查询词典 step-down transformer

Moreover, as Q〓 had close relation with voltage step-up ratio and working stability of piezoelectric transformer, improving Q〓 was essential, which could be realized with acceptor doping or Pb O〓, Pb O〓 addition.

另外，添加PbO〓、PbO〓这类大功率组元也可以大幅度提升Q〓。

How i said before the power tracks must be heavy gauged or you will scarify regulation (since it depends of transformer step up ratio and input voltage) and efficiency too.

怎么我以前说过的权力轨道，必须重来衡量，否则您将划破条例和效率也最高比例，输入电压互感器的一步。

Thus we cannot apply the turns-ratio formula, however we can state the transformer is a step-up device.

因此，我们不能应用转比率公式，但我们可以是一个*的变压器升压装置。

If the second number in the turns-ratio is larger than the first, such as 1:2, 1:5, 1:20, the transformer is a STEP-UP device.

如果该比率第二个数字是设备在轮流大于1：5，第一，如1：2，1：20，变压器是升压。

In November, in the notify of Concerning Transmitting 2009 Guangdong Build Modernization Industry System Technology Innovation rolling plan Diced Project Plan, the project of Development of Step-up Dry Type Transformer for the Engine Room of Wind Power Generator made by Sunten procured a special assistance of 500 thousands yuan.

11月，接《关于下达2009年广东省建设现代化产业体系技术创新滚动计划切块项目计划》的通知，我公司项目"风力机机舱用升压干式变压器开发"获50万元的专项资助。

The keystone of this device as follows : input three phase AC power supply of 380V±15%, become DC after primary full-bridge commutation wave filter, convert high frequency AC pulse of over 20KHZ using IGBT inverter module, become DC power supply for the usage of producing ozone after step-up of High Frequency Transformer and commutation of quickness rectifier tube and reactor.

高频高压臭氧发生装置的基本原理是：输入380V±15%三相交流电源，经初级全桥整流滤波成为直流，通过IGBT逆变部件，转换成20KHZ以上的高频交流脉冲，再经高频变压器升压，最后由快速整流管、电抗器整定为可供发生臭氧用的直流电源。

If a transformer receives energy at a low voltage and delivers it at a higher voltage ,it is called a step-up transformers.

如果得到能源变压器在低电压，并提供它在更高的电压，这是所谓的升压变压器。

This low turns ratio actually pro- vides a step up to the much weaker downstream signal arriving on the line side of this transformer, extending the DSL modems reach.

这个比例低实际上变成亲国际志愿组织一步到下游信号弱得多就本变压器线一侧的过程中，达到延长DSL调制解调器。

Unladen state generator, step-up from zero after the check check each group voltage transformer secondary voltage value, phase sequence and instrument instruction correctness check value and protection actions return values, taking no-load of generators, power generation Inter-turn machine stator winding insulation pressure.

发电机空载状态下，零起升压后检查检查各组电压互感器二次电压值、相序及仪表指示正确性，检查保护动作值和返回值，录取发电机空载特性，进行发电机定子绕组匝间绝缘耐压。

Piezoelectric transformer with many advantages, such as small size, light weight, high efficiency, high voltage step-up ratio, safety, apyrous, lower EMI, no deterioration in shortcut and so on, is suitable for the miniaturization and integration of the control and drive equipment of piezoelectric materials.

压电陶瓷变压器具有效率高，体积小，质量轻，升压比高，无电磁干扰，不易燃，安全稳定及不怕短路等优点，适用于压电材料驱动器控制和驱动装置的小型化和集成化。

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。