The principle of the influence of a long output cable, the common-mode voltage in a PWM high-voltage adjustable speed drive ( ASD) system and imbalanced potential of the clamp point of a three-level inverter have been analyzed respectively. 该文分析了PWM高压变频器中输出电缆对电机影响、共模电压和三电平逆变器箝位点电位不平衡机理。
It makes use of eccentricity characteristic of eccentricity axis sheath and V-shaped adjustable slide-block machine which actualize the motion of drilling sheath's position on clamps and can adjust the hub distance of clamp holes. 成组钻削夹具利用了偏心钻套的偏心特性,V型可调滑块机构等实现了夹具上钻套位置的移动,可以对夹具孔系中心距进行精确调整。
Adjustable clamp on lathe Design of the wedge leveller 可调偏心距式车夹具楔铁式调平机构的设计
To obtain a standardized lateral view of each radius, the radius was held with an adjustable clamp at a fixed distance from the camera. 为了获得每个桡骨的标准侧位照片,用一个可调节的夹子将桡骨置于距离相机固定的位置。