CN118901200A - 电机驱动装置 - Google Patents

电机驱动装置 Download PDF

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Publication number
CN118901200A
CN118901200A CN202380028590.6A CN202380028590A CN118901200A CN 118901200 A CN118901200 A CN 118901200A CN 202380028590 A CN202380028590 A CN 202380028590A CN 118901200 A CN118901200 A CN 118901200A
Authority
CN
China
Prior art keywords
signal
circuit
current
switching element
pulse
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.)
Pending
Application number
CN202380028590.6A
Other languages
English (en)
Chinese (zh)
Inventor
福田大祐
石井卓也
黑岛伸一
江村纪章
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.)
Nuvoton Technology Corp Japan
Original Assignee
Nuvoton Technology Corp Japan
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 Nuvoton Technology Corp Japan filed Critical Nuvoton Technology Corp Japan
Publication of CN118901200A publication Critical patent/CN118901200A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
CN202380028590.6A 2022-03-25 2023-03-20 电机驱动装置 Pending CN118901200A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022050627 2022-03-25
JP2022-050627 2022-03-25
PCT/JP2023/010992 WO2023182303A1 (ja) 2022-03-25 2023-03-20 モータ駆動装置

Publications (1)

Publication Number Publication Date
CN118901200A true CN118901200A (zh) 2024-11-05

Family

ID=88101057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380028590.6A Pending CN118901200A (zh) 2022-03-25 2023-03-20 电机驱动装置

Country Status (4)

Country Link
US (1) US20240405706A1 (https=)
JP (1) JPWO2023182303A1 (https=)
CN (1) CN118901200A (https=)
WO (1) WO2023182303A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6806632B2 (ja) * 2017-05-31 2021-01-06 ミネベアミツミ株式会社 モータ電流制御装置およびモータ電流制御方法
JP2018198533A (ja) * 2018-09-11 2018-12-13 セイコーエプソン株式会社 回路装置及び電子機器
JP7204404B2 (ja) * 2018-10-01 2023-01-16 ローム株式会社 モータドライバ装置

Also Published As

Publication number Publication date
US20240405706A1 (en) 2024-12-05
WO2023182303A1 (ja) 2023-09-28
JPWO2023182303A1 (https=) 2023-09-28

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