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1·The duty ratio was proportional to the surface roughness.

占空比与陶瓷层表面粗糙度成正比；

2·Combining the two conditions, the duty ratio can be calculated.

联立这两个条件，求解出了占空比的计算公式。

3·An improved discrete duty ratio control technology is presented.

提出了离散占空比控制技术的改进方案。

4·Moderate increase of the duty ratio is benefit to the reduction of porosity.

适当提高占空比有利于减少气孔数量。

5·Wider range output voltage can be realized by varying the duty ratio from 0 to 0.8.

反激逆变器占空比可以在0到0.8之间变化，从而得到较宽范围的输出电压；

6·In this paper, a new duty ratio control technology using PI controller is presented.

本文提出了一种使用PI控制器的占空比控制技术。

7·The efficiency of phase grating is limited by groove depth, material, duty ratio and wavelength.

衍射效率受光栅材料、凹槽厚度、占空比和所使用波长的影响。

8·This paper gives out a design of the equal duty ratio arbitrary integer frequency divider based on FPGA.

给出了一种基于FPGA的等占空比任意整数分频电路的设计方法。

9·In this paper, the concept of synthesized voltage vector is introduced into duty ratio control technique.

文中将合成电压矢量的思想引入到占空比控制技术中。

10·However, regenerative braking may return energy by setting proper duty ratio and boost inductance action.

回馈制动可以设置适当的占空比，利用电感的升压作用，向直流侧回馈能量。