JPWO2021192042A1 - - Google Patents

Info

Publication number
JPWO2021192042A1
JPWO2021192042A1 JP2020541822A JP2020541822A JPWO2021192042A1 JP WO2021192042 A1 JPWO2021192042 A1 JP WO2021192042A1 JP 2020541822 A JP2020541822 A JP 2020541822A JP 2020541822 A JP2020541822 A JP 2020541822A JP WO2021192042 A1 JPWO2021192042 A1 JP WO2021192042A1
Authority
JP
Japan
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
Application number
JP2020541822A
Other languages
Japanese (ja)
Other versions
JP6811904B1 (ja
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 filed Critical
Application granted granted Critical
Publication of JP6811904B1 publication Critical patent/JP6811904B1/ja
Publication of JPWO2021192042A1 publication Critical patent/JPWO2021192042A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00286—Phase shifter, i.e. the delay between the output and input pulse is dependent on the frequency, and such that a phase difference is obtained independent of the frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
JP2020541822A 2020-03-24 2020-03-24 ノイズ低減装置 Active JP6811904B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013042 WO2021192042A1 (ja) 2020-03-24 2020-03-24 ノイズ低減装置

Publications (2)

Publication Number Publication Date
JP6811904B1 JP6811904B1 (ja) 2021-01-13
JPWO2021192042A1 true JPWO2021192042A1 (https=) 2021-09-30

Family

ID=74096343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020541822A Active JP6811904B1 (ja) 2020-03-24 2020-03-24 ノイズ低減装置

Country Status (5)

Country Link
US (1) US11843384B2 (https=)
EP (1) EP4131755B1 (https=)
JP (1) JP6811904B1 (https=)
CN (1) CN115298944A (https=)
WO (1) WO2021192042A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7288206B2 (ja) * 2021-09-30 2023-06-07 ダイキン工業株式会社 ノイズ低減回路、電力変換装置及び冷凍装置
JP7738675B2 (ja) * 2021-12-08 2025-09-12 三菱電機株式会社 ノイズフィルタ
KR102711040B1 (ko) * 2022-04-15 2024-10-04 이엠코어텍 주식회사 능동형 전압 보상 장치
WO2024009489A1 (ja) * 2022-07-08 2024-01-11 三菱電機株式会社 ノイズフィルタ
JP2024053311A (ja) * 2022-10-03 2024-04-15 株式会社東芝 電流注入型アクティブフィルタ及び回路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636107B2 (en) * 2000-03-28 2003-10-21 International Rectifier Corporation Active filter for reduction of common mode current
US8265769B2 (en) * 2007-01-31 2012-09-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for wireless telemetry
JP5263663B2 (ja) * 2008-08-28 2013-08-14 富士電機株式会社 伝導性ノイズフィルタ
JP2011097186A (ja) * 2009-10-27 2011-05-12 Panasonic Corp 負帰還型歪補償装置及び負帰還型歪補償方法
CN102412724B (zh) * 2011-12-07 2013-11-06 西安启芯微电子有限公司 具有片内频率补偿的电压模dc/dc电路
US20150003124A1 (en) * 2012-01-27 2015-01-01 Mitsubishi Electric Corporation High-frequency current reduction device
CN105099171B (zh) * 2014-05-16 2018-10-26 深圳市中兴微电子技术有限公司 一种补偿网络、开关电源电路及电路补偿方法
US10063130B2 (en) * 2014-09-19 2018-08-28 Intersil Americas LLC Multi-stage amplifier
EP3109987B1 (en) 2015-06-26 2021-04-28 Mitsubishi Electric R&D Centre Europe B.V. Active common mode filter device
JP6180600B1 (ja) * 2016-09-02 2017-08-16 三菱電機株式会社 車載エンジン制御装置
US10374510B2 (en) * 2017-04-07 2019-08-06 Texas Instruments Incorporated Compensated active electro-magnetic interference filters
JP6783214B2 (ja) * 2017-10-27 2020-11-11 三菱電機株式会社 ノイズ低減装置

Also Published As

Publication number Publication date
CN115298944A (zh) 2022-11-04
JP6811904B1 (ja) 2021-01-13
WO2021192042A1 (ja) 2021-09-30
EP4131755A1 (en) 2023-02-08
US20220376684A1 (en) 2022-11-24
EP4131755A4 (en) 2023-05-24
EP4131755B1 (en) 2024-07-17
US11843384B2 (en) 2023-12-12

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