Wireless communication integrated with a motor control integrated circuit within a same chip package
US11022959B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2018 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Dec 11, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P27/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor controller includes a package configured to interface with a power inverter for motor control; a wireless communication integrated circuit (IC) integrated within the package and configured to receive uplink wireless communication data and to process the uplink wireless communication data, and configured to transmit downlink wireless communication data; a motor controller IC integrated within the package and configured to perform a motor control function, including generating pulse width modulation (PWM) control signals for multi-phase motor control; and an intercommunication interface coupled to the wireless communication IC and the motor controller IC, the intercommunication interface including a plurality of inter-communication wires for information exchange of uplink information and downlink information between the wireless communication IC and the motor controller IC.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.