英汉例句

• the tests of main transformer cooling configuration on its blast furnace and oil pump are the key fac-tor of all measurements.

  电力机车主变压器冷却装置——风机和油泵的试验是变压器出厂试验的重要环节。

• the article introduces the critical technical parameters, structure and design features of this main transformer and smoothing reactor.

  本文介绍了这种主变压器和平波电抗器的主要技术参数、结构和设计特点。

• an accurate, quick and automatic measurement scheme is presented to solve the key problems in measuring dc resistance of main transformer windings.

  针对牵引变压器绕组的直流电阻测量中的一些关键技术问题，提出了精确、快速、自动的测量方案。

• main transformer will be single-phase transformer.

  主变压器采用单相变压器；

• the main transformer uses imported quality cool-rolled silicon-steel plate cores less power loss and small idle current .

  主变压器采用进口优质冷扎硅钢片铁芯，其功耗少，空载电流小。

• for the main transformer with mutual inductance among its traction windings in ac drive (electric) multiple unit, the working state of 4-quadrant converter (4qc) is studied.

  研究交流传动电动车组主变压器牵引绕组间存在互感时四象限变流器的工作状态。

• the results of energy saving are analysed and calculated to high voltage circuit and main transformer after installing inefficiency power compensation