CN103065773A - 低噪声的开关电源变压器及低噪声开关电源 - Google Patents
低噪声的开关电源变压器及低噪声开关电源 Download PDFInfo
- Publication number
- CN103065773A CN103065773A CN2011103262587A CN201110326258A CN103065773A CN 103065773 A CN103065773 A CN 103065773A CN 2011103262587 A CN2011103262587 A CN 2011103262587A CN 201110326258 A CN201110326258 A CN 201110326258A CN 103065773 A CN103065773 A CN 103065773A
- Authority
- CN
- China
- Prior art keywords
- power supply
- switching power
- terminal
- transformer
- low
- 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
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110326258.7A CN103065773B (zh) | 2011-10-24 | 2011-10-24 | 低噪声的开关电源变压器及低噪声开关电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110326258.7A CN103065773B (zh) | 2011-10-24 | 2011-10-24 | 低噪声的开关电源变压器及低噪声开关电源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103065773A true CN103065773A (zh) | 2013-04-24 |
CN103065773B CN103065773B (zh) | 2016-03-30 |
Family
ID=48108354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110326258.7A Active CN103065773B (zh) | 2011-10-24 | 2011-10-24 | 低噪声的开关电源变压器及低噪声开关电源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103065773B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014176615A1 (de) * | 2013-05-02 | 2014-11-06 | Tridonic Gmbh & Co Kg | Betriebsgerät für leuchtmittel |
CN104377939A (zh) * | 2014-12-04 | 2015-02-25 | 安徽巨一自动化装备有限公司 | 一种电动汽车用控制电源输入隔离电路 |
CN108023475A (zh) * | 2018-01-10 | 2018-05-11 | 赛尔康技术(深圳)有限公司 | 一种平面变压器的电磁兼容调整电路 |
US10998121B2 (en) | 2014-09-02 | 2021-05-04 | Apple Inc. | Capacitively balanced inductive charging coil |
CN113595368A (zh) * | 2021-08-10 | 2021-11-02 | 杭州飞仕得科技有限公司 | 高压变频器、igbt隔离驱动器及其共模抑制电路 |
CN113643886A (zh) * | 2021-08-24 | 2021-11-12 | 深圳市科陆电子科技股份有限公司 | 变压器、开关电源及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63175405A (ja) * | 1987-01-14 | 1988-07-19 | Tdk Corp | 絶縁パルストランス |
CN1378221A (zh) * | 2001-03-30 | 2002-11-06 | 电子科技大学 | 一种高频e型、i型薄膜变压器及其制备方法 |
CN1551253A (zh) * | 2003-05-09 | 2004-12-01 | ������������ʽ���� | 电子部件及其制造方法 |
CN201142265Y (zh) * | 2007-05-11 | 2008-10-29 | 王海军 | 一种能使带电导体对地无电流以保护人身安全的隔离变压器 |
-
2011
- 2011-10-24 CN CN201110326258.7A patent/CN103065773B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63175405A (ja) * | 1987-01-14 | 1988-07-19 | Tdk Corp | 絶縁パルストランス |
CN1378221A (zh) * | 2001-03-30 | 2002-11-06 | 电子科技大学 | 一种高频e型、i型薄膜变压器及其制备方法 |
CN1551253A (zh) * | 2003-05-09 | 2004-12-01 | ������������ʽ���� | 电子部件及其制造方法 |
CN201142265Y (zh) * | 2007-05-11 | 2008-10-29 | 王海军 | 一种能使带电导体对地无电流以保护人身安全的隔离变压器 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014176615A1 (de) * | 2013-05-02 | 2014-11-06 | Tridonic Gmbh & Co Kg | Betriebsgerät für leuchtmittel |
US9532429B2 (en) | 2013-05-02 | 2016-12-27 | Tridonic Gmbh & Co Kg | Operating device for luminous elements |
US10998121B2 (en) | 2014-09-02 | 2021-05-04 | Apple Inc. | Capacitively balanced inductive charging coil |
CN104377939A (zh) * | 2014-12-04 | 2015-02-25 | 安徽巨一自动化装备有限公司 | 一种电动汽车用控制电源输入隔离电路 |
CN108023475A (zh) * | 2018-01-10 | 2018-05-11 | 赛尔康技术(深圳)有限公司 | 一种平面变压器的电磁兼容调整电路 |
CN113595368A (zh) * | 2021-08-10 | 2021-11-02 | 杭州飞仕得科技有限公司 | 高压变频器、igbt隔离驱动器及其共模抑制电路 |
CN113595368B (zh) * | 2021-08-10 | 2022-08-23 | 杭州飞仕得科技有限公司 | 高压变频器、igbt隔离驱动器及其共模抑制电路 |
CN113643886A (zh) * | 2021-08-24 | 2021-11-12 | 深圳市科陆电子科技股份有限公司 | 变压器、开关电源及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN103065773B (zh) | 2016-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI497908B (zh) | 改善濾波器性能的方法及功率變換裝置 | |
CN103065773B (zh) | 低噪声的开关电源变压器及低噪声开关电源 | |
CN103310956B (zh) | 一种可抑制共模电流的变压器及其功率变换器 | |
US8670250B2 (en) | Common mode noise reduction apparatus and method | |
WO2013026221A1 (en) | Common mode choke apparatus and method | |
TWI692182B (zh) | 電壓轉換器以及用於降低共模雜訊的電壓轉換方法 | |
WO2013031711A1 (ja) | リアクトルおよび電気機器 | |
CN111180177B (zh) | 一种多绕组交叠绕法高频变压器的屏蔽绕组多点接地共模噪声消除方法 | |
WO2011124761A2 (en) | Arrangement and method for reducing capacitive current | |
CN103021635B (zh) | 一种llc变压器及电源设备 | |
US9514873B2 (en) | Choke coil | |
US9356504B2 (en) | Power supply with interference suppression, and method for operating a power supply | |
JP4424476B2 (ja) | ノイズ抑制回路 | |
CN204130325U (zh) | 一种适用于开关电源的变压器 | |
WO2022088728A1 (zh) | 平面变压器、电源转换电路及适配器 | |
CN214177157U (zh) | 一种单级滤波器 | |
CN201656920U (zh) | 滤波器以及结合变频器并包括滤波器的装置 | |
US20190115139A1 (en) | Integrated magnetic elements | |
JP2006186620A (ja) | ラインフィルタ | |
CN209401453U (zh) | 一种抗电磁干扰的变压器结构 | |
CN100365903C (zh) | 一种单相交流输入的电磁干扰抑制电路 | |
JP2017158095A (ja) | フィルタ装置、及びインバータ装置 | |
JP2005117218A (ja) | ノイズ抑制回路 | |
TW201523655A (zh) | 變壓器及使用該變壓器的電源供應電路 | |
TWI846359B (zh) | 用於交錯式諧振電路架構之磁性元件集成結構 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220425 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |
|
TR01 | Transfer of patent right |