查询词典 winding

A model of impulse voltage distributionon transformer winding is build up, and impulse voltage distribution about time and positionhave been given.

建立变压器在雷电冲击下的暂态分析模型，得到变压器高压绕组在不同时刻及不同位置时的冲击分布响应。

In the practical ease analysis of short-circuit impulse transformer vibration signal, this algorithm was proved to have higher sensitivity and accuracy in analyzing the wavelet packet energy characteristics and judging the transformer winding deformation

在变压器短路冲击振动信号分析实例中，利用该算法得到的小波包能量特征分析、判定变压器绕组变形，其有较高的灵敏度和准确性。

The mechanism of oscillation overvoltage and induction overvoltage produced in transformer windings under impulse voltage conditions, the principle of the simulation of impulse voltage distribution in transformer windings, and the experience of winding insulation design using the simulation software are theoretically summarized.

在工频电压和操作电压作用下，电力变压器绕组匝间和饼间的电压差值近似按匝数平均分布。但在雷电冲击作用下，由于电压波形的波前等值频率高达数百千赫兹，绕组匝间和饼间的电容和绕组对地的电容影响已不能忽略。

In this paper,the general mathematic model and equivalent circuit of dual stator-winding induction machine are proposed.

首先给出了定子双绕组异步电机通用数学模型及等效电路，采用解析法对不同绕组结构的定子双绕组异步电机漏电抗计算进行了系统地分析，导出了相应的计算公式。

The FRP tube has a very slippery surface, with roughness rate only 0.009, which is considered as perfect slippery Tube for hydraulic. In daily usage, the wall of the tube of steel, iron or concrete are often corrosive and become rough, while the cross-winding tube can keep a clean and slippery wall surface.

玻璃钢管道内表面相当光滑，一般表面粗糙率可达0.009，几乎可以认为是&水力学光滑管&，在实际运行中，钢管、铸铁管、水泥管等的内表面，经常发生局部腐蚀，变得越来越粗糙，而往复交叉缠绕玻璃钢管道始终保持着新生管表面光滑状态。

The main products are: Packaging Machinery Series: Automatic Binder, automatic Da Baoji, PET with Da Baoji, strip iron-free deduction Da Baoji; automatic sealing machine, far-infrared heat shrinkable, Combo contraction machines, body-packing ; Automatic particle / powder / liquid packaging machines, multi-functional packaging machine; teabag; Zhenshi packaging machine; candy packaging machines, vacuum-speed cooling equipment and air campaign Chujun purification equipment, transparent film series of high-speed automated packaging machine ; Zhenshi-automatic packaging machines; film sealing machine, winding machine, vacuum on the feeder, said electronic weighing packaging machines.

主要产品有：包装机械系列：全自动捆扎机、自动打包机，PET带打包机，钢带免铁扣打包机；自动封箱机，远红外线热收缩机，二合一收缩机，贴体包装机；全自动颗粒/粉剂/液体包装机，多功能包装机；袋泡茶机；枕式包装机；糖果包装机；真空速冷设备系列和空气除菌净化设备、透明膜高速自动包装机系列；多功能枕式自动包装机；薄膜封口机，缠绕机，真空上料机，电子称称量包装机等。

The main products are: Packaging Machinery Series: Automatic Binder, automatic Da Baoji, PET with Da Baoji, strip iron-free deduction Da Baoji; automatic sealing machine, far-infrared heat shrinkable, Combo contraction machines, body-packing ; Automatic particle / powder / liquid packaging machines, multi-functional packaging machine; teabag; Zhenshi packaging machine; candy packaging machines, vacuum-speed cooling equipment and air campaign Chujun purification equipment, transparent film series of high-speed automated packaging machine ; Zhenshi-automatic packaging machines; film sealing machine, winding machine, vacuum on the feeder, said electronic weighing packaging machines.

包装机械系列：全自动捆扎机、自动打包机，PET带打包机，钢带免铁扣打包机；自动封箱机，远红外线热收缩机，二合一收缩机，贴体包装机；全自动颗粒/粉剂/液体包装机，多功能包装机；袋泡茶机；枕式包装机；糖果包装机；真空速冷设备系列和空气除菌净化设备、透明膜高速自动包装机系列；多功能枕式自动包装机；薄膜封口机，缠绕机，真空上料机，电子称称量包装机等。

The machine has two drafting zones to have the slivers to be further double and drawn to improve the fibers to be more straight and parallel. The 4 calendars make up a "S-type" mechanism, which can adjust the pressure to the lap, ensuring a perfect lap winding up on the two big calendars, having the best fiber arrangement and best fiber evenness.

采用两区牵伸对预并后的棉条进一步并合牵伸，提高纤维的平行度及伸直度，经过排列为S形的四根压辊轧光合可调的棉卷加压装置，保证了在两个大成卷罗拉上形成的棉卷，具有的最佳的纤维分布和最优的均匀结构。

Plant trees, flowers, fountains further literal-minded, rugged rock formations, winding paths Youtong Fang, Shantou City is a garden-style leader in the enterprise.

厂区绿树成荫，花团锦簇，喷泉迂徊，怪石嶙峋，曲径幽芳，是汕头市园林式企业中的佼佼者。

With establishing geological models, this paper numerically simulates the electromagnetic field, in which the receiving winding is vertical and parallel to the bole axis respectively, analyzes the amplitude of induced electrical potential in receiving hole and its variation with geological body, well-to-well distance, and transmitting frequency, and testifies the results with the data sets from three cross-well electromagnetic loggings in Shengli Oil Field.

本文以电磁场理论为基础，假设地下非均匀介质是关于发射器所在的井轴对称，发射源为处于垂直于井轴或平行于井轴放置的通以交流电的多匝线圈，对普通井及套管井井间电磁测井原理及方法、金属套管的几何参数及磁导率的确定方法、金属套管及发射频率等对井间电磁测井影响的规律等进行了系统研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。