JP7247924B2 - 冷却システム - Google Patents

冷却システム Download PDF

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Publication number
JP7247924B2
JP7247924B2 JP2020033172A JP2020033172A JP7247924B2 JP 7247924 B2 JP7247924 B2 JP 7247924B2 JP 2020033172 A JP2020033172 A JP 2020033172A JP 2020033172 A JP2020033172 A JP 2020033172A JP 7247924 B2 JP7247924 B2 JP 7247924B2
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JP
Japan
Prior art keywords
motor
current
axis
cooling
inverter
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
JP2020033172A
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English (en)
Japanese (ja)
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JP2021136819A5 (https=
JP2021136819A (ja
Inventor
和馬 福島
友久 佐野
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2020033172A priority Critical patent/JP7247924B2/ja
Priority to PCT/JP2021/005724 priority patent/WO2021172102A1/ja
Publication of JP2021136819A publication Critical patent/JP2021136819A/ja
Publication of JP2021136819A5 publication Critical patent/JP2021136819A5/ja
Priority to US17/898,024 priority patent/US12167580B2/en
Application granted granted Critical
Publication of JP7247924B2 publication Critical patent/JP7247924B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20945—Thermal management, e.g. inverter temperature control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20927—Liquid coolant without phase change
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inverter Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Ac Motors In General (AREA)
JP2020033172A 2020-02-28 2020-02-28 冷却システム Active JP7247924B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020033172A JP7247924B2 (ja) 2020-02-28 2020-02-28 冷却システム
PCT/JP2021/005724 WO2021172102A1 (ja) 2020-02-28 2021-02-16 冷却システム
US17/898,024 US12167580B2 (en) 2020-02-28 2022-08-29 Cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020033172A JP7247924B2 (ja) 2020-02-28 2020-02-28 冷却システム

Publications (3)

Publication Number Publication Date
JP2021136819A JP2021136819A (ja) 2021-09-13
JP2021136819A5 JP2021136819A5 (https=) 2022-02-03
JP7247924B2 true JP7247924B2 (ja) 2023-03-29

Family

ID=77491534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020033172A Active JP7247924B2 (ja) 2020-02-28 2020-02-28 冷却システム

Country Status (3)

Country Link
US (1) US12167580B2 (https=)
JP (1) JP7247924B2 (https=)
WO (1) WO2021172102A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7784935B2 (ja) 2022-03-25 2025-12-12 三菱重工業株式会社 電動ファン、及び電動航空機
JP2024034954A (ja) * 2022-09-01 2024-03-13 株式会社デンソー 駆動装置
JP2024093978A (ja) * 2022-12-27 2024-07-09 株式会社日立製作所 電力変換装置
KR102853353B1 (ko) * 2023-11-10 2025-09-02 현대트랜시스 주식회사 인버터를 이용한 결로 방지 장치 및 그 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013158181A (ja) 2012-01-31 2013-08-15 Toyota Motor Corp 結露対策機能を備えているインバータ装置
JP2016208686A (ja) 2015-04-23 2016-12-08 トヨタ自動車株式会社 電動車両

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005348535A (ja) 2004-06-03 2005-12-15 Nissan Motor Co Ltd モータ制御装置及びその制御方法
JP6239020B2 (ja) * 2016-03-08 2017-11-29 三菱電機株式会社 電動車両の制御装置および制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013158181A (ja) 2012-01-31 2013-08-15 Toyota Motor Corp 結露対策機能を備えているインバータ装置
JP2016208686A (ja) 2015-04-23 2016-12-08 トヨタ自動車株式会社 電動車両

Also Published As

Publication number Publication date
WO2021172102A1 (ja) 2021-09-02
US12167580B2 (en) 2024-12-10
JP2021136819A (ja) 2021-09-13
US20220418171A1 (en) 2022-12-29

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