变压器

VPDN of CDMA 1X is utilized here, combined with traditional dispatching and automation technology, a digital multifunctional information platform is built in the scheduling center The dispatching and mornitoring management of the transfonnations at interzone signal point are realized here.

该系统利用CDMA1X分组域的VPDN专线网，结合传统的调度自动化技术，在调度中心构建数字化多功能信息平台，实现了对区间信号点处变压器运行状态的实时监测与控制，同时也为铁路10kV自闭／贯通线上故障测距和故障诊断提供了相关的有效依据。

The computed results of aerodynamic characteristics meet the requirement of design, and verified the consistency between direct and inverse proposition design.

应用该方法，对大型变压器冷却风机进行了设计，设计计算结果符合设计要求，证实了正命题计算与反命题设计之间具有一致性。

Two different types of transformers and circuits have been developed which introduce this voltage to achieve ionization.

为了实现电离，用来引起高压的电路及变压器分为两种：串联注入式触发以及用相关线圈实现的外部触发！

It is necessary to establish an accurate model of the iron core to evaluate its possible overheating problem.

为正确评估变压器铁心可能出现的过热问题，有必要建立其准确的数学模型。

Some features of earth fault for iron core of transformer are analysed.

分析了变压器铁心接地故障的特征，介绍了应用气相色谱法结合电气试验进行诊断铁心故障的方法，提出了处理意见。

The methods for controlling transformer noise are introduced: for noise source control,using high-quality silicon-steel sheet,and adopting effective measures in transformer design,techniques and installation;for noise propagation control,adopting muffler device,sound insulation board and isolation booth,etc.to enhance noise attenuation.

详细介绍了变压器的噪声控制方法，在噪声源控制上选用优质高取向硅钢片，在设计、工艺和安装等诸多方面采取有效措施降低噪声；在噪声传播过程中采用缓冲装置、消声法、设置隔音层、隔音室等方法增大噪声在传播过程中的衰减以降低噪声。

The iteration steps of traditional Powell method and its shortage are introduced.

阐述了将改进的鲍威尔法用于电力变压器优化设计的方法，给出了优化计算的实例。

Resistor R21 and capacitor C24 form a snubber network that suppresses transient overvoltage ringing at diode D1 caused by transformer T1 leakage inductance and diode D1 junction capacitance.

电阻R21和电容C24的形成缓冲网络，抑制瞬态过电压在由变压器T1的漏感和二极管D1的结电容二极管D1引起振铃。

ABB will provide 110 kilovolt gas-insulated switchgear, 35 kV and 10 kV gas-insulated and air-insulated switchgear, as well as 220 kV power transformers.

ABB将为客户提供110千伏特的气体绝缘开关装置，35千伏特和10千伏特的气体绝缘开关柜和空气绝缘开关柜，以及220千伏特的电力变压器。

Plenty of power throughout the county, now has a 220 kilovolt substation 9, 110-kilovolt line 87 km, 85 km line of 35 KV, 10 KV lines 1063 kilometers, Taiwan, 3393 distribution transformers with a total capacity of 230,000 KVA.

全县电力充沛，现拥有220千伏变电站9座，110千伏线路87公里，35千伏线路85公里，10千伏线路1063公里，配电变压器3393台，总容量23万千伏安。

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％。