1) three-level three-phase three-wire
三电平三相三线制
2) three-level three-leg three-phase four-wire
三电平三桥臂三相四线制
3) 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。
4) three phase three wire (△) system
三相三线(△)制
5) 3-wire and 3-phase unbalance system
三相三线制不平衡系统
1.
A new detection method for random harmonic current which was suitable for 3-wire and 3-phase unbalance system was put forward.
提出了一种适用于三相三线制不平衡系统的任意次谐波电流检测方法。
6) symmetric three-phase three-wire circuit
对称三相三线制电路
1.
One-Wattmeter Method of power on symmetric three-phase three-wire circuit;
对称三相三线制电路功率的单瓦特表测量法
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