CN114222926B - 电流检测装置、电机控制装置及电流检测方法 - Google Patents

电流检测装置、电机控制装置及电流检测方法 Download PDF

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Publication number
CN114222926B
CN114222926B CN202080057159.0A CN202080057159A CN114222926B CN 114222926 B CN114222926 B CN 114222926B CN 202080057159 A CN202080057159 A CN 202080057159A CN 114222926 B CN114222926 B CN 114222926B
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China
Prior art keywords
current
signal
detection
switching element
output
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CN202080057159.0A
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English (en)
Chinese (zh)
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CN114222926A (zh
Inventor
角本茂生
指田和之
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Shindengen Electric Manufacturing Co Ltd
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Shindengen Electric Manufacturing Co Ltd
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Publication of CN114222926A publication Critical patent/CN114222926A/zh
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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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • 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
    • H02M7/5387—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 in a bridge configuration
    • H02M7/53871—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 in a bridge configuration with automatic control of output voltage or current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Measuring current only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Inverter Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Control Of Ac Motors In General (AREA)
CN202080057159.0A 2019-10-04 2020-10-02 电流检测装置、电机控制装置及电流检测方法 Active CN114222926B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019183805 2019-10-04
JP2019-183805 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 (2)

Publication Number Publication Date
CN114222926A CN114222926A (zh) 2022-03-22
CN114222926B true CN114222926B (zh) 2024-08-30

Family

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CN202080057159.0A Active CN114222926B (zh) 2019-10-04 2020-10-02 电流检测装置、电机控制装置及电流检测方法

Country Status (4)

Country Link
JP (1) JP7262604B2 (https=)
CN (1) CN114222926B (https=)
DE (1) DE112020004749T5 (https=)
WO (1) WO2021066153A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102822473B1 (ko) * 2020-12-02 2025-06-19 현대모비스 주식회사 스위칭전류센싱시의 옵셋보상 장치 및 방법
JP7309088B1 (ja) * 2022-06-23 2023-07-14 新電元工業株式会社 電流検出装置、及び電流検出方法
FR3162945A1 (fr) * 2024-05-30 2025-12-05 Safran Electrical & Power Dispositif de capacité pour un système de génération électrique d’un aéronef et procédé associé
CN120433127B (zh) * 2025-05-27 2025-11-21 河南嘉晨智能控制股份有限公司 一种电机三相电流过流检测保护电路及方法

Citations (3)

* 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
JP2001165965A (ja) * 1999-12-06 2001-06-22 Mitsubishi Electric Corp 直流電流検出方法および電力変換装置の直流電流検出装置
WO2017150726A1 (ja) * 2016-03-04 2017-09-08 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* 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
JP2001165965A (ja) * 1999-12-06 2001-06-22 Mitsubishi Electric Corp 直流電流検出方法および電力変換装置の直流電流検出装置
WO2017150726A1 (ja) * 2016-03-04 2017-09-08 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

Also Published As

Publication number Publication date
CN114222926A (zh) 2022-03-22
WO2021066153A1 (ja) 2021-04-08
JP7262604B2 (ja) 2023-04-21
DE112020004749T5 (de) 2022-06-15
JPWO2021066153A1 (https=) 2021-04-08

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