2) four-wire four-leg
四线四桥臂
3) four-armed liquid crystal
四臂液晶
1.
A new class of star-shaped four-armed liquid crystals based on pentaerythritol as a flexible core was synthesized by aromatic esterification.
以季戊四醇为中心,4-(正烷基酰氧基)-4′-苯甲酰氧基苯甲酸为液晶臂,经酯化反应合成一种芳香酯类星型四臂液晶化合物。
5) four arm electrical bridge
四臂电桥
6) four-leg
四桥臂
1.
Mathematics model of four-leg three-phase inverter is the base of theoretic analysis, the relationship between variables, such as output voltage and inductance current, can be established by the model.
本文建立了四桥臂三相逆变器的数学模型,由数学模型可以得到四桥臂三相逆变器中输出电压和电感电流等各个变量之间的关系,从而实现对输出电压的控制。
2.
One-cycle control technique is used to the control of three-phase four-wire series active power filter with four-leg first time.
提出一种基于单周控制的四桥臂三相四线制串联型有源电力滤波器。
3.
In the paper,three-phase four-wire four-leg APF was taken as study object,the i_p-i_q method was chosen to detect harmonic current,and the method of deadbeat control with full-digitalization was adopted in tracking link of order current.
文章以三相四线制四桥臂有源滤波器为研究对象,选取ip-iq法检测谐波电流,在指令电流跟踪环节采用全数字化的无差拍控制方法。
补充资料：四臂度母及金鸭
度母造像裸以紫铜原色，鸭的造型加以鎏金，增加光泽的质感，好似就要振翅高飞，有较强的艺术性。
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