Control apparatus for AC electric motor vehicle
US8504230B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2009 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | May 11, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A control apparatus for an AC electric motor vehicle including a converter that converts an AC voltage input from an AC overhead wire via a transformer into a DC voltage, an inverter that converts the DC voltage into an AC voltage, and a motor that is driven and controlled by the inverter includes: torque-command calculating units that calculate a torque command value of the motor and output the torque command value to the inverter; and a static inverter that supplies electric power to a load mounted on the AC electric motor vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.