WO2019223815A3 - 共模电磁噪声注入网络及有源电磁干扰滤波器 - Google Patents

共模电磁噪声注入网络及有源电磁干扰滤波器 Download PDF

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Publication number
WO2019223815A3
WO2019223815A3 PCT/CN2019/097067 CN2019097067W WO2019223815A3 WO 2019223815 A3 WO2019223815 A3 WO 2019223815A3 CN 2019097067 W CN2019097067 W CN 2019097067W WO 2019223815 A3 WO2019223815 A3 WO 2019223815A3
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WO
WIPO (PCT)
Prior art keywords
common mode
electromagnetic noise
noise component
interference filter
mode electromagnetic
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PCT/CN2019/097067
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English (en)
French (fr)
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WO2019223815A2 (zh
Inventor
黄敏超
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敏业信息科技（上海）有限公司
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Application filed by 敏业信息科技（上海）有限公司 filed Critical 敏业信息科技（上海）有限公司
Publication of WO2019223815A2 publication Critical patent/WO2019223815A2/zh
Publication of WO2019223815A3 publication Critical patent/WO2019223815A3/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/02—Arrangements for reducing harmonics or ripples
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/01—Arrangements for reducing harmonics or ripples
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40—Arrangements for reducing harmonics

Abstract

一种共模电磁噪声注入网络及有源电磁干扰滤波器，包括注入件和共模回路；其中，所述注入件至少具有共模电磁噪声分量输入端和回路端；所述共模电磁噪声分量输入端用于输入共模电磁噪声分量，所述共模电磁噪声分量是从用电设备的输入线缆的电磁噪声中提取，所述电磁噪声包括差模电磁噪声分量和共模电磁噪声分量；所述回路端与所述共模回路中的任意一点连接，用于将所述共模电磁噪声分量注入到所述用电设备的共模噪声源。
PCT/CN2019/097067 2018-05-25 2019-07-22 共模电磁噪声注入网络及有源电磁干扰滤波器 WO2019223815A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810518652.2 2018-05-25
CN201810518652.2A CN108233355A (zh) 2018-05-25 2018-05-25 共模电磁噪声注入网络及有源电磁干扰滤波器

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WO2019223815A2 WO2019223815A2 (zh) 2019-11-28
WO2019223815A3 true WO2019223815A3 (zh) 2020-01-16

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CN (1) CN108233355A (zh)
WO (1) WO2019223815A2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108233355A (zh) * 2018-05-25 2018-06-29 敏业信息科技（上海）有限公司 共模电磁噪声注入网络及有源电磁干扰滤波器
CN108418569B (zh) 2018-05-25 2018-11-09 敏业信息科技（上海）有限公司 差模电磁噪声注入网络及有源电磁干扰滤波器
CN207559960U (zh) * 2018-05-25 2018-06-29 敏业信息科技（上海）有限公司 差模电磁噪声提取网络及有源电磁干扰滤波器
CN207652310U (zh) * 2018-05-25 2018-07-24 敏业信息科技（上海）有限公司 共模电磁噪声提取网络及有源电磁干扰滤波器
US10396656B1 (en) * 2018-11-09 2019-08-27 AnApp Technologies Limited Control circuit for suppressing electromagnetic interference signals
RU2723677C1 (ru) * 2019-12-25 2020-06-17 Общество с ограниченной ответственностью "ТЕХХОЛДИНГ" Промежуточный источник питания
CN111769564B (zh) * 2020-06-22 2021-11-09 中国舰船研究设计中心 一种有源电力滤波器及差模与共模输出信号的合成方法
CN111600477B (zh) * 2020-06-30 2023-04-25 敏业信息科技（上海）有限公司 回注抵消的噪声抑制电路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757159A (zh) * 2003-03-05 2006-04-05 Tdk株式会社 噪声抑制电路
CN1818690A (zh) * 2006-02-06 2006-08-16 中国矿业大学 电磁兼容中传导性噪声的控制设备与方法
CN103155388A (zh) * 2010-08-26 2013-06-12 三菱电机株式会社 泄漏电流降低装置
CN104079164A (zh) * 2014-06-30 2014-10-01 华为技术有限公司 一种有源emi滤波器及电源管理装置
CN108233355A (zh) * 2018-05-25 2018-06-29 敏业信息科技（上海）有限公司 共模电磁噪声注入网络及有源电磁干扰滤波器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001016061A (ja) * 1999-06-30 2001-01-19 Toshiba Lighting & Technology Corp フィルタ回路、放電灯点灯装置および照明装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1757159A (zh) * 2003-03-05 2006-04-05 Tdk株式会社 噪声抑制电路
CN1818690A (zh) * 2006-02-06 2006-08-16 中国矿业大学 电磁兼容中传导性噪声的控制设备与方法
CN103155388A (zh) * 2010-08-26 2013-06-12 三菱电机株式会社 泄漏电流降低装置
CN104079164A (zh) * 2014-06-30 2014-10-01 华为技术有限公司 一种有源emi滤波器及电源管理装置
CN108233355A (zh) * 2018-05-25 2018-06-29 敏业信息科技（上海）有限公司 共模电磁噪声注入网络及有源电磁干扰滤波器

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WO2019223815A2 (zh) 2019-11-28
CN108233355A (zh) 2018-06-29

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