on-off ratio
英 [ɒn ɒf ˈreɪʃiəʊ]
美 [ɑːn ɔːf ˈreɪʃioʊ]
开关时间比；离合时间比；占空系数
双语例句
- The fuzzy control algorithm was employed to control on-off time ratio for heating and cooling to realize an optimized effect on the basis of the features of often replacement.
针对生产中压铸模具经常更换的特点，温控算法采用了模糊控制的方法，控制加热和冷却的通断时间比，从而达到最佳的控温效果。 - The output wave form, current peak amplitude, square wave frequency and on-off ratio of the power source are all adjustable, when used in experiments with Cr-Ni-Fe-plating, it worked well.
其输出波形、电流峰值、方波频率及通断比均可调节。在电镀CrNiFe合金的实验中使用情况良好。 - The Digital Measurement Method of On-Off Ratio of Pulse Waves and the Analysis of Uncertainty
脉冲波形占空比的数字化测量及不确定度分析 - In this paper, three evaluation methods about the on-off ratio of pulse waves are introduced, they are the direct pulse width measurement method, the amplitude statistical method, and the average measurement method.
介绍了脉冲波形占空比的3种数字化测量方法，它们分别是直接脉宽测量法、幅值统计测量法和平均值测量法。 - It is found that in the both cases, the on-off ratio of all-optical switching in long period fiber gratings can be improved remarkably by using the higher order super-Gaussian pulse, and the on-off ratio of the switching increases as the order of the super-Gaussian pulse increases.
同时还发现，长周期光纤光栅中光开关的开关率将依赖于超高斯型脉冲的阶数，随着超高斯型脉冲阶数的增加，光开关的开关率也将增加。 - By changing the relative axial position of the valve core and the valve sleeve, can adjust PWM duty ratio of the on-off valve. PWM duty ratio adjustment range is0to100%.
通过改变阀芯和阀套的轴向相对位置，即可调节开关阀的PWM占空比，并PWM占空比从0到100%连续可调。 - The electric properties of the memory devices are measured, such as yield, on-off ratio, and threshold voltage distribution.
对制备出的电存储器件的电学性能，如成品率、状态比、阈值分布等进行了研究。 - As the doping concentration increased, the threshold was decreased and the on-off ratio was increased.
同时，随着掺杂浓度的增大，器件的门槛电压降低，开关比增加。