KR20100092157A - 전도 emi 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 - Google Patents
전도 emi 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 Download PDFInfo
- Publication number
- KR20100092157A KR20100092157A KR1020090011387A KR20090011387A KR20100092157A KR 20100092157 A KR20100092157 A KR 20100092157A KR 1020090011387 A KR1020090011387 A KR 1020090011387A KR 20090011387 A KR20090011387 A KR 20090011387A KR 20100092157 A KR20100092157 A KR 20100092157A
- Authority
- KR
- South Korea
- Prior art keywords
- winding
- auxiliary
- primary
- primary winding
- transformer
- 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.)
- Ceased
Links
- 238000004804 winding Methods 0.000 claims abstract description 131
- 239000003990 capacitor Substances 0.000 claims abstract description 51
- 230000003071 parasitic effect Effects 0.000 claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/18—Air supply
- B63C11/20—Air supply from water surface
- B63C11/205—Air supply from water surface with air supply by suction from diver, e.g. snorkels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090011387A KR20100092157A (ko) | 2009-02-12 | 2009-02-12 | 전도 emi 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 |
US12/407,081 US7876581B2 (en) | 2009-02-12 | 2009-03-19 | Power converter transformer for suppressing conduction EMI and power supply having its transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090011387A KR20100092157A (ko) | 2009-02-12 | 2009-02-12 | 전도 emi 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20100092157A true KR20100092157A (ko) | 2010-08-20 |
Family
ID=42540270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090011387A Ceased KR20100092157A (ko) | 2009-02-12 | 2009-02-12 | 전도 emi 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7876581B2 (ko) |
KR (1) | KR20100092157A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190095826A (ko) | 2018-02-07 | 2019-08-16 | 강원대학교산학협력단 | 고조파 emi 감소를 위한 컨버팅 장치 |
CN115359998A (zh) * | 2022-08-30 | 2022-11-18 | 苏州力生美半导体有限公司 | 带补偿电容的平面变压器 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8614615B2 (en) | 2010-12-01 | 2013-12-24 | Power Integrations, Inc. | Energy transfer assembly with tuned leakage inductance and common mode noise compensation |
CN102044961A (zh) * | 2010-12-23 | 2011-05-04 | 深圳市航嘉驰源电气股份有限公司 | 开关电源的消除噪声电路 |
CN102638166A (zh) * | 2011-02-10 | 2012-08-15 | 力铭科技股份有限公司 | 低电磁干扰直流升压转换器 |
US9042132B2 (en) * | 2011-10-25 | 2015-05-26 | Apple Inc. | Noise suppression circuit for power adapter |
EP2907229A4 (en) * | 2012-10-15 | 2017-07-05 | Maxout Renewables, Inc. | Isolated flyback converter |
AT13872U1 (de) * | 2013-05-02 | 2014-10-15 | Tridonic Gmbh & Co Kg | Betriebsgerät für Leuchtmittel |
US10063156B2 (en) * | 2014-03-27 | 2018-08-28 | Microsoft Technology Licensing, Llc | Leakage reduction circuit |
US9564823B2 (en) | 2014-10-01 | 2017-02-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | DC-DC power conversion circuit with magnetic and capacitive isolation |
US9866132B2 (en) * | 2015-07-31 | 2018-01-09 | Toyota Motor Engineering & Manufacturing North America, Inc. | DC-DC power conversion and balancing circuit |
JP6409976B2 (ja) * | 2015-08-03 | 2018-10-24 | 株式会社村田製作所 | 絶縁型dc−dcコンバータ |
US9893631B2 (en) | 2015-09-23 | 2018-02-13 | Toyota Motor Engineering & Manufacturing North America, Inc. | Non-isolated DC-DC conversion circuit configured for capacitive and magnetic power transfer |
CN105610317A (zh) * | 2016-01-11 | 2016-05-25 | 深圳市志凌伟业技术股份有限公司 | 触控显示器及其驱动电路 |
US9912245B2 (en) * | 2016-02-29 | 2018-03-06 | Toyota Motor Engineering & Manufacturing North America, Inc. | Synchronous rectifier control method for a non-isolated DC/DC converter having a transformer with cross connected capacitors |
US10333410B2 (en) * | 2016-09-15 | 2019-06-25 | Futurewei Technologies, Inc. | Common-mode (CM) electromagnetic interference (EMI) reduction in resonant converters |
US10673323B2 (en) * | 2016-10-27 | 2020-06-02 | University Of Florida Research Foundation, Incorporated | Loop noise balance technique for CM EMI noise reduction of the full bridge LLC resonant converter |
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 |
WO2019141366A1 (en) | 2018-01-18 | 2019-07-25 | Advantest Corporation | Transformer arrangement, circuit arrangement and method for operating a transformer arrangement |
US11638341B2 (en) * | 2019-06-21 | 2023-04-25 | Signify Holding B.V. | Isolated converter and led driver using the isolated converter |
US11750140B1 (en) * | 2022-04-28 | 2023-09-05 | Rolls-Royce Singapore Pte. Ltd. | Detection and control of motor drive during an AC side ground fault |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5724236A (en) | 1996-03-05 | 1998-03-03 | Motorola, Inc. | Power converter transformer having an auxilliary winding and electrostatic shield to suppress noise |
JP3687528B2 (ja) * | 2000-11-15 | 2005-08-24 | 松下電工株式会社 | 電源装置及び放電灯点灯装置 |
EP1405397B1 (en) | 2001-06-29 | 2007-02-07 | Koninklijke Philips Electronics N.V. | Current mode controlled switched mode power supply |
US6982621B2 (en) * | 2003-04-01 | 2006-01-03 | Power Integrations, Inc. | Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element |
US6850423B2 (en) * | 2003-05-30 | 2005-02-01 | Comarco Wireless Technologies, Inc. | Common mode noise cancellation circuit |
-
2009
- 2009-02-12 KR KR1020090011387A patent/KR20100092157A/ko not_active Ceased
- 2009-03-19 US US12/407,081 patent/US7876581B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190095826A (ko) | 2018-02-07 | 2019-08-16 | 강원대학교산학협력단 | 고조파 emi 감소를 위한 컨버팅 장치 |
CN115359998A (zh) * | 2022-08-30 | 2022-11-18 | 苏州力生美半导体有限公司 | 带补偿电容的平面变压器 |
CN115359998B (zh) * | 2022-08-30 | 2024-02-27 | 苏州力生美半导体有限公司 | 带补偿电容的平面变压器 |
Also Published As
Publication number | Publication date |
---|---|
US20100202160A1 (en) | 2010-08-12 |
US7876581B2 (en) | 2011-01-25 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20090212 |
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Comment text: Notification of reason for refusal Patent event date: 20100924 Patent event code: PE09021S01D |
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Patent event date: 20110531 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20100924 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |