1) PWM
占空比调制
2) PWM/duty-cycle
脉宽调制/占空比
3) PWM/duty cycle shifted
脉宽调制/占空比移相
4) adjustable duty ratio
占空比可调
1.
This paper presents that developing ultrahigh frequency pulse EDM generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic.
从CPLD具有完全硬件逻辑的特点出发,提出了用CPLD发生占空比可调的超高频电火花加工脉冲信号的设想。
2.
Also developing ultrahigh frequency pulse celectro-discharge machining(EDM) generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic.
从CPLD完全硬件逻辑的特点出发,使用CPLD发生占空比可调的超高频EDM脉冲信号。
5) duty-cycle correction
占空比调节
1.
The novel features of the proposed DCC include a higher reliability against process,voltage and temperature(PVT) variation due to the use of the synchronous mirror delay(SMD) technique,no-skew output clock,and much faster duty-cycle correction speed compared to conventional DCC s.
本文介绍了采用纯数字相位合成法设计的高性能时钟50%占空比调节电路PB-DCC(Phase-Blending Du-ty-Cycle Corrector)。
6) 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。
补充资料：占占
1.低声小语貌。
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