Open Access
表6
压电作动器优化后方案的设计参数值
| 符号 | 含义 | 数值 |
| f/Hz | 压电堆振动频率 | 123.46 |
| L/mm | 压电堆长度 | 524.7 |
| S/mm2 | 压电堆截面积 | 396.7 |
| M/(N·m) | 电机力矩 | 3.98 |
| L1/mm | 作动器长度 | 688 |
| D/mm | 作动器最宽处直径 | 104 |
| mt/kg | 作动器总质量 | 8.44 |
| v/(mm·s-1) | 丝杠伸出平均速度 | 53.48 |
| P/(W·kg-1) | 压电堆平均功率密度 | 50.8 |
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