1·How to choose the best speed regulating solution?
如何选用最佳的调速方案？
2·The key technology of AC speed regulating is SPWM control technology.
交流调速的关键技术在于SPWM控制技术。
3·The system has very quick dynamic response, wide speed regulating scope and high reliability.
本系统具有动态相应快，调速精度宽，可靠性高等特点。
4·The machine sensor and its ancillary circuit increases the cost of the speed regulating system.
机械传感器及其辅助电路增加了调速系统成本。
5·Winding adopts center winding with speed regulating motor and the winding is leveling &compaction.
收卷采用调速电机中心卷取，收卷平整密实。
6·Designed an automatic lifting and speed regulating system by adopting frequency converter and PLC.
采用了变频器、可编程序控制器等器件，设计了乐池自动升降和自动调速系统。
7·Theory analysis and experiment results prove the good performances of this speed regulating system.
理论分析和实验结果证明了这种调速系统的优良特性。
8·The paper also deals with current protection strategy employed in chopper's speed regulating system.
文章还介绍了斩波调速系统所采取的电流保护策略。
9·Speed regulating hydraulic coupling has a good power saving effect and has been borne out by many cement plants.
调速液力偶合器是一种有良好节能效果的偶合器，已被多家水泥厂所证实。
10·The practice shows that The system has very quick dynamic response, wide speed regulating scope and high reliability.
实践表明，该系统具有动态响应快、调速范围广、可靠性高等特点。