中文名称 脉动极 英文名称 pulsation pole 定义 非径向脉动恒星的振荡状态通常存在一个对称轴,轴端指向即脉动极。 应用学科 天文学(一级学科),天体物理(二级学科)...- 脉动极出现率戴维斯光学极光双
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脉动转矩的准确计算是爪极永磁同步电动机优化设计的基本前提之一。
The accurate calculation of cogging torque assists in optimizing the design of claw pole permanent magnet synchronous motors.
分析了传统的PWM_ON调制方式对无刷直流电动机在非换相期间由于截止相的反并联二极管续流而导致转矩脉动的原因。
The torque ripple caused by diode freewheeling of the inactive phase during non-commutation state of PM brushless DC motor(BLDCM)when using the PWM_ON type of pulse width modulation was analyzed.
对静态位移的测量，二极管检波或乘法检波后分别得到的是一含多频或单频交流成分的脉动直流信号，而乘除法检波后信号不含交流成分。
The DC signals after demodulation still contain AC component of one or several frequencies respectively for multiplication or diode methods, but no AC component for multiplication-Division one.
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