JPWO2021066153A5 - - Google Patents

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JPWO2021066153A5
JPWO2021066153A5 JP2021551486A JP2021551486A JPWO2021066153A5 JP WO2021066153 A5 JPWO2021066153 A5 JP WO2021066153A5 JP 2021551486 A JP2021551486 A JP 2021551486A JP 2021551486 A JP2021551486 A JP 2021551486A JP WO2021066153 A5 JPWO2021066153 A5 JP WO2021066153A5
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detection
switching element
signal
generation step
current
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JP2021551486A
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Japanese (ja)
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JP7262604B2 (ja
JPWO2021066153A1 (ru
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Priority claimed from PCT/JP2020/037574 external-priority patent/WO2021066153A1/ja
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JP2021551486A 2019-10-04 2020-10-02 電流検出装置、モータ制御装置、及び電流検出方法 Active JP7262604B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019183805 2019-10-04
JP2019183805 2019-10-04
PCT/JP2020/037574 WO2021066153A1 (ja) 2019-10-04 2020-10-02 電流検出装置、モータ制御装置、及び電流検出方法

Publications (3)

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JPWO2021066153A1 JPWO2021066153A1 (ru) 2021-04-08
JPWO2021066153A5 true JPWO2021066153A5 (ru) 2022-06-13
JP7262604B2 JP7262604B2 (ja) 2023-04-21

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JP2021551486A Active JP7262604B2 (ja) 2019-10-04 2020-10-02 電流検出装置、モータ制御装置、及び電流検出方法

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JP (1) JP7262604B2 (ru)
CN (1) CN114222926A (ru)
DE (1) DE112020004749T5 (ru)
WO (1) WO2021066153A1 (ru)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220077804A (ko) * 2020-12-02 2022-06-09 현대모비스 주식회사 스위칭전류센싱시의 옵셋보상 장치 및 방법
CN117677854A (zh) * 2022-06-23 2024-03-08 新电元工业株式会社 电流检测装置及电流检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815391A (en) * 1996-03-19 1998-09-29 International Rectifier Corporation Current sensing circuit for pulse width modulated motor drive
JP4286413B2 (ja) * 1999-12-06 2009-07-01 東芝三菱電機産業システム株式会社 電力変換装置の直流電流検出装置
CN101969272B (zh) * 2010-09-21 2013-04-17 电子科技大学 一种光伏逆变器并网电流控制装置
JP5786337B2 (ja) * 2011-01-12 2015-09-30 株式会社明電舎 インバータ制御システム
JP5840067B2 (ja) * 2012-04-27 2016-01-06 三菱電機株式会社 電力変換装置の電流検出装置、およびこの電流検出装置を備えた半導体モジュール
JP7043071B2 (ja) * 2016-03-04 2022-03-29 国立大学法人九州工業大学 電流測定装置およびインバータ
CN107395172B (zh) * 2017-07-26 2020-05-05 广州市精源电子设备有限公司 模拟开关电路和逆变电阻焊机次级电流检测系统
JP7170399B2 (ja) * 2018-02-08 2022-11-14 新電元工業株式会社 電流検出装置、電流検出システム、及び電流検出装置の校正方法
CN109188177B (zh) * 2018-10-01 2023-12-19 江苏国传电气有限公司 一种大功率npc三电平逆变器短路电流在线检测系统

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