DK4315545T3 - Elektromagnetisk interferensfilter - Google Patents

Elektromagnetisk interferensfilter Download PDF

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Publication number
DK4315545T3
DK4315545T3 DK22835125.0T DK22835125T DK4315545T3 DK 4315545 T3 DK4315545 T3 DK 4315545T3 DK 22835125 T DK22835125 T DK 22835125T DK 4315545 T3 DK4315545 T3 DK 4315545T3
Authority
DK
Denmark
Prior art keywords
electromagnetic interference
interference filter
filter
electromagnetic
interference
Prior art date
Application number
DK22835125.0T
Other languages
English (en)
Inventor
Andrew Cecil Tucker
Tianyi Zhang
Roland Gentsch
Abiezer Tejeda
Szymon Pasko
Original Assignee
Schaffner Emv Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaffner Emv Ag filed Critical Schaffner Emv Ag
Application granted granted Critical
Publication of DK4315545T3 publication Critical patent/DK4315545T3/da

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/01Arrangements for reducing harmonics or ripples
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0138Electrical filters or coupling circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206Manufacturing of magnetic cores by mechanical means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/12Arrangements for reducing harmonics from AC input or output
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/12Arrangements for reducing harmonics from AC input or output
    • H02M1/123Suppression of common mode voltage or current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/44Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3052Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0115Frequency selective two-port networks comprising only inductors and capacitors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1708Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H03H7/425Balance-balance networks
    • H03H7/427Common-mode filters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/12Arrangements for reducing harmonics from AC input or output
    • H02M1/126Arrangements for reducing harmonics from AC input or output using passive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
DK22835125.0T 2021-12-22 2022-12-07 Elektromagnetisk interferensfilter DK4315545T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21216782.9A EP4203221A1 (en) 2021-12-22 2021-12-22 Electromagnetic interference filter
PCT/IB2022/061882 WO2023119036A1 (en) 2021-12-22 2022-12-07 Electromagnetic interference filter

Publications (1)

Publication Number Publication Date
DK4315545T3 true DK4315545T3 (da) 2025-04-14

Family

ID=79164553

Family Applications (1)

Application Number Title Priority Date Filing Date
DK22835125.0T DK4315545T3 (da) 2021-12-22 2022-12-07 Elektromagnetisk interferensfilter

Country Status (9)

Country Link
US (1) US20250055435A1 (da)
EP (2) EP4203221A1 (da)
JP (1) JP7794982B2 (da)
KR (1) KR102950167B1 (da)
CN (1) CN118476133A (da)
DK (1) DK4315545T3 (da)
ES (1) ES3030163T3 (da)
FI (1) FI4315545T3 (da)
WO (1) WO2023119036A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117060873B (zh) * 2023-08-16 2024-07-12 上海凌世电磁技术有限公司 一种多级共差模混合滤波的电快速瞬变脉冲群去耦网络
US12531473B2 (en) * 2023-08-28 2026-01-20 Luiz H Bueno Compact multifunctional filter
CN118100842B (zh) * 2024-03-11 2024-08-27 东莞市晟鼎精密仪器有限公司 一种基于远程等离子源的emi滤波器
CN119420307B (zh) * 2024-10-17 2025-10-24 南京航空航天大学 一种基于噪声源阻抗的emi滤波器优化方法及系统
CN120579500B (zh) * 2025-08-05 2025-10-10 南京航空航天大学 基于阻抗失配的前馈型电压采样双补偿有源电磁干扰滤波器及其设计方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3087784B2 (ja) * 1991-12-13 2000-09-11 横河電機株式会社 ノイズフィルタの実装構造
JP3044650B2 (ja) * 1996-03-27 2000-05-22 勲 高橋 電力変換装置のノイズ低減装置
US6898092B2 (en) * 2003-06-25 2005-05-24 Picor Corporation EMI filter circuit
US7595687B2 (en) * 2006-07-31 2009-09-29 Wisconsin Alumni Research Foundation Apparatus and method for reducing EMI generated by a power conversion device
US20080309431A1 (en) * 2007-06-15 2008-12-18 City University Of Hong Kong Planar emi filter
US7999633B2 (en) * 2007-11-08 2011-08-16 Fuji Electric Systems Co., Ltd. EMI filter with an integrated structure of common-mode inductors and differential-mode capacitors realized by flexible printed circuit board
JP2014241711A (ja) * 2013-04-19 2014-12-25 シャフナー・エーエムファウ・アクチェンゲゼルシャフト アクティブemcフィルタ
JP5993886B2 (ja) * 2014-03-04 2016-09-14 株式会社豊田中央研究所 ノイズフィルタ
WO2015177746A1 (en) 2014-05-21 2015-11-26 Aselsan Elektronik Sanayi Ve Ticaret Anonim Şirketi Active emi differential mode line filter
CN104868466B (zh) * 2015-04-27 2017-11-28 华为技术有限公司 一种滤波装置和电源供电系统
EP3109987B1 (en) 2015-06-26 2021-04-28 Mitsubishi Electric R&D Centre Europe B.V. Active common mode filter device
CN110168898B (zh) 2016-12-12 2021-04-09 三菱电机株式会社 电力转换装置
US10778089B2 (en) * 2017-04-07 2020-09-15 Texas Instruments Incorporated Cascaded active electro-magnetic interference filter
JP7347253B2 (ja) 2020-02-18 2023-09-20 オムロン株式会社 ノイズフィルタ
EP4044413A1 (en) * 2021-02-15 2022-08-17 Schaffner EMV AG Multistage active filter for automotive applications

Also Published As

Publication number Publication date
US20250055435A1 (en) 2025-02-13
EP4315545B1 (en) 2025-02-05
KR102950167B1 (ko) 2026-04-09
FI4315545T3 (fi) 2025-04-26
WO2023119036A1 (en) 2023-06-29
ES3030163T3 (en) 2025-06-26
EP4203221A1 (en) 2023-06-28
JP7794982B2 (ja) 2026-01-06
CN118476133A (zh) 2024-08-09
KR20240114774A (ko) 2024-07-24
JP2025500421A (ja) 2025-01-09
EP4315545A1 (en) 2024-02-07

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