Utilizing speed adjusting function of the frequency converter, the system has high operation efficiency and less time to adjustability.
采用变频调速器，系统调节的操作效率更高、响应时间更短。
The practice proves that this system can be effectively increase the level of free maintenance and operation reliability of DC adjusting speed control system.
实践证明，该系统能有效提高直流调速传动控制系统的运行可靠性及免维护水平。
Simulation research has been taken for its operation performance and the result indicated that BDFM was very suitable for the use of variable frequency adjusting speed.
然后简要分析了无刷双馈电机的基本原理，并对其运行特性进行了仿真研究，结果表明无刷双馈电机非常适合作为变频调速用电机。
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