JP7494783B2 - 劣化判定装置、および、電力変換装置 - Google Patents

劣化判定装置、および、電力変換装置 Download PDF

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Publication number
JP7494783B2
JP7494783B2 JP2021063599A JP2021063599A JP7494783B2 JP 7494783 B2 JP7494783 B2 JP 7494783B2 JP 2021063599 A JP2021063599 A JP 2021063599A JP 2021063599 A JP2021063599 A JP 2021063599A JP 7494783 B2 JP7494783 B2 JP 7494783B2
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Japan
Prior art keywords
reactor
smoothing capacitor
charging
temperature
voltage change
Prior art date
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JP2021063599A
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English (en)
Japanese (ja)
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JP2022158589A5 (https=
JP2022158589A (ja
Inventor
誠一郎 西町
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
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2021063599A priority Critical patent/JP7494783B2/ja
Priority to PCT/JP2022/012375 priority patent/WO2022209975A1/ja
Publication of JP2022158589A publication Critical patent/JP2022158589A/ja
Publication of JP2022158589A5 publication Critical patent/JP2022158589A5/ja
Priority to US18/476,850 priority patent/US20240019503A1/en
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Publication of JP7494783B2 publication Critical patent/JP7494783B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/64—Testing of capacitors
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Dc-Dc Converters (AREA)
JP2021063599A 2021-04-02 2021-04-02 劣化判定装置、および、電力変換装置 Active JP7494783B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021063599A JP7494783B2 (ja) 2021-04-02 2021-04-02 劣化判定装置、および、電力変換装置
PCT/JP2022/012375 WO2022209975A1 (ja) 2021-04-02 2022-03-17 劣化判定装置、および、電力変換装置
US18/476,850 US20240019503A1 (en) 2021-04-02 2023-09-28 Deterioration determination device, and power conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021063599A JP7494783B2 (ja) 2021-04-02 2021-04-02 劣化判定装置、および、電力変換装置

Publications (3)

Publication Number Publication Date
JP2022158589A JP2022158589A (ja) 2022-10-17
JP2022158589A5 JP2022158589A5 (https=) 2023-03-07
JP7494783B2 true JP7494783B2 (ja) 2024-06-04

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JP2021063599A Active JP7494783B2 (ja) 2021-04-02 2021-04-02 劣化判定装置、および、電力変換装置

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US (1) US20240019503A1 (https=)
JP (1) JP7494783B2 (https=)
WO (1) WO2022209975A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022153371A1 (ja) * 2021-01-12 2022-07-21 三菱電機株式会社 電圧センサおよび電力変換装置
WO2024096055A1 (ja) * 2022-11-04 2024-05-10 株式会社Ｇｓユアサ 電源機器の遠隔診断装置、遠隔診断システム及びコンピュータプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189214A (ja) 2008-02-08 2009-08-20 Toyota Motor Corp 駆動装置およびこれが備えるコンデンサの異常判定方法
JP2012115018A (ja) 2010-11-24 2012-06-14 Toyota Motor Corp 電力制御装置
WO2018216208A1 (ja) 2017-05-26 2018-11-29 三菱電機株式会社 電力変換装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02266820A (ja) * 1989-04-04 1990-10-31 Fuji Electric Co Ltd 電力変換装置用平滑コンデンサの寿命判定回路
JPH05215800A (ja) * 1992-02-04 1993-08-24 Toyota Autom Loom Works Ltd コンデンサの劣化診断方法
JP4175434B2 (ja) * 2005-09-05 2008-11-05 松下電器産業株式会社 蓄電機器状態検出装置
JP2012228965A (ja) * 2011-04-26 2012-11-22 Toyota Motor Corp ハイブリッド車両の制御装置
JP2018004523A (ja) * 2016-07-06 2018-01-11 東洋電機製造株式会社 コンデンサ状態判定装置
JP6195651B1 (ja) * 2016-07-19 2017-09-13 三菱電機株式会社 電力変換装置、および電圧センサ特性の異常診断方法
JP7038645B2 (ja) * 2018-12-06 2022-03-18 三菱電機株式会社 半導体装置および半導体装置の製造方法
JP7524565B2 (ja) * 2020-03-18 2024-07-30 富士電機株式会社 電源装置および電源装置の劣化判定方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009189214A (ja) 2008-02-08 2009-08-20 Toyota Motor Corp 駆動装置およびこれが備えるコンデンサの異常判定方法
JP2012115018A (ja) 2010-11-24 2012-06-14 Toyota Motor Corp 電力制御装置
WO2018216208A1 (ja) 2017-05-26 2018-11-29 三菱電機株式会社 電力変換装置

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Publication number Publication date
US20240019503A1 (en) 2024-01-18
JP2022158589A (ja) 2022-10-17
WO2022209975A1 (ja) 2022-10-06

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