IGCT交一直一交变频调速技术在本钢1700热轧机组的应用---造纸印刷行业应用案例,尽在中国自动化网 关键词 :三电平;IGCT;矢量控制 [gap=511]Key words :Three level;IGCT;Vector control
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全数字单相三电平整流器控制电路设计_电子设计应用_电子设计产品方案--华强电子网 法。仿真和实验结果验证了理论研究的结果。关键词:数字信号处理器;三电平;PWM整流器;功率因数校正0引言三电平(ThreeLevel,TL)整流器是一种可用于高压大功率的PWM整流器,具有功率因数接近1,且开关电压应力比两电平减小一半的优点
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three-level 三能级 ; 三层次 ; 三重护眼防眩光 ; 提出组合式三电平
three level drive 三值电平驱动
three level converter 三电平变换器 ; 三电平变频器
three-level maser 三能级量子放大器 ; [物] 三能级微波激射器 ; 三能阶迈射
three-level laser rod 三能级激光棒
Three- level 三电平
Three-level Inverter 三电平逆变器 ; 三电平变频器
·2,447,543篇论文数据,部分数据来源于NoteExpress
Through deducing the Green's function in a three level layer soil by complex image method, application of this method is clarified.
通过运用等值复数镜像法求出水平三层土壤中的格林函数,阐述等值复数镜像法的应用。
Completing a significant campus crossroad, the facility connects arts teaching, studio, performance and workshop facilities to the campus via a three level atrium.
该设施使重要的校园十字路口更加具有意义,通过三层中庭将艺术教学、工作室、表演和车间设施与校园连接起来。
The hotel is set on three floors. There's a bar and cafe at ground level.
旅馆有三层楼。底层有个酒吧和咖啡厅。
The Academy said the three were chosen for having shown what a ribosome looks like and how it operates at the atomic level.
VOA: special.2009.12.08
So at this point in the story-- at this level in the story, if you will, I've touched one, two, three, four numbers total or I've made two comparisons.
那么这时,我总共已经动过了1,2,3,4个数字,或者说我做了两次比较。
When I started merging, I did merging three times across this whole board, this level, this level, and this level, and each time because of the way I was advancing my fingers I touched each number just once.
在整个过程中,我一共做了,三次合并,这一层,这一层,和这一层,而且每次,由于要前移手指,因此对每个数字,仅仅移动了一次。
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