不同于传统的模拟滞环比较器，采用基于三维空间矢量脉宽调制(3d SVPWM)法控制补偿电流的产生。
Instead of the conventional analog hysteresis comparator, the compensatory current is produced by 3-dimensional space vector modulation (3d SVPWM) technique.
为了计算周期结构包层多孔光纤的等效阶跃折射率，采用了全矢量基本空间充填模式法。
In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.
较详细地论证了空间等值线和矢量轨迹线在定量解释中应用的基本方法——量扳法。
Then the application of the spatial contour and the vector track in quantitative interpretation was discussed in detail.
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