Patent · US Active

Control device

US11863092B2 · kind B2 · utility

0Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2020
Grant dateJan 2, 2024
Priority date
Expiry dateFeb 6, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P29/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A control device includes: an angular velocity detection unit that detects an angular velocity of a motor; a vibration component removal unit that removes a vibration component in a predetermined band from the angular velocity detected by the angular velocity detection unit by filtering; and a current command calculation unit that calculates a current command value of a drive current for driving the motor according to a torque command value and the angular velocity from which the vibration component has been removed by the vibration component removal unit.

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