The hardware and software design of three_dimensional control system in the laser inner carver is introduced, also transmission mechanism ac servo drive has been given account.
介绍了激光内雕机中三维控制系统硬件和软件的设计，并对传动机构交流伺服驱动进行了论述。
The feed drive system of a precision cold ring rolling mill adopts AC servo motor and mechanical transmission, rather than conventional electro-hydraulic actuator.
采用交流伺服电机和机械驱动进给系统的冷轧环机，其进给伺服控制系统的设计需要一个新的工艺动力学模型。
A new design of AC auxiliary transmission system-using frequency-changed drive mode-is proposed. The test result of this design is analysed completely.
提出采用变频驱动的内燃机车新型交流辅助传动系统方案，并结合该方案的试验结果进行全面分析。
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