【摘要】 无刷直流电动机采用电子换向装置,克服了一般直流电动机的弱点。实践证明,无刷直流电动机突出的优势是高效节能。介绍了无刷直流电动机的结构;分析了其调速的基本原理;阐述了它在调速系统中的应用;指出了无刷直流电动机的前景。更多还原

【Abstract】 Brushess DC electric motor adopts the electronic reversing device w hich overcomes the shortcomings of general DC motor.Practice shows that its out standing advantages are high efficiency and energy saving.This paper introduces the structure of brushless DC motor,analyzes the principle of speed regulation and elaborates the application in speed regulation system and points out prospe cts of brushless DC motor.更多还原