1) duty cycle control
占宽比控制
2) duty ratio control
占空比控制
1.
The new approach achieved inverter switch s duty ratio control and made torque ripple minimum.
该方法实现了逆变器开关周期的占空比控制,使感应电动机的转矩脉动达到最小。
2.
Simulation and experimental results show that the new DTC strategy based on duty ratio control has advantages of traditional DTC and effectively reduces torque ripples which improve the performance of traditional DTC.
仿真和实验结果表明,基于占空比控制的永磁同步电机直接转矩控制在保持传统直接转矩控制优点的基础上,能够有效减小转矩脉动,改善了传统直接转矩控制系统性能。
3.
A novel DTC strategy of PMSM combined sectors subdivision with duty ratio control is proposed based on the analysis of flux linkage and torque control trajectory and ripples.
传统永磁同步电机直接转矩控制系统存在磁链控制不对称、转矩脉动大等问题,该文在分析传统直接转矩控制中磁链和转矩运行轨迹及脉动的基础上,提出了一种把扇区细分和占空比控制相结合的新型永磁同步电机直接转矩控制方法。
3) PWM/duty-cycle
脉宽调制/占空比
4) duty cycle
占宽比
1.
For rectangular gratings the task of controlling groove profile is simplified to controlling the duty cycle and groove depth.
制作矩形光栅时 ,对槽形的控制被简化为对槽深和占宽比这两个参量的控制。
2.
The standard deviation of differences between experimental curve and theoretic curve of different profiles is calculated for matching,and the duty cycle.
将实验曲线与不同槽形参数对应理论曲线相减、求标准差进行匹配,标准差最小者为匹配结果,从而找到被测掩模的槽深和占宽比(光栅齿宽占光栅周期的百分比)。
3.
A new technique for controlling the duty cycle(ratio of ridge width to period) of photoresist gratings made on top of a multilayer dielectric stack is studied.
研究一种控制多层介质膜上的光刻胶光栅掩模占宽比(线宽与周期之比)的新方法。
5) Duty ratio control technology
占空比控制技术
6) Discrete duty ratio control
离散占空比控制
补充资料：1700mm热轧宽带钢轧机精轧机组控制台(武汉钢铁公司)
1700mm热轧宽带钢轧机精轧机组控制台(武汉钢铁公司)
1700mm热轧宽带钢轧机精轧机组控制台(武汉钢铁公司)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条