JP7714112B2 - ノイズフィルタ - Google Patents

ノイズフィルタ

Info

Publication number
JP7714112B2
JP7714112B2 JP2024504032A JP2024504032A JP7714112B2 JP 7714112 B2 JP7714112 B2 JP 7714112B2 JP 2024504032 A JP2024504032 A JP 2024504032A JP 2024504032 A JP2024504032 A JP 2024504032A JP 7714112 B2 JP7714112 B2 JP 7714112B2
Authority
JP
Japan
Prior art keywords
voltage
output
transformer
injection
noise filter
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.)
Active
Application number
JP2024504032A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023166544A5 (https=
JPWO2023166544A1 (https=
Inventor
雄己 藤田
泰章 古庄
忍 長澤
博行 一瀬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Engineering Co Ltd
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Engineering Co Ltd
Mitsubishi Electric Corp
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 Mitsubishi Electric Engineering Co Ltd, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Engineering Co Ltd
Publication of JPWO2023166544A1 publication Critical patent/JPWO2023166544A1/ja
Publication of JPWO2023166544A5 publication Critical patent/JPWO2023166544A5/ja
Application granted granted Critical
Publication of JP7714112B2 publication Critical patent/JP7714112B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • 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
    • H02M1/123—Suppression of common mode voltage or current
    • 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
    • H02M1/14—Arrangements for reducing ripples from DC input or output
    • H02M1/143—Arrangements for reducing ripples from DC input or output using compensating arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
JP2024504032A 2022-03-01 2022-03-01 ノイズフィルタ Active JP7714112B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/008506 WO2023166544A1 (ja) 2022-03-01 2022-03-01 ノイズフィルタ

Publications (3)

Publication Number Publication Date
JPWO2023166544A1 JPWO2023166544A1 (https=) 2023-09-07
JPWO2023166544A5 JPWO2023166544A5 (https=) 2024-09-26
JP7714112B2 true JP7714112B2 (ja) 2025-07-28

Family

ID=87883174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504032A Active JP7714112B2 (ja) 2022-03-01 2022-03-01 ノイズフィルタ

Country Status (5)

Country Link
US (1) US20250175160A1 (https=)
EP (1) EP4489276A4 (https=)
JP (1) JP7714112B2 (https=)
CN (1) CN118975110A (https=)
WO (1) WO2023166544A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6771693B1 (ja) * 2019-08-30 2020-10-21 三菱電機株式会社 電力変換装置
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201044A (ja) 1999-01-07 2000-07-18 Mitsubishi Electric Corp コモンモ―ドノイズ抑制装置
WO2021245865A1 (ja) 2020-06-04 2021-12-09 三菱電機株式会社 ノイズフィルタ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2863833B2 (ja) * 1996-09-18 1999-03-03 岡山大学長 アクティブコモンモードキャンセラ
KR100569748B1 (ko) * 2000-10-31 2006-04-11 티디케이가부시기가이샤 전력선 잡음 필터
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
CN102342010B (zh) * 2009-03-05 2014-12-03 三菱电机株式会社 漏电流降低装置
US9048817B2 (en) * 2013-03-29 2015-06-02 Hamilton Sundstrand Corporation Voltage fed feed forward active EMI filter
JP6783214B2 (ja) * 2017-10-27 2020-11-11 三菱電機株式会社 ノイズ低減装置
CN118312006A (zh) * 2019-04-17 2024-07-09 Em考尔泰克公司 补偿电压或电流的装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201044A (ja) 1999-01-07 2000-07-18 Mitsubishi Electric Corp コモンモ―ドノイズ抑制装置
WO2021245865A1 (ja) 2020-06-04 2021-12-09 三菱電機株式会社 ノイズフィルタ

Also Published As

Publication number Publication date
CN118975110A (zh) 2024-11-15
JPWO2023166544A1 (https=) 2023-09-07
EP4489276A1 (en) 2025-01-08
EP4489276A4 (en) 2025-04-02
US20250175160A1 (en) 2025-05-29
WO2023166544A1 (ja) 2023-09-07

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