| 基于压电纤维复合材料的旋转叶片主动控制1) | 
| 张博, 丁虎, 陈立群 | 
| ACTIVE VIBRATION CONTROL OF A ROTATING BLADE BASED ON MACRO FIBER COMPOSITE1) | 
| Zhang Bo, Ding Hu, Chen Liqun | 
| 图7 控制前($k_{p} =0$, $k_{d} =0$)与控制后($k_{p} =32$, $k_{d} =1.5$)系统的力响应曲线($\sigma_{2} =4.5$) | 
| Fig.7 Force response curves of the system before($k_{p} =0$, $k_{d}= 0$) and after ($k_{p} =32$, $k_{d} =1.5$) control ($\sigma_{2} =4.5$) | 
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