By comparison with analogue AC servo system, some remarkable features of digital AC servo system, such op programming function, system stability and system performance are described.

通过与模拟交流伺服系统的比较，说明了全数字交流伺服系统可编程能力强、系统稳定性好、系统性能提高等特点。

youdao

And that parallel mode requires the servo system to have good speed stability to ensure invariable output of speed.

平行式要求伺服系统具有良好的速度稳定性，保证恒定的速度输出。

youdao

These servo systems can guarantee good performance and stability at local operating points.

在相应的工况点下，伺服系统能保证良好的动态性能和稳定性。

youdao