US Patent 7526665 Electrically controlled suspension system
Patent 7526665 was granted and assigned to Mando (music) on April, 2009 by the United States Patent and Trademark Office.
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An electronically controlled suspension system according to the present invention comprises a sensor unit for extracting and providing a vertical acceleration component of a vehicle body of a vehicle; a signal processing unit for calculating a vertical velocity of the vehicle body using the vertical acceleration component provided by the sensor unit; a control gain determining unit having a control gain set according to the amplitude of the vertical acceleration component, and detecting the amplitude of the vertical acceleration component provided by the sensor unit and extracting a control gain corresponding to the detected amplitude; a control command value calculating unit for calculating a control command value using the control gain provided by the control gain determining unit and the vertical velocity of the vehicle body provided by the signal processing unit; and a damper driving unit for driving the variable damper based in the control command value.
US Patent 07526665 Electrically controlled suspension system US Patent 7526665 Electrically controlled suspension system
US Patent 07526665 Electrically controlled suspension system
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