随着电力电子技术和计算机技术的飞速发展，交流电气传动正在逐步替代传统的直流电气传动系统。
With the rapid development of the power and electric system and computer technology, ac drivers are replacing the conventional DC drivers.
随着电力电子技术和计算机技术的飞速发展，交流电气传动正在逐步替代传统的直流电气传动系统。
With the rapid development of the power and electric system and computer technology, ac drivers are replacing the conventional DC drivers.
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