Extended-speed low-ripple torque control of switched reluctance motor drives
US-9641119-B2 · May 2, 2017 · US
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Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P25/088 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor controller
US-9369080-B2 · Jun 14, 2016 · US
Control method for reducing torque ripple in switched reluctance motors
US-9246429-B2 · Jan 26, 2016 · US
System for reducing torque ripple in an electric motor
US-9236820-B2 · Jan 12, 2016 · US
Control method for reducing torque ripple in switched reluctance motors
US-2015236633-A1 · Aug 20, 2015 · US
Extended-speed low-ripple torque control of switched reluctance motor drives
US-2015162863-A1 · Jun 11, 2015 · US