JP7331946B2 - 電子回路 - Google Patents

電子回路 Download PDF

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Publication number
JP7331946B2
JP7331946B2 JP2021565376A JP2021565376A JP7331946B2 JP 7331946 B2 JP7331946 B2 JP 7331946B2 JP 2021565376 A JP2021565376 A JP 2021565376A JP 2021565376 A JP2021565376 A JP 2021565376A JP 7331946 B2 JP7331946 B2 JP 7331946B2
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JP
Japan
Prior art keywords
capacitor
power supply
common mode
converter
ground
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
JP2021565376A
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English (en)
Japanese (ja)
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JPWO2021124758A1 (https=
JPWO2021124758A5 (https=
Inventor
寛之 高辻
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2021124758A1 publication Critical patent/JPWO2021124758A1/ja
Publication of JPWO2021124758A5 publication Critical patent/JPWO2021124758A5/ja
Application granted granted Critical
Publication of JP7331946B2 publication Critical patent/JP7331946B2/ja
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    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • 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
    • 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
    • H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Mechanical Engineering (AREA)
JP2021565376A 2019-12-17 2020-11-16 電子回路 Active JP7331946B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019227510 2019-12-17
JP2019227510 2019-12-17
PCT/JP2020/042640 WO2021124758A1 (ja) 2019-12-17 2020-11-16 電子回路

Publications (3)

Publication Number Publication Date
JPWO2021124758A1 JPWO2021124758A1 (https=) 2021-06-24
JPWO2021124758A5 JPWO2021124758A5 (https=) 2022-06-10
JP7331946B2 true JP7331946B2 (ja) 2023-08-23

Family

ID=76477228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565376A Active JP7331946B2 (ja) 2019-12-17 2020-11-16 電子回路

Country Status (5)

Country Link
US (1) US12088197B2 (https=)
JP (1) JP7331946B2 (https=)
CN (1) CN114846732B (https=)
DE (1) DE112020005305T5 (https=)
WO (1) WO2021124758A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022001531T5 (de) * 2021-06-28 2023-12-28 Murata Manufacturing Co., Ltd. Schaltnetzteilvorrichtung
US20250233514A1 (en) * 2021-11-04 2025-07-17 Mitsubishi Electric Corporation Power conversion device
CN120113138A (zh) * 2023-01-23 2025-06-06 松下知识产权经营株式会社 降压转换器
WO2024190018A1 (ja) * 2023-03-13 2024-09-19 株式会社村田製作所 インダクタ部品およびスイッチング電源装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012004860A1 (ja) 2010-07-06 2012-01-12 三菱電機株式会社 インバータ
JP2017184391A (ja) 2016-03-29 2017-10-05 三菱重工オートモーティブサーマルシステムズ株式会社 圧縮機制御回路、圧縮装置及び車両
JP2019004634A (ja) 2017-06-16 2019-01-10 株式会社豊田自動織機 電力変換装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205290A (ja) 1985-03-08 1986-09-11 Hitachi Ltd 新規ジ（９−アントリル）ジメチルゲルマン系化合物およびその製造方法
JP2000040637A (ja) 1998-07-23 2000-02-08 Yaskawa Electric Corp パワー回路用配線基板のコンデンサ実装構造
EP3059838B1 (en) * 2013-10-17 2019-07-03 Mitsubishi Electric Corporation Noise filter
CN103542386B (zh) * 2013-11-01 2016-03-09 深圳市九洲光电科技有限公司 Led基板及耐高压led灯具
JP6379353B2 (ja) * 2014-08-04 2018-08-29 パナソニックＩｐマネジメント株式会社 Ｄｃ−ｄｃコンバータ
EP3273585B1 (en) * 2015-03-16 2023-04-26 Mitsubishi Electric Corporation Power circuit device
US10734890B2 (en) * 2015-05-29 2020-08-04 Nissan Motor Co., Ltd. Power conversion device
JP2017169431A (ja) 2016-03-11 2017-09-21 シャープ株式会社 電源装置
JP6451681B2 (ja) * 2016-04-01 2019-01-16 株式会社村田製作所 電力変換装置
KR102366319B1 (ko) * 2017-04-03 2022-02-22 엘지이노텍 주식회사 전원 공급 장치
US10666132B2 (en) * 2018-03-22 2020-05-26 Hitachi Automotive Systems, Ltd. Electromagnetic interference suppression for vehicle inverter
US11456675B2 (en) * 2018-09-19 2022-09-27 Hitachi Astemo, Ltd. Filter device and power converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012004860A1 (ja) 2010-07-06 2012-01-12 三菱電機株式会社 インバータ
JP2017184391A (ja) 2016-03-29 2017-10-05 三菱重工オートモーティブサーマルシステムズ株式会社 圧縮機制御回路、圧縮装置及び車両
JP2019004634A (ja) 2017-06-16 2019-01-10 株式会社豊田自動織機 電力変換装置

Also Published As

Publication number Publication date
WO2021124758A1 (ja) 2021-06-24
US12088197B2 (en) 2024-09-10
US20220302832A1 (en) 2022-09-22
CN114846732B (zh) 2025-09-09
DE112020005305T5 (de) 2022-09-15
JPWO2021124758A1 (https=) 2021-06-24
CN114846732A (zh) 2022-08-02

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