Patent · US Active

Motor control device

US12237784B2 · kind B2 · utility

0Cited by
1References
5Claims
0Family size

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Key dates

Filing dateMar 28, 2023
Grant dateFeb 25, 2025
Priority date
Expiry dateAug 21, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P21/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor control device of the present invention includes a magnetic-flux command value generator and a current-command value generator. The magnetic-flux command value generator is configured to generate a magnetic-flux command value based on a torque-command value. The current-command value generator is configured to generate a current-command value on the basis of the magnetic-flux command value. The magnetic-flux command value generator includes a magnetic-flux command calculator, a feedback-value calculator, a magnetic-flux compensation value calculator, a magnetic-flux command value calculator, and a control-gain changer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.