JP7158611B2 - スイッチングコンバータ - Google Patents
スイッチングコンバータ Download PDFInfo
- Publication number
- JP7158611B2 JP7158611B2 JP2021575165A JP2021575165A JP7158611B2 JP 7158611 B2 JP7158611 B2 JP 7158611B2 JP 2021575165 A JP2021575165 A JP 2021575165A JP 2021575165 A JP2021575165 A JP 2021575165A JP 7158611 B2 JP7158611 B2 JP 7158611B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor switching
- power supply
- switching element
- circuit
- elements
- 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.)
- Active
Links
Images
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
- 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
- H02M7/219—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 in a bridge 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference 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
- H02M1/348—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
- H02M7/125—Avoiding or suppressing excessive transient voltages or currents
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rectifiers (AREA)
Description
図1は、実施の形態に係るスイッチングコンバータの構成例を示す図である。実施の形態に係るスイッチングコンバータ100は、図1に示すように、平滑用のリアクトル2と、駆動回路9と、整流回路10とを備える。リアクトル2の一端は交流電源1の一方の側に接続され、リアクトル2の他端は整流回路10の一方の入力端に接続される。整流回路10の他方の入力端は、交流電源1の他方の側に接続される。
Claims (4)
- 一端が交流電源に接続されるリアクトルと、
前記リアクトルの他端に接続され、前記交流電源から印加される電源電圧を直流電圧に変換する整流回路と、
を備え、
前記整流回路は、第1のレグと、前記第1のレグに並列に接続される第2のレグとを有し、
前記第1のレグは、第1の上アーム素子と第1の下アーム素子とが直列に接続され、
前記第2のレグは、第2の上アーム素子と第2の下アーム素子とが直列に接続され、
前記第1の上アーム素子、前記第1の下アーム素子、前記第2の上アーム素子及び前記第2の下アーム素子は、何れも半導体スイッチング素子であり、
前記第1及び第2のレグのうちの何れか一方のレグにおける上下アーム素子のそれぞれには、抵抗とコンデンサとを含むスナバ回路が接続され、
前記第1及び第2のレグのうちのもう一方のレグにおける上下アーム素子のそれぞれには、前記スナバ回路は接続されない
スイッチングコンバータ。 - 前記スナバ回路が接続されない上下アーム素子は、前記電源電圧の周期である電源周期で駆動され、
前記スナバ回路が接続される上下アーム素子は、前記電源周期よりも短い周期で駆動される
請求項1に記載のスイッチングコンバータ。 - 前記第1及び第2のレグにおける上下アーム素子は、ワイドバンドギャップ半導体で形成されている
請求項1又は2に記載のスイッチングコンバータ。 - 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム、酸化ガリウム又はダイヤモンドである
請求項3に記載のスイッチングコンバータ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/004409 WO2021156981A1 (ja) | 2020-02-05 | 2020-02-05 | スイッチングコンバータ |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021156981A1 JPWO2021156981A1 (ja) | 2021-08-12 |
JPWO2021156981A5 JPWO2021156981A5 (ja) | 2022-04-06 |
JP7158611B2 true JP7158611B2 (ja) | 2022-10-21 |
Family
ID=77199214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021575165A Active JP7158611B2 (ja) | 2020-02-05 | 2020-02-05 | スイッチングコンバータ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230064439A1 (ja) |
JP (1) | JP7158611B2 (ja) |
CN (1) | CN115023889A (ja) |
DE (1) | DE112020006676T5 (ja) |
WO (1) | WO2021156981A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594130B2 (en) * | 2001-11-29 | 2003-07-15 | General Electric Co. | Method and circuit for the protection of a thyristor |
US7190564B2 (en) * | 2004-09-30 | 2007-03-13 | The Bergquist Torrington Company | Snubber circuit |
DE102006017487A1 (de) * | 2006-04-13 | 2007-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Integriertes Beschaltungsbauelement auf Halbleiterbasis zur Schaltentlastung, Spannungsbegrenzung bzw. Schwingungsdämpfung |
JP5271691B2 (ja) * | 2008-12-23 | 2013-08-21 | 株式会社日立製作所 | Ac−dcコンバータ |
JP5058272B2 (ja) | 2010-01-22 | 2012-10-24 | 三菱電機株式会社 | 直流電源装置、これを備えた冷凍サイクル装置、並びに、これを搭載した空気調和機及び冷蔵庫 |
JP2012070490A (ja) * | 2010-09-21 | 2012-04-05 | Tdk Corp | ブリッジレス力率改善コンバータ |
US9431896B2 (en) * | 2013-12-19 | 2016-08-30 | Texas Instruments Incorporated | Apparatus and method for zero voltage switching in bridgeless totem pole power factor correction converter |
JP6911671B2 (ja) * | 2017-09-22 | 2021-07-28 | Tdk株式会社 | ブリッジレス力率改善回路 |
-
2020
- 2020-02-05 JP JP2021575165A patent/JP7158611B2/ja active Active
- 2020-02-05 DE DE112020006676.2T patent/DE112020006676T5/de active Pending
- 2020-02-05 CN CN202080095004.6A patent/CN115023889A/zh active Pending
- 2020-02-05 WO PCT/JP2020/004409 patent/WO2021156981A1/ja active Application Filing
- 2020-02-05 US US17/793,700 patent/US20230064439A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2021156981A1 (ja) | 2021-08-12 |
CN115023889A (zh) | 2022-09-06 |
DE112020006676T5 (de) | 2022-12-22 |
JPWO2021156981A1 (ja) | 2021-08-12 |
US20230064439A1 (en) | 2023-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6735900B2 (ja) | 半導体装置、および、電力変換システム | |
US8432710B2 (en) | Power conversion apparatus | |
US8861235B2 (en) | Power converting apparatus | |
US20110273159A1 (en) | Power conversion circuit | |
JP2009011013A (ja) | 電力変換装置 | |
JP2016100960A (ja) | 電力変換装置、太陽光発電システム、逆流電流防止方法、および逆流電流防止プログラム | |
JP6009003B2 (ja) | Dc/dcコンバータ | |
JP2014193022A (ja) | スイッチング回路および電力変換装置 | |
JP4212546B2 (ja) | 電力変換装置 | |
WO2016030933A1 (ja) | 電力変換装置 | |
JP7132099B2 (ja) | 電力変換装置 | |
JP2019129610A (ja) | 波形成形回路、半導体装置及びスイッチング電源装置 | |
JP7158611B2 (ja) | スイッチングコンバータ | |
KR102471286B1 (ko) | 전력 변환 장치 | |
JP5407744B2 (ja) | 交流−直流変換装置 | |
JP6129244B2 (ja) | Dc/dcコンバータ | |
KR100834031B1 (ko) | 스너버회로를 이용한 역률개선회로 | |
US20020000923A1 (en) | Switching power supply circuit | |
JP6305492B1 (ja) | Dc−dcコンバータ | |
WO2024070456A1 (ja) | 電気回路 | |
Velander et al. | Optimal switching of SiC lateral MOSFETs | |
WO2021100347A1 (ja) | 半導体振動抑制回路 | |
JP7021562B2 (ja) | 電力変換装置 | |
JP5161557B2 (ja) | 電力変換装置 | |
JP2020198734A (ja) | 電力変換装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220117 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220117 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220913 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221011 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7158611 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |