How to choose the best speed regulating solution?
如何选用最佳的调速方案？
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。
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。
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。
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。
The car is equipped with a speed-regulating device.
这辆汽车配备有自动调速装置。
This kind of device is much needed in the speed-regulating system.
这种装置在调速系统中是很重要的。
It is self regulating and cannot over speed in any wind speed.
自动控制，任何风速下都不会超速。
The system is simple in structure, reliable in operation and fine speed-regulating performance.
该系统结构简单，运行可靠，调速性能良好。
The system is simple in structure, reliable in operation and fine speed-regulating performance.
该系统结构简单，运行可靠，调速性能良好。
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