2) half-track tape
双磁迹磁带
3) flux linkage track
磁链轨迹
1.
The diagram method of polygon flux linkage track is presented,and its software realization method is given out.
以正多边形磁链轨迹控制基本原理为基础,设计了TMS320F240全数字控制PWM变频器,确保高速响应快,低速脉振小及较高转速精度的要求;并且给出了正多边形磁链轨迹作图法及其软件实现方法,提高了控制的实时性,实现了逆变器开关频率的自动调节。
4) Flux trace
磁链轨迹
1.
The energy conversion processes of switched reluctance motor and switched reluctance generator were analyzed based on the flux trace and the formula to calculate the energy efficiency of switched reluctance motor was deduced.
基于电机运行时的磁链轨迹,详细分析了开关磁阻电动机及发电机的能量转换过程并推导出了它的能量效率计算公式。
5) Flux linkage locus
磁链轨迹
1.
Based on flux linkage locus and PWM driven signal at zero crossing of motor phase current, the reason of such distortion is analyzed, and a current compensation method was brought forward, namely, the PWM pulse width in a carrier period should be adjusted immediately after one p.
本文根据电机相电流过零时的PWM动作模式和磁链轨迹 ,对此电流波形失真形成的原因进行了详细的分析 ,探明了其失真原因 ,提出了一种电流补偿方法 ,即在某相电流极性翻转后 ,立即对此载波周期中的PWM脉冲宽度进行调整 ,较好地改善了逆变器的输出电流波形。
2.
Aiming at LIM control, a flux linkage locus PWM control method is presented based on zero-vector carrier, which optimizes traditional SVPWM, reduces harmonic of motor side voltage and torque ripple of motor.
针对直线感应电机控制,提出了一种零矢量载波磁链轨迹PWM控制方法,优化了传统的七段式SVPWM,减小了电机侧电压的谐波含量和电机的转矩脉动。
6) video magnetic track
视频磁迹
补充资料:磁迹密度
分子式:
CAS号:
性质:又称道密度。指在垂直于各磁迹的方向上,单位长度所容纳的磁迹的数量。其单位为tp-mm(道/mm)。
CAS号:
性质:又称道密度。指在垂直于各磁迹的方向上,单位长度所容纳的磁迹的数量。其单位为tp-mm(道/mm)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条