ACTIVE VIBRATION ISOLATION SUPPORTING DEVICE
PROBLEM TO BE SOLVED: To provide an active vibration isolation supporting device absorbing transitional vibration generated in starting an engine and reducing a sense of incongruity imparted to a driver. SOLUTION: When engine speed Ne reaches a threshold value Nethin a motoring state, a motoring-tim...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an active vibration isolation supporting device absorbing transitional vibration generated in starting an engine and reducing a sense of incongruity imparted to a driver. SOLUTION: When engine speed Ne reaches a threshold value Nethin a motoring state, a motoring-time natural rolling vibration control unit 241 acquires AT oil temperature TTOthrough a CAN communication control unit 231 and an engine rotation mode determination unit 233. The motoring-time natural rolling vibration control unit 241 refers to it and decides a gain and period of natural rolling vibration based on a natural rolling vibration map of a data unit 241a. The motoring-time natural rolling vibration control unit 241 outputs the data of the gain and duration to a drive current calculation unit 236 and can perform ACM control. COPYRIGHT: (C)2011,JPO&INPIT |
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