JP5544745B2 - 力率改善コンバータ - Google Patents
力率改善コンバータ Download PDFInfo
- Publication number
- JP5544745B2 JP5544745B2 JP2009100040A JP2009100040A JP5544745B2 JP 5544745 B2 JP5544745 B2 JP 5544745B2 JP 2009100040 A JP2009100040 A JP 2009100040A JP 2009100040 A JP2009100040 A JP 2009100040A JP 5544745 B2 JP5544745 B2 JP 5544745B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- voltage
- current
- resonance
- switching element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
-
- 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
- H02M1/4241—Arrangements for improving power factor of AC input using a resonant converter
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
DB 整流器
Q1,Q2,Q3 スイッチング素子
Lr 電流共振リアクトル
Cri 電流共振コンデンサ
Crv 電圧共振コンデンサ
Ta,Tb,Tc トランス
Lo,Lo1,Lo2 リアクトル
D1〜D5 ダイオード
Rs 電流検出抵抗
11,12,12a 制御回路
Claims (2)
- 交流電源の交流電圧を整流器で整流した直流電圧を別の直流電圧に変換するDC−DCコンバータと、
前記DC−DCコンバータの直流電圧を昇圧する昇圧コンバータとを有し、
前記DC−DCコンバータ内のトランスの二次巻線は、前記昇圧コンバータに直接接続され、前記昇圧コンバータ内の昇圧リアクトルは、前記DC−DCコンバータ内の前記トランスのリーケージインダクタンスからなり、
前記昇圧コンバータは、前記トランスの二次巻線に接続された1以上のリアクトルと1以上の整流素子とを有する整流平滑回路と、
前記整流平滑回路の出力に接続された出力平滑コンデンサと、
一端が前記1以上の整流素子に接続され他端が前記二次巻線又は前記1以上のリアクトルに接続されたチョッパ用スイッチング素子と、
前記DC−DCコンバータの出力電圧に比例したスイッチング電流となるように前記チョッパ用スイッチング素子のオン/オフ比率を制御するとともに、前記交流電源の周波数の半周期以上のフィードバック応答時間を有するチョッパ用制御回路と、
を有することを特徴とする力率改善コンバータ。 - 前記DC−DCコンバータは、
前記整流器の出力両端に複数のスイッチ素子が直列に接続された第1直列回路と、
前記複数のスイッチ素子のいずれか1つのスイッチ素子に並列に接続された電圧共振コンデンサと、
前記1つのスイッチ素子に並列に接続され、電流共振リアクトルと前記トランスの一次巻線と電流共振コンデンサとが直列に接続された第2直列回路と、
前記複数のスイッチ素子のオン/オフ比率を前記交流電源の交流電圧の半周期内で一定とし、前記複数のスイッチ素子を交互にオン/オフさせる制御回路と、
を有することを特徴とする請求項1記載の力率改善コンバータ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009100040A JP5544745B2 (ja) | 2009-04-16 | 2009-04-16 | 力率改善コンバータ |
US12/759,985 US20100265741A1 (en) | 2009-04-16 | 2010-04-14 | Power factor correcting converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009100040A JP5544745B2 (ja) | 2009-04-16 | 2009-04-16 | 力率改善コンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010252553A JP2010252553A (ja) | 2010-11-04 |
JP5544745B2 true JP5544745B2 (ja) | 2014-07-09 |
Family
ID=42980865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009100040A Expired - Fee Related JP5544745B2 (ja) | 2009-04-16 | 2009-04-16 | 力率改善コンバータ |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100265741A1 (ja) |
JP (1) | JP5544745B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011072076A (ja) * | 2009-09-24 | 2011-04-07 | Sanken Electric Co Ltd | 直流変換装置 |
US8817494B2 (en) * | 2010-08-09 | 2014-08-26 | Sanken Electric Co., Ltd. | PFC AC/DC converter reducing harmonics, switching loss, and switching noise |
KR101228767B1 (ko) * | 2010-12-24 | 2013-01-31 | 삼성전기주식회사 | 멀티 출력 스위칭모드 전원공급장치 |
JP5736772B2 (ja) * | 2010-12-27 | 2015-06-17 | サンケン電気株式会社 | 定電流電源装置 |
