DC的例句大全

A Study of DC-Resistance Magnetic Biasing of Inverter Transformer

逆变电源变压器抗直流偏磁的研究

互联网摘选

While the HVDC run in monopole to ground operation, Current in the earth make the transformer that have different potential bring DC magnetic biasing.

超高压直流输电系统以单极大地方式运行时，地中电流使处于不同地电位的接地交流变压器中产生直流电流；

互联网摘选

The DC magnetic biasing may be amplified by the reactive power compensator and causes resonant, which will be a great threat to the safe operation of the electric power capacitor and do harm to the power grid.

直流偏磁谐波在一定条件下会在变压器低压侧无功补偿装置中放大或产生谐振，严重威胁电力电容器的运行安全。

互联网摘选

Secondly, separate the system into dc biasing circuit, filter circuit, linearization technology, cooling technology, and broadband matching network. In detail describe the function, circuit structure, and design method of each module.

其次，将系统分为偏置电路、滤波电路、线性化技术、散热、以及宽带匹配网络等模块，详细叙述了每个模块的作用、电路结构和设计方法。

互联网摘选

Under the background of energy saving and consumption reducing, employing power electronics bidirectional switch in AC/ AC and AC/ DC converter has become a hot topic in recent years.

在提倡节能降耗的背景下，电力电子双向开关在AC/AC和AC/DC单级变换器中的应用成为了近年来的研究热点之一。

互联网摘选

DC. Methods: Choose the biennial plant, get rid of50% alabastrums of them, but make another bloom and fruit.

方法：选择二年生长势基本相同的植株，将其中的50%去除花蕾，另外的50%任其开花结果。

互联网摘选

The final passage introduces the main circuit design, filter inductance design, transformer design, DC blocking capacitor selection, soft-switching design and implementation as well as master computer basic control of discharge power supply.

该章较为详细的介绍了主电路设计，滤波电感和变压器设计，隔直电容的选取，软开关的设计与实现以及上位机对放电电源的基本控制。

互联网摘选

This design scheme adopts high frequency transformer inverter power system structure with DC-link in middle. It consists of high frequency inverter, isolation and booster voltage transformer, rectifier with filter, high frequency SPWM inverter and output filter.

该方案采用中间直流环节的高频变压器式逆变电源系统结构，它由高频逆变、高频变压器隔离升压、整流滤波、高频SPWM逆变和输出滤波组成。

互联网摘选

The crack arresting problem in a thin current carrying plate was studied for the situation of providing a DC current perpendicularly toward the crack direction.

研究了带有有限长裂纹的导电薄板在垂直于裂纹的方向上通入直流电流时，裂纹的止裂问题。

互联网摘选

The nanometer tin powders were prepared by DC arc plasma evaporation a self-designed and fabricated apparatus.

采用高纯锡,通过 自行 设计的直流电弧等离子体蒸发设备制备了纯净的纳米锡粉.

互联网摘选

The modification of KGLF 11 synchronous motor excitation system by DC digital converter was introduced.

介绍了用数字式直流装置改造KGLF11型同步电动机励磁系统的方法.

互联网摘选

Edison's system used a 110 V two wire DC underground distribution network.

此爱迪生电力系统采用110伏两线制地下配电网.

互联网摘选

An electric circuit and magnetic circuit coupled model of the DC biased power transformer was presented.

提出一种电力变压器直流偏磁的电路–磁路模型.

互联网摘选

Emergency DC power support to AC power system in the South China Power Grid

南方电网中直流输电系统对交流系统的紧急功率支援

互联网摘选

After a few days of teasers, here at last is the first official trailer for 'Justice League,' the DC Extended Universe's answer to 'The Avengers.'

在放送了几天片花后，《正义联盟》的首支官方预告片终于推出。《正义联盟》是DC扩展宇宙对漫威《复仇者联盟》的回应。

互联网摘选

Single-chip microprocessor-based DC supply charging set

单片微机直流电源充放电控制装置

互联网摘选

If the DC power system failure, often caused the entire communications were totally disrupted.

如果电源系统发生直流故障, 常常会造成整个通信的全部中断.

互联网摘选

Communication Programming for DC Drive in Windows 95/ NT System

Windows95下的直流驱动器通讯程序设计

互联网摘选

This paper describes hardware configuration based on PC DC servo motor performance testing virtual system.

介绍了基于PC的直流伺服电机性能测试虚拟系统的硬件组成,测速和测功方法,系统的功能及关键技术.

互联网摘选

Remarks: With the DC version of JX series, light source & control gears come separately .

简介:注: 金星系列的直流型号均为两件装, 即光源加 镇流器.

互联网摘选