JPWO2023048074A1 - - Google Patents
Info
- Publication number
- JPWO2023048074A1 JPWO2023048074A1 JP2023549519A JP2023549519A JPWO2023048074A1 JP WO2023048074 A1 JPWO2023048074 A1 JP WO2023048074A1 JP 2023549519 A JP2023549519 A JP 2023549519A JP 2023549519 A JP2023549519 A JP 2023549519A JP WO2023048074 A1 JPWO2023048074 A1 JP WO2023048074A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
-
- 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
- H02M1/4266—Arrangements for improving power factor of AC input using passive elements
-
- 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
- H02M1/0009—Devices or circuits for detecting current in a 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021153857 | 2021-09-22 | ||
| PCT/JP2022/034684 WO2023048074A1 (ja) | 2021-09-22 | 2022-09-16 | 力率改善回路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023048074A1 true JPWO2023048074A1 (https=) | 2023-03-30 |
Family
ID=85720702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549519A Pending JPWO2023048074A1 (https=) | 2021-09-22 | 2022-09-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12587092B2 (https=) |
| JP (1) | JPWO2023048074A1 (https=) |
| CN (1) | CN118414776A (https=) |
| DE (1) | DE112022004498T5 (https=) |
| WO (1) | WO2023048074A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5136364B2 (ja) * | 2008-11-06 | 2013-02-06 | 富士電機株式会社 | 力率改善回路の制御方式 |
| JP6395316B2 (ja) | 2015-05-18 | 2018-09-26 | コーセル株式会社 | スイッチング電源装置 |
| JP6955077B2 (ja) | 2016-06-28 | 2021-10-27 | 日立ジョンソンコントロールズ空調株式会社 | 直流電源装置および空気調和機 |
| JP6962259B2 (ja) | 2018-04-11 | 2021-11-05 | Tdk株式会社 | スイッチング電源装置 |
| JP6937936B2 (ja) | 2018-09-28 | 2021-09-22 | 三菱電機株式会社 | 直流電源装置、モータ駆動装置、送風機、圧縮機及び空気調和機 |
| JP7501267B2 (ja) | 2019-09-20 | 2024-06-18 | 株式会社Ｇｓユアサ | 力率改善回路 |
| JP7320426B2 (ja) | 2019-10-28 | 2023-08-03 | ローム株式会社 | 力率改善回路の制御装置、並びに 力率改善回路、電源装置及び半導体装置 |
| US20230231490A1 (en) * | 2020-09-04 | 2023-07-20 | Mitsubishi Electric Corporation | Power converter and air conditioner |
| JP7524795B2 (ja) * | 2021-02-25 | 2024-07-30 | 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 |
-
2022
- 2022-09-16 CN CN202280075586.0A patent/CN118414776A/zh active Pending
- 2022-09-16 US US18/694,377 patent/US12587092B2/en active Active
- 2022-09-16 WO PCT/JP2022/034684 patent/WO2023048074A1/ja not_active Ceased
- 2022-09-16 JP JP2023549519A patent/JPWO2023048074A1/ja active Pending
- 2022-09-16 DE DE112022004498.5T patent/DE112022004498T5/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022004498T5 (de) | 2024-08-01 |
| US12587092B2 (en) | 2026-03-24 |
| US20240396438A1 (en) | 2024-11-28 |
| WO2023048074A1 (ja) | 2023-03-30 |
| CN118414776A (zh) | 2024-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250828 |