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이보하(Bo-Ha Lee),이종원(Chong-Won Lee) 한국자동차공학회 2007 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
This paper introduces a low-cost prototype active control engine mount (ACM) designed for commercial passenger vehicles, requiring a good engine vibration isolation performance, To construct such an ACM system, all feedback sensors normally required for full ACM systems are replaced by the model based feed forward algorithm. But the absence of control feedback sensor intends to worsen the performance of ACM. Current shaping control, compensating for degradation of the control performance due to elimination of feedback control sensors, is proposed based on the proper ACM model. The proposed current shaping control improves considerably harmonic distortions of ACM control forces. Finally, it is experimentally proved that the vibration isolation performance of the developed ACM for the engine induced vibration of interest can be improved by more than 13 ㏈.