变压器

The paper discussed the protection of incoming section and lightning protection of transformer in view of protection function of lightning arrester in 220 kV substation,and proposed feasible and detail means for operation maintenance.

从220 kV变电所内避雷器的保护作用、进线段的保护、变压器的防雷保护等几方面进行阐述。

Products: electrical categories are: power plant equipment, high-pressure sulfur hexafluoride, outdoor vacuum circuit breakers, power transformers, transformer, lightning arrester, fuse, isolating switch and various electrical components.

经营产品：电器类有：电站设备、高压六氟化硫、户外真空断路器、电力变压器、互感器、避雷器、熔断器、隔离开关及各种电器元件。

Line output flyback transformers products for the company to another, for color TV sets, monitors, all kinds of high-voltage generator, the existing more than 2000 species, nearly models.

行输出回扫变压器为公司另一拳头产品，用于彩电，显示器，各式高压发生器，现有两千多个品种，近万个型号。

An effective method is developed to improve the economical operation of transformer by increasing the load power factor.

在此基础上，提出提高电网负荷功率因数，改善变压器经济运行状况的有效措施

For example, vacuum metallurgy, power condensers, transtormers, vacuum macerate process, fore-sucking for vacuum coating equipment, etc.

真空冶炼，电力电容器，变压器，真空浸渍处理，真空镀膜设备中的预抽等。

Based on the relevant theoretical researches, the loss property of the magnetic core material and winding were analyzed in this thesis .

因此，高频开关电源变压器的优化设计是实现电源系统小型化、轻量化和提高可靠性的关键。

The company mainly produces nickel and zinc sales of network series transformer | filter magnetic ring core.

本公司主要生产和销售镍锌系列的网络变压器|滤波器磁环磁芯。

This paper, on the base of the forward circuit, discusses the effects of the circuit topology and material of magnetic core on the efficiency, size and weight of the power transformer.

超微晶材料在一定的工作频率范围内可以减小变压器的体积、重量和损耗，是一种优良的新型磁性材料。

The selection of magnetic core as well as the design of turns, air gap and winding was discussed in detail.

实验结果表明，采用这种设计方法不仅可以保证变压器满足工作要求，还可以实现较高的电路转换效率。

Influence of volt-second product of magnetic core on output of linear transformer driver.

磁芯伏秒数对直线变压器驱动源输出参数的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。