英汉例句

• on-line pd monitoring of power transformer is presently the research hotspot in the area of high voltage insulation measurement and diagnosis.

  电力变压器局部放电在线监测是当前高电压绝缘检测与诊断领域研究的热点课题。

• based on finite element method (fem), the vibration of power transformer windings caused by electrodynamic force is analyzed.

  利用有限元算法分析了三相电力变压器绕组各线匝在不同运行模式下电动力引起振动。

• power transformer is the main device in power systems which run normally or not directly affecting the security of the system.

  电力变压器是电力系统中的主设备，它是否正常运行直接影响系统的安全运行。

• it「s a good technical director for fault diagrosis for power transformer and the status of overhaul.

  对电力变压器故障诊断和状态检修具有较好的技术指导意义。

• energy-saving is the important tendency of power transformer in the future.

  节能降耗是未来电力变压器的重要发展方向。

• power transformer is the important electrical equipment used to transform voltage in the power system, so it is very important to improve the operation reliability of power transformer.

  电力变压器是电力系统中用来变换电压的重要电气设备，提高电力变压器运行可靠性是极为重要的。

• in order to improve the general performance of dry-type power transformer and to shorten new product development period, computing aided design should be further studied and applied.

  为了进一步提高干式电力变压器的总体性能，缩短新产品的开发周期，有必要对其计算机辅助设计进行更深入的研究。

• power transformer , one of the most important devices, directly relates to the security and stability of power system.

  变压器是电力系统的重要元件之一，其运行可靠性直接关系到电力系统的安全和稳定。

• the cooling method of nature oil circulation is not only widely used in small-middle type power transformer, but also used in large type power transformer with low load and low ambient temperature.

  自然油循环的冷却方式不仅广泛应用于电力网中的中小型电力变压器，也会在在大型电力变压器低负荷和低环境温度时应用。

• i have a power transformer located approximately 60 feet from the device and it」s estimated to be about 20 to 25 feet above the ground.

  我有一个电源变压器位于大约60英尺的设备，它的估计约为20至25英尺以上的地面。

• a diagnostic method integrating case based reasoning with fuzzy theory is presented in this paper, and a practical model for power transformer fault diagnosis is further built up.

  提出一种在范例推理框架上集成模糊数学的故障诊断方法，并进一步建立起可应用于电力变压器故障诊断的实用模型。

• jack and mason stumble upon a brand new power transformer in the middle of the field.

  在旷野中部，他们俩偶然发现了一个崭新的电力变压器。

• the coupling between coils in power transformer causes the complexity of external characteristics of internal short circuit faults.

  电力变压器线圈之间的耦合特性使其内部短路故障的外部特性具有复杂性。

• the influence of copper foil surface quality on electrical performance of power transformer is analyzed, the key technology for monitoring the surface flaw with machine vision system is studied.

  分析铜箔表面质量缺陷对电力变压器电气性能的影响，研究采用机器视觉系统对铜箔表面质量缺陷监视的关键技术。

• power transformer is very important in power system. now, dissolved gas analysis (dga) is the most effective and convenient method in transformer fault diagnosis.

  电力变压器属电力系统中的重要设备，目前油中溶解气体分析（dga）的三比值法是对变压器进行故障诊断的最方便、有效的方法之一。

• large power transformer partial discharge (pd) on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.

  大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。

• large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.

  大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。

• a decoupling integrated magnetic component is designed on base of the method of counteracting coupling among windings, which integrates a low power transformer and an inductor together.

  根据抵消绕组间耦合作用的方法设计了一个解耦的集成磁件，将一个小功率变压器和一个电感集成在一起；

• the feature of optical fiber, the principle of optical fiber sensor and the application of optical fiber technique in power transformer insulation monitoring is also introduced in this paper.

  本文阐述了光纤的特性和光纤传感器的原理及特性，介绍了光纤技术在电力变压器绝缘监测中的具体应用。

• the characteristics of transformer temperature rise is described briefly, and the top oil temperature rise calculation of a large power transformer on-site is introduced and analyzed.

  简单说明了有关变压器温升的一般特性，并对一台大型电力变压器现场油顶层温升的推算进行了介绍和分析。