Ps22Pdf 关键词 : Nios Ⅱ ; DDR SDRAM 控制器 ; 重同步 ; 相移 [gap=686]Key words: Nios Ⅱ ; DDR SDRAM controller; resynchronization; phase-shifted
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Phase-shifted Full Bridge 移相全桥
phase-shifted sweep 相移扫描
Phase-Shifted Fiber Grating 相移光纤光栅
phase shifted 机上帧发生相移
Carrier Phase-Shifted 采用载波移相 ; 和载波相移
To realize zero-voltage-switching (ZVS) of all active power devices, the converter has adoped phase-shifted control.
在该拓扑中,移相控制的采用实现了开关管的零电压开通。
参考来源 - 电流—电压型半桥双向直流变换器的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the use of phase-shifted control mode and the junction capacitor of the switches, the lagging switches can realize ZVS under any load.
而通过移相控制方式，利用开关管的结电容则实现了滞后管的零电压开关。
Based on the coupled-mode theory, the transfer-matrix method is used to calculate the transmission spectra of phase-shifted long-period fiber gratings (LPFG).
应用耦合模理论和传输矩阵法计算模拟了长周期光纤光栅的透射谱，并对其进行了切趾优化。
Phase-shifted full-bridge PWM converters work in discontinuous current mode (DCM), when the current of out-put filter inductor is discontinuous in one switching period.
当输出滤波电感的电流在一个周期内不连续时，移相全桥PWM变换器就工作在电流断续模式（DCM）。
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