Open Access
表1
仿真参数表[22]
| 变量 | 含义 | 数值 |
| cc/(N·s·mm-1·(°)-1) | 螺母与无框力矩电机之间的扭转阻尼 | 6.21×10-4 |
| cm/(N·s·mm-1·(°)-1) | 无框力矩电机转子与定子间的扭转阻尼 | 0.287 |
| f/Hz | 激励频率 | 100 |
| V/V | 驱动电压峰值 | 1 269.8 |
| FB/N | 阻塞力 | 2×104 |
| Kc/(N·mm·(°)-1) | 螺母与无框力矩电机之间的扭转刚度 | 35.95 |
| Ks/(N·mm-1) | 压电堆刚度 | 1×105 |
| P/mm | 螺距 | 5 |
| r/mm | 螺母节圆半径 | 7.9 |
| r0/mm | 丝杠节圆半径 | 7.9 |
| Tbias/(N·mm) | 无框力矩电机转矩 | 2 100 |
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