JP2012217247A (ja) * | 2011-03-31 | 2012-11-08 | Semiconductor Components Industries Llc | 電源回路 |
DE102011100644A1 (de) * | 2011-05-05 | 2012-11-08 | Minebea Co., Ltd. | Gleichspannungswandler |
JP6071051B2 (ja) * | 2012-02-17 | 2017-02-01 | Tdk株式会社 | スイッチング電源装置 |
US9590519B2 (en) * | 2012-08-08 | 2017-03-07 | Apple Inc. | Power adapter with a step-down transformer and a voltage step-up circuit |
TWI480716B (zh) * | 2013-11-27 | 2015-04-11 | Voltronic Power Technology Corp | 電流總諧波失真率控制電路及其方法 |
US9214854B2 (en) | 2014-02-18 | 2015-12-15 | Voltronics Power Technology Corp. | Total harmonic current distortion control circuit and method thereof |
GB2524102A (en) * | 2014-03-14 | 2015-09-16 | Eisergy Ltd | A switched mode AC-DC converter |
CN106134060A (zh) * | 2014-04-03 | 2016-11-16 | 施耐德电气It公司 | 隔离且高效的整流器*** |
EP3160028B1 (en) * | 2015-09-28 | 2021-08-04 | OSRAM GmbH | Electronic converter and related method of operating an electronic converter |
US10033285B1 (en) * | 2017-06-19 | 2018-07-24 | Dialog Semiconductor Inc. | Secondary controller for a flyback converter including a sense resistor fault detection |
CN108365766B (zh) * | 2018-02-02 | 2020-06-12 | 昂宝电子(上海)有限公司 | Llc准谐振开关电源 |
KR102657047B1 (ko) * | 2018-05-04 | 2024-04-15 | 삼성전자주식회사 | 어댑터, 전원 공급 시스템 및 그의 전원 공급 방법 |
CN109617197A (zh) * | 2018-12-26 | 2019-04-12 | 浙江万安亿创电子科技有限公司 | 具有故障保护功能的无线电能传输电路及其控制方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4279937B2 (ja) * | 1999-03-31 | 2009-06-17 | 株式会社東芝 | 力率改善回路 |
JP4362915B2 (ja) * | 2000-01-17 | 2009-11-11 | 株式会社明電舎 | コンデンサの充電装置 |
JP4399837B2 (ja) * | 2004-12-08 | 2010-01-20 | サンケン電気株式会社 | 多出力電流共振型dc−dcコンバータ |
US7254044B2 (en) * | 2005-01-11 | 2007-08-07 | Artesyn Technologies, Inc. | Current limit circuit and power supply including same |
JP4353132B2 (ja) * | 2005-04-28 | 2009-10-28 | ソニー株式会社 | スイッチング電源回路 |
CN101366168B (zh) * | 2005-06-06 | 2011-08-10 | 路创电子公司 | 用于静音可变的电机速度控制的方法和装置 |
JP2008187821A (ja) * | 2007-01-30 | 2008-08-14 | Matsushita Electric Works Ltd | 絶縁型ac−dcコンバータおよびそれを用いるled用直流電源装置 |
JP4277127B2 (ja) * | 2007-08-22 | 2009-06-10 | サンケン電気株式会社 | 交流電源装置 |
JP2009177954A (ja) * | 2008-01-24 | 2009-08-06 | Sanken Electric Co Ltd | 力率改善コンバータ |
KR101030357B1 (ko) * | 2008-12-19 | 2011-04-20 | 삼성전기주식회사 | 대기전력 저감을 위한 스위칭 모드 파워 서플라이 |
CN201563081U (zh) * | 2009-10-30 | 2010-08-25 | 国琏电子(上海)有限公司 | 太阳能转换模块及使用其的供电*** |
US8120936B2 (en) * | 2009-12-10 | 2012-02-21 | Hungkuang University | DC-to-AC power converting device |
-
2009
- 2009-04-16 JP JP2009100040A patent/JP5544745B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-14 US US12/759,985 patent/US20100265741A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20100265741A1 (en) | 2010-10-21 |
JP2010252553A (ja) | 2010-11-04 |
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