1) periodic modulation
周期调制
1.
Self-trapping and its periodic modulation of Bose-Einstein condensates in double-well trap;
双势阱玻色-爱因斯坦凝聚体系的自俘获现象及其周期调制效应
2) modulation period
调制周期
1.
Study on modulation period and mechanical properties of TiN/AlN nano-multilayers film;
TiN/AlN纳米多层膜的调制周期及力学性能研究
2.
The influence of modulation period and working pressure on structures and mechanical properties of the ZrC/ZrB2 multilayered films are analyzed by using XRD,SEM,profiler and nano indenter.
通过XRD,SEM和表面轮廓仪以及纳米力学测试系统,分析了调制周期和工作气压对多层膜生长结构和力学性能的影响。
3.
XRD,nano indenter and profiler were employed to investigate the influence of the modulation period on microstructure,mechanical properties of the coatings.
通过XRD和纳米力学测试系统以及摩擦磨损仪分析了该体系合成以后的晶体结构,以及调制周期对机械性能的影响。
3) modulation periods
调制周期
1.
XRD,SEM,Nano indenter and profiler were employed to investigate the influences of modulation periods and ZrN∶WN thickness ratio on microstructure,mechanical properties of the coatings.
通过XRD,SEM和纳米力学测试系统分析了该体系合成中调制周期与ZrN、WN单层厚度比例(tZrN/tWN)对多层膜结构与机械性能的影响。
2.
The influence of modulation periods, thickness ratio and ion bombarding energy on microstructure and properties of the coatings is obvious.
讨论了调制周期、调制比例和离子轰击能量等实验条件对薄膜结构与性能的影响。
4) half cycle modulation
半周期调制
1.
To improve the efficiency, traditional half cycle modulation hysteresis control is adopted.
本文首先分析了电流半周期调制方式下双Buck逆变器的四象限运行方式及半周期调制原理,提出采用单电流互感器采样的恒频斜坡交截控制。
2.
By adopting half cycle modulation,the switching losses and conduction losses of the power devices are reduced.
半周期调制方式减小了功率管的开关损耗及导通损耗,分析了半周期调制方式下电路的工作模态,给出了电感电流连续与断续时输入输出电压关系。
5) Pulse skip modulation
跨周期调制
1.
Pulse skip modulation(PSM) is a modulation mode for power conversion,which is different from PWM and PFM.
跨周期调制(PSM)是一种不同于PWM和PFM的功率变换调制模式。
6) PSM
跨周期调制
1.
A new modulation mode named Pulse-cycle Skip Modulation (PSM) and current limit state machine were designed.
本文设计了一种具有自动重启功能的开关电源变换器电路,该开关电源变换器将耐压600V的高压功率LDMOS和低压控制电路集成在同一芯片上,利用简单的外围电路即可构成高效率的开关电源系统;采用跨周期调制模式(Pulse-cycle Skip Modulation, PSM)和电流极限控制模式相结合的双环控制模式,使开关电源在不同负载,尤其是轻负载下都具有高效率;具有自动重启、过温、过流和过压/欠压等多重保护功能;采用频率抖动技术(Frequency Jittering, FJ)降低电磁干扰(Electromagnetic Interference, EMI)。
2.
Pulse skip modulation (PSM) which bases on constant width constant frequency (CWCF) controlled pulse is a novel modulation which differs from the aforementio.
新近一种新型的调制方式——脉冲跨周期调制模式(PSM,Pulse Skip Modulation)则正好可以弥补上述两种调制模式的缺点,经过大量仿真研究表明,该调制模式具有轻载时效率高、响应速度快、鲁棒性强、电路易于实现等特点。
补充资料：1,3-丁二烯与甲基苯调制物
CAS：28327-92-6
分子式：(C11H14)x
中文名称：1,3-丁二烯与甲基苯调制物
英文名称：1,3-Butadiene, telomer with methylbenzene
分子式：(C11H14)x
中文名称：1,3-丁二烯与甲基苯调制物
英文名称：1,3-Butadiene, telomer with methylbenzene
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