JPWO2021028972A5 - - Google Patents
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- Publication number
- JPWO2021028972A5 JPWO2021028972A5 JP2021539708A JP2021539708A JPWO2021028972A5 JP WO2021028972 A5 JPWO2021028972 A5 JP WO2021028972A5 JP 2021539708 A JP2021539708 A JP 2021539708A JP 2021539708 A JP2021539708 A JP 2021539708A JP WO2021028972 A5 JPWO2021028972 A5 JP WO2021028972A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- current
- inductor
- control circuit
- power
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/031654 WO2021028972A1 (ja) | 2019-08-09 | 2019-08-09 | 電力変換装置の制御回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021028972A1 JPWO2021028972A1 (https=) | 2021-02-18 |
| JPWO2021028972A5 true JPWO2021028972A5 (https=) | 2022-04-08 |
| JP7160208B2 JP7160208B2 (ja) | 2022-10-25 |
Family
ID=74570603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021539708A Active JP7160208B2 (ja) | 2019-08-09 | 2019-08-09 | 電力変換装置の制御回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12021448B2 (https=) |
| EP (1) | EP4012912B1 (https=) |
| JP (1) | JP7160208B2 (https=) |
| CN (1) | CN114144969B (https=) |
| WO (1) | WO2021028972A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11764668B2 (en) * | 2018-12-06 | 2023-09-19 | Rohm Co., Ltd. | Control device for controlling an electric power conversion device incorporating a bidirectional inverter |
| CN115085531A (zh) * | 2022-07-05 | 2022-09-20 | 华为数字能源技术有限公司 | 一种图腾柱pfc电路的控制方法、装置和电子设备 |
| CN116015046B (zh) * | 2022-12-30 | 2025-11-18 | 超聚变数字技术有限公司 | 一种开关电源及计算设备 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026248B1 (ko) | 2004-09-21 | 2011-03-31 | 페어차일드코리아반도체 주식회사 | 역률 보상 회로 |
| CN101552546B (zh) * | 2008-04-02 | 2011-10-12 | 台达能源技术（上海）有限公司 | 用于临界导通模式的无桥功率因数校正电路及其控制方法 |
| JP5316823B2 (ja) * | 2009-09-11 | 2013-10-16 | 株式会社村田製作所 | Ｐｆｃコンバータ |
| US8379420B2 (en) * | 2010-10-13 | 2013-02-19 | Power Integrations, Inc. | Controller with punctuated switching control circuit |
| ITMI20120089A1 (it) * | 2012-01-26 | 2013-07-27 | Dora Spa | Dispositivo di controllo per un alimentatore a commutazione. |
| JP6024201B2 (ja) * | 2012-05-21 | 2016-11-09 | 富士電機株式会社 | スイッチング電源装置 |
| CN104620483B (zh) * | 2012-05-31 | 2017-05-31 | 松下电器产业株式会社 | 电力转换电路的控制装置 |
| CN203465347U (zh) * | 2013-09-02 | 2014-03-05 | 南京埃科孚电子科技有限公司 | 用于升压型功率因数校正的电感电流过零检测电路 |
| CN103675426B (zh) * | 2013-12-24 | 2017-04-26 | 矽力杰半导体技术(杭州)有限公司 | 电感电流过零检测方法及电路以及带该电路的开关电源 |
| CN104009620A (zh) * | 2014-06-16 | 2014-08-27 | 南京航空航天大学 | 逆变器的控制型软开关技术 |
| US10090757B2 (en) * | 2016-08-19 | 2018-10-02 | Fairchild Semiconductor Corporation | Power factor correction circuit and method |
| US11005361B2 (en) * | 2019-06-19 | 2021-05-11 | Stmicroelectronics S.R.L. | Control circuit and method of a switching power supply |
-
2019
- 2019-08-09 JP JP2021539708A patent/JP7160208B2/ja active Active
- 2019-08-09 WO PCT/JP2019/031654 patent/WO2021028972A1/ja not_active Ceased
- 2019-08-09 US US17/628,692 patent/US12021448B2/en active Active
- 2019-08-09 EP EP19941248.7A patent/EP4012912B1/en active Active
- 2019-08-09 CN CN201980098644.XA patent/CN114144969B/zh active Active
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