A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
研究了多重化逆变器的一种控制方法，采用逆推的方法确定各单元的触发脉冲，通过多重移相叠加原理得到正弦波输出。
The experimental results show that the pulse shifting phase control by using software can improve effectively the pulse symmetry and the precision of the d. c. output voltage.
实验结果表明，采用微机软件实现脉冲移相控制，可有效地改善脉冲对称度，提高整流输出电压精度。
To set up a sync point coincide with a natural commutation point in OTC products, and will be able to improve reliability and stability of the phase shifting trigger and output of the power source.
OTC有关产品把同步点设计在自然换相点上，使同步移相触发和电源输出更趋稳定可靠。
The relations between the detector output signal of the differential detection of optical phase shifting and the optical phase shifting have been derived theoretically in the paper.
本文从理论上推导出差分探测光学相移时探测器输出信号与光学相移的关系式。
Properly shifting the filter on the frequency region can improve the contrast and the contour acuity of the output image. It is profitable for edge detection.
阶跃滤波器在频域的适当的位移(偏置)即可以改善输出图像的衬底，也能改善其轮廓视锐度，从而有利于图像边缘的检测。
By shifting the lens from maximum wide Angle to maximum telephoto, lumen output on the projector is curtailed by 32%.
由转移透镜从最大广角到最大远距照相，流明产品在放映机根据32%削减。
In some embodiments, the level shifting circuit includes a level shifting latch (208) that latches a translated output signal.
在一些实施例中，所述电平位移电路包括锁存经转换的输出信号的电平位移锁存器(208)。
The sequential process of SI is, at the macro-level, mapped onto three major linear phases: speech comprehension, concept shifting and output production.
同传的串行过程在宏观层面上，被分成：原语理解，概念转化和译语输出三大阶段；
An output shaft (4) of the speed shifting mechanism extends downward to be fixedly assembled with a grinding disc (5).
变速机构的输出轴(4)向下伸出与磨盘(5)固定装配在一起。
An output shaft (4) of the speed shifting mechanism extends downward to be fixedly assembled with a grinding disc (5).
变速机构的输出轴(4)向下伸出与磨盘(5)固定装配在一起。
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