...精度(SVC)5K,高精度(SVC)7.5K,高精度(SVC)10K,高精度(SVC)15K,高精度(SVC)柜10K,高精度(SVC)20K,高精度(SVC)30K,高精度三相(TNS)稳压器3K,高精度三相(TNS)稳压器6K,高精度三相(TNS)稳压器15K,高精度三相(TNS)稳压器20K,高精度三相(TNS)稳压器30K,高精度三相(T...
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采用高精度三相电机，不但精度高、速度快、性能稳定，而且绘图效果一流；
The high-precision three-phase motor of HB Cutter, is not only high-precision , high-speed, stable-performance, but also capable of producing top-quality drawings.
调平机构部分，用三相混合式步进电机替代原有的交流电机，位置反馈部分，用编码器替代高精度电位器，这样构成了一个半闭环系统。
About the mechanism of adjusting crossbeam balance, the three-phase blend stepping motor take the place of the A. C. motors, the coder as a feedback device, then make up of a closed-loop system.
本论文所论述的系统采用MSP430F149单片机通过不对称规则采样法来输出高精度的三相spwm波形，从而实现了逆变器的SPWM控制。
The system adopts MSP430F149 MCU and asymmetry regular-sampling strategy to output high precision SPWM wave, consequently transducer's SPWM control is realized.
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