Motor drive controller for an electric motor drive system
US11137736B2 · kind B2 · utility
1Cited by
16References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 28, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Oct 28, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P2201/11
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor drive controller is provided that includes a current source inverter. The current source inverter includes driver circuitry configured to generate switching commands; a variable current source configured to generate a variable current that regulates power in a motor; and motor commutation circuitry configured to receive the variable current and switching commands, and to commutate phase currents that are output to the motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.