1) carrier phase-shifted PWM(PSPWM)
载波相移PWM
1.
The modulation strategy integrating sub-harmonic PWM(SHPWM) and carrier phase-shifted PWM(PSPWM) is adopted, which can make use of the strongpoint of each method and has good flexibility a.
为研究基于电容箝位五电平H桥逆变器的应用,以电容箝位5电平H桥构成三相逆变器,结合电容箝位3电平和常规H桥电路的优点,并采用消谐波PWM和载波相移PWM相结合的调制策略,对所采用的逆变器拓扑及其控制策略的有效性进行了仿真和实验验证。
2) carrier phase shift SPWM
载波移相PWM
3) triangular carrier phase shifting PWM
三角载波移相PWM
1.
paper introduces the multilevel inverter and interleave of multilevel inverter,and in the control scheme selection side,the triangular carrier phase shifting PWM technique is introduced.
本文介绍了开关功率放大器的拓扑及控制方案的选择,拓扑选择方面介绍了多电平电路以及多电平电路的交错级联,控制方案方面介绍了三角载波移相PWM技术。
4) Carrier phase-shifted PWM technology
载波相移PWM技术
5) Triangular carrier phase shifting-switch frequency optional PWM
三角载波移相-开关频率最优PWM法
6) carrier phase-shifting
载波移相
1.
By MATLAB simulation,the influence of variations of M modulation rate on output phase and line voltages are analyzed based on carrier phase-shifting control,and the variations of total distortion rate of harmonic are also analyzed.
采用载波移相控制,通过Matlab仿真,分析调制比M变化时对输出相电压、线电压的影响以及谐波总畸变率的变化。
2.
in this paper, based on the topology of cascaded multilevel converter and its modulation technique of carrier phase-shifting, Digital Signal Processor (DSP) and Complex Programmable Logic Divice (CPLD) consist of PWM pulse generator, the paper solves the problem of driving pulse interface between Digital Signal Processor (DSP) and switching devices.
本文基于级联型多电平变频器的拓扑结构和载波移相SPWM技术,由数字信号处理器(DSP)与复杂可编程逻辑器件(CPLD)组成的PWM脉冲发生器,解决了DSP与多电平变频器的开关器件间的驱动脉冲接口问题。
3.
For multiple back-to-back four-quadrant converter,a modified SPWM technique is combined with carrier phase-shifting control,which reduces current harmonic and enhances power exchange ability.
针对多重化的背靠背四象限变流器,采用了载波移相控制与改进的SPWM调制相结合的方法,减小了电流谐波,提高了功率交换能力。
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
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