Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.

进而分析了气隙磁导谐波及电机饱和对微步驱动电流波形的影响。

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This paper analyzed theory of micro-step driving taking 2-phase hybrid stepping motor for example under ideal circumstances, and inferred wind electric current in the circumstances above-mentioned.

以两相混合式步进电动机为例对理想条件下的微步驱动电流波形进行了分析，推导了此时的绕组电流。

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Our experiment shows that the strategy can identify exactly different status patterns when aligning, and alignment technique integrating coarse-step rapid driving with micro-step driving is realized.

实验表明该方法能够 准确地辫识出定位过程中的不同状态模式，并由此实 现了大步快速驱动与细分步驱动相结合的定位技术。

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