Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
No commutator motor is a new variable-speed motor, its adjustable-speed performance is more advantage than dc system.
无换向器电动机是一种新型的可调速电机，其调速性能优于直流调速系统。
The design method of this brushless DC motor speed-adjustable system is introduced. It is shown that the design is rational by prototype trial. The fine applying result is obtained in practice.
文中介绍了该无刷直流电机的设计和控制方法，通过样机的试验和应用效果良好。
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