けられた前記補助巻線は、前記二次巻線と密結合されてなることを特徴とする請求項3記載の共振型電源装置。
- 前記一次側から前記二次側へエネルギーを伝達させる前記第1のスイッチ素子又は前記第2のスイッチ素子がオンした時から所定の期間、前記共振期間検出手段の信号を無効にするマスク手段を有することを特徴とする請求項1乃至請求項4のいずれか1項記載の共振型電源装置。
- 前記共振期間検出手段の信号が出力されなくなった時から所定の遅延期間、各々のスイッチ素子のオン/オフ動作の切り替えを遅延させる遅延手段を有することを特徴とする請求項1乃至請求項5いずれか1項記載の共振型電源装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005001505A JP4506469B2 (ja) | 2005-01-06 | 2005-01-06 | 共振型電源装置 |
US11/320,721 US7116561B2 (en) | 2005-01-06 | 2005-12-30 | Resonant power source apparatus |
KR1020060001629A KR100695735B1 (ko) | 2005-01-06 | 2006-01-06 | 공진형 전원 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005001505A JP4506469B2 (ja) | 2005-01-06 | 2005-01-06 | 共振型電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006191745A true JP2006191745A (ja) | 2006-07-20 |
JP4506469B2 JP4506469B2 (ja) | 2010-07-21 |
Family
ID=36640190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005001505A Expired - Fee Related JP4506469B2 (ja) | 2005-01-06 | 2005-01-06 | 共振型電源装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7116561B2 (ja) |
JP (1) | JP4506469B2 (ja) |
KR (1) | KR100695735B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9728997B2 (en) | 2011-09-21 | 2017-08-08 | Samsung Electronics Co., Ltd. | Wireless power transmission system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005210759A (ja) * | 2004-01-19 | 2005-08-04 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
JP3744525B2 (ja) * | 2004-04-28 | 2006-02-15 | サンケン電気株式会社 | スイッチング電源装置 |
JP4797637B2 (ja) * | 2006-01-16 | 2011-10-19 | サンケン電気株式会社 | 共振型スイッチング電源装置 |
JP4222421B2 (ja) * | 2007-02-28 | 2009-02-12 | サンケン電気株式会社 | 多出力スイッチング電源装置 |
JP4301342B2 (ja) * | 2007-12-18 | 2009-07-22 | サンケン電気株式会社 | Dc/dcコンバータ |
JP2011072076A (ja) * | 2009-09-24 | 2011-04-07 | Sanken Electric Co Ltd | 直流変換装置 |
US10693379B2 (en) | 2016-08-19 | 2020-06-23 | Semiconductor Components Industries, Llc | Short-circuit protection using pulse width modulation (PWM) for resonant converters |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0763216B2 (ja) * | 1988-05-25 | 1995-07-05 | 日本電信電話株式会社 | 直列共振コンバータ |
JPH0866025A (ja) * | 1994-08-10 | 1996-03-08 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
JPH09322533A (ja) * | 1996-05-30 | 1997-12-12 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
JP3744525B2 (ja) * | 2004-04-28 | 2006-02-15 | サンケン電気株式会社 | スイッチング電源装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0763216A (ja) | 1993-08-24 | 1995-03-07 | Toyota Motor Corp | 内燃機関のコネクティングロッド |
JP2000324831A (ja) * | 1999-05-11 | 2000-11-24 | Sony Corp | スイッチング電源回路 |
TW521481B (en) * | 2000-05-17 | 2003-02-21 | Sony Corp | Switching power supply apparatus with active clamp circuit |
-
2005
- 2005-01-06 JP JP2005001505A patent/JP4506469B2/ja not_active Expired - Fee Related
- 2005-12-30 US US11/320,721 patent/US7116561B2/en not_active Expired - Fee Related
-
2006
- 2006-01-06 KR KR1020060001629A patent/KR100695735B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0763216B2 (ja) * | 1988-05-25 | 1995-07-05 | 日本電信電話株式会社 | 直列共振コンバータ |
JPH0866025A (ja) * | 1994-08-10 | 1996-03-08 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
JPH09322533A (ja) * | 1996-05-30 | 1997-12-12 | Sanken Electric Co Ltd | 共振型スイッチング電源装置 |
JP3744525B2 (ja) * | 2004-04-28 | 2006-02-15 | サンケン電気株式会社 | スイッチング電源装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9728997B2 (en) | 2011-09-21 | 2017-08-08 | Samsung Electronics Co., Ltd. | Wireless power transmission system |
Also Published As
Publication number | Publication date |
---|---|
KR20060080893A (ko) | 2006-07-11 |
JP4506469B2 (ja) | 2010-07-21 |
US20060146580A1 (en) | 2006-07-06 |
US7116561B2 (en) | 2006-10-03 |
KR100695735B1 (ko) | 2007-03-16 |
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