1) three-wire system
三线制,三线式
2) three-phase three-wire
三相三线制
1.
To break the power limit of APF(Active Power Filter) caused by the smaller capability of switching devices,the three-phase three-wire three-level APF based on vector mode one-cycle control is presented.
为克服由于开关器件容量小而导致有源电力滤波器(APF)功率受到限制的问题,提出了一种基于矢量模式单周控制的三相三线制三电平APF,APF主电路采用二极管箝位型三电平拓扑结构,控制策略采用0°~360°区间矢量模式单周控制,以减小APF开关应力和损耗,实现用低耐压开关器件提高APF功率等级。
2.
In order to reduce the switching stress and loss of APF,and to enhance the APF power rating for lower pressure switch devices,this paper presents a three-phase three-wire three-level APF based on vector mode one-cycle control during 30°~390°.
为了减小有源电力滤波器(APF)的开关应力和损耗,便于实现用低耐压开关器件提高APF功率等级,提出了一种基于30°~390°区间矢量模式单周控制三相三线制三电平APF。
3.
A three-phase three-wire active power filter(APF),controlled by one cycle controller is devised.
设计了一种单周控制的三相三线制有源电力滤波器,该滤波器工作时无需检测三相负载电流和三相输入电压,无需进行繁琐的参考电流、无功电流和谐波电流计算;只需检测两相电源电流和直流侧电容电压,通过简单计算就可直接求出每个开关周期内各开关的占空比。
3) three phase three wire (△) system
三相三线(△)制
4) 3D-3W three dimension-three wire
三度三线制
5) three-line control method
三线方式
6) three forms and one line
三式一线
1.
A new teaching model, "three forms and one line", combines the theory with practice and makes students become classroom-hosts.
“三式一线”教学模式,它把理论和实践有机地结合在技术应用能力培养的主线上,使学生真正成为课堂的主人。
补充资料:三线态-三线态能量转移
分子式:
CAS号:
性质:由处于电子激发三线态的能量给体,通过能量转移产生一个处于三线态的电子激发态受体的过程。
CAS号:
性质:由处于电子激发三线态的能量给体,通过能量转移产生一个处于三线态的电子激发态受体的过程。
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