JP6911671B2 - ブリッジレス力率改善回路 - Google Patents
ブリッジレス力率改善回路 Download PDFInfo
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- JP6911671B2 JP6911671B2 JP2017182706A JP2017182706A JP6911671B2 JP 6911671 B2 JP6911671 B2 JP 6911671B2 JP 2017182706 A JP2017182706 A JP 2017182706A JP 2017182706 A JP2017182706 A JP 2017182706A JP 6911671 B2 JP6911671 B2 JP 6911671B2
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- JP
- Japan
- Prior art keywords
- circuit
- fet
- leg
- snubber
- switch 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.)
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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
- 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
-
- 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
- H02M1/0085—Partially controlled bridges
-
- 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
- H02M1/34—Snubber circuits
-
- 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
-
- 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
- H02M1/34—Snubber circuits
- H02M1/346—Passive non-dissipative snubbers
-
- 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
- H02M1/34—Snubber circuits
- H02M1/348—Passive dissipative snubbers
-
- 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
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
-
- 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
- H02M7/21—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 triode or transistor type requiring continuous application of a control signal
- H02M7/217—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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)
Description
4 第1のレグ
5 第2のレグ
6 平滑コンデンサ
7 スナバ回路
8 制御回路
11,13 ダイオード(第1,第2の整流素子)
12,14 FET(第1,第2のスイッチ素子)
41 交流電源
A 第1の接続点
B 第2の接続点
Claims (2)
- 第1の整流素子および第1のスイッチ素子の直列回路で構成された第1のレグと、
第2の整流素子および第2のスイッチ素子の直列回路で構成されると共に前記第1のレグに並列接続された第2のレグと、
前記第1のレグに並列接続された平滑コンデンサと、
コンデンサのみ、またはコンデンサおよび抵抗の直列回路のみで構成された二端子回路であって、当該二端子回路の一端が、交流電源の一端が第1のインダクタを介して接続される前記第1のレグにおける前記第1の整流素子および前記第1のスイッチ素子の第1の接続点にのみ接続されると共に、当該二端子回路の他端が、当該交流電源の他端が第2のインダクタを介して接続される前記第2のレグにおける前記第2の整流素子および前記第2のスイッチ素子の第2の接続点にのみ接続されたスナバ回路と、
前記第1のスイッチ素子および前記第2のスイッチ素子に対するオン・オフ制御を実行する制御回路とを備えているブリッジレス力率改善回路。 - 前記第1のスイッチ素子および前記第2のスイッチ素子のそれぞれには、他のスナバ回路が並列に接続されていない請求項1記載のブリッジレス力率改善回路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017182706A JP6911671B2 (ja) | 2017-09-22 | 2017-09-22 | ブリッジレス力率改善回路 |
CN201810993263.5A CN109546850B (zh) | 2017-09-22 | 2018-08-29 | 无桥功率因数改善电路 |
US16/134,312 US10389232B2 (en) | 2017-09-22 | 2018-09-18 | Bridgeless power factor correction circuit having a snubber circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017182706A JP6911671B2 (ja) | 2017-09-22 | 2017-09-22 | ブリッジレス力率改善回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019058043A JP2019058043A (ja) | 2019-04-11 |
JP6911671B2 true JP6911671B2 (ja) | 2021-07-28 |
Family
ID=65806812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017182706A Active JP6911671B2 (ja) | 2017-09-22 | 2017-09-22 | ブリッジレス力率改善回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10389232B2 (ja) |
JP (1) | JP6911671B2 (ja) |
CN (1) | CN109546850B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019146977A (ja) * | 2019-04-11 | 2019-09-05 | 株式会社ユニバーサルエンターテインメント | 遊技機 |
JP7158611B2 (ja) * | 2020-02-05 | 2022-10-21 | 三菱電機株式会社 | スイッチングコンバータ |
US11631999B2 (en) * | 2020-03-06 | 2023-04-18 | Witricity Corporation | Active rectification in wireless power systems |
CN112072937A (zh) * | 2020-09-12 | 2020-12-11 | 深圳市小小黑科技有限公司 | 一种由二极管和开关管组合的整流桥的控制方法 |
JP2022129664A (ja) * | 2021-02-25 | 2022-09-06 | サンケン電気株式会社 | ブリッジレス力率改善回路の同期整流制御を行う集積回路及び方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07264844A (ja) * | 1994-03-23 | 1995-10-13 | Michihiko Nagao | 直流チョッパの並列接続時におけるロスレススナバ回路とその駆動方式 |
US6411535B1 (en) * | 2001-03-29 | 2002-06-25 | Emc Corporation | Power factor correction circuit with integral bridge function |
TW200636420A (en) * | 2004-12-14 | 2006-10-16 | Int Rectifier Corp | An EMI noise reduction circuit and method for bridgeless PFC circuit |
US7355868B2 (en) * | 2005-03-31 | 2008-04-08 | International Rectifier Corporation | Current sense method for bridgeless boost (BLB) PFC circuit using single current transformer |
KR100638484B1 (ko) * | 2005-07-09 | 2006-11-02 | 학교법인 포항공과대학교 | 고효율 역률 개선 회로 |
CN101615804A (zh) * | 2008-06-24 | 2009-12-30 | 艾默生网络能源系统北美公司 | 一种功率因数校正电路 |
JP5271691B2 (ja) | 2008-12-23 | 2013-08-21 | 株式会社日立製作所 | Ac−dcコンバータ |
JP2012175833A (ja) * | 2011-02-22 | 2012-09-10 | Minebea Co Ltd | スイッチング電源装置 |
CN102882386B (zh) * | 2011-07-12 | 2015-09-30 | 南京博兰得电子科技有限公司 | 一种ac/dc变换装置及其控制方法 |
JP6080345B2 (ja) * | 2011-09-27 | 2017-02-15 | ミネベアミツミ株式会社 | スイッチング電源、およびスイッチング電源におけるac波形生成方法 |
JP5838977B2 (ja) * | 2013-01-21 | 2016-01-06 | 株式会社デンソー | 交流直流変換回路 |
EP2882083B1 (en) * | 2013-12-05 | 2017-08-16 | ABB Schweiz AG | Bridgeless power factor correction circuit |
JP6406130B2 (ja) * | 2015-05-28 | 2018-10-17 | 株式会社富士通ゼネラル | 電源装置 |
CN108370219B (zh) * | 2015-07-22 | 2020-09-25 | 前置开关公司 | 谐振系统控制器和逐周期预测软开关 |
-
2017
- 2017-09-22 JP JP2017182706A patent/JP6911671B2/ja active Active
-
2018
- 2018-08-29 CN CN201810993263.5A patent/CN109546850B/zh active Active
- 2018-09-18 US US16/134,312 patent/US10389232B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20190097526A1 (en) | 2019-03-28 |
CN109546850B (zh) | 2020-12-18 |
CN109546850A (zh) | 2019-03-29 |
US10389232B2 (en) | 2019-08-20 |
JP2019058043A (ja) | 2019-04-11 |
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