Patent · US Active

Variable frequency drive system

US10897216B2 · kind B2 · utility

0Cited by
99References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2016
Grant dateJan 19, 2021
Priority date
Expiry dateOct 28, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P6/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dynamic linear motor is controlled by determining a relative proximity of a moving rotor of the linear motor to a fixed stator segment of the linear motor using a current location of the moving rotor. A current driving characteristic of the linear motor at the current location of the moving rotor is determined. Settings for the fixed stator segment when the moving rotor reaches the fixed stator segment are identified based on the current driving characteristic. The fixed stator segment is driven based on the settings when the moving rotor reaches the fixed stator segment.

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