Motor noise reduction control apparatus of eco-friendly vehicle and method for controlling thereof
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsSang Hwa Do, Nyeon Han Hong, Myung Gyu Kim, Kyoung Bum Kim
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Abstract
A motor noise reduction control apparatus of an eco-friendly vehicle includes: a driving mode selector for selecting one of a high fuel economy driving mode and a low-noise driving mode; and a motor controller configured to generate a current command for motor drive using a maximum motor efficiency control application current map when the high fuel economy driving mode is selected, and to generate a current command for motor drive using a minimum torque ripple control application current map when the low-noise driving mode is selected.
Claims6
A motor noise reduction control apparatus of an eco-friendly vehicle, the apparatus comprising:
- a driving mode selector for selecting one of a high fuel economy driving mode and a low-noise driving mode;
- and
- a motor controller configured to generate a current command for motor drive using a maximum motor efficiency control application current map when the high fuel economy driving mode is selected, and to generate a current command for motor drive using a minimum torque ripple control application current map when the low-noise driving mode is selected.
A motor noise reduction control method of an eco-friendly vehicle, the method comprising:
- selecting one of a high fuel economy driving mode and a low-noise driving mode;
- driving a motor according to a current command generated from a maximum motor efficiency control application current map when the high fuel economy driving mode is selected;
- and
- driving the motor according to a current command generated from a minimum torque ripple control application current map when the low-noise driving mode is selected.
Dependencies are inferred from the claim text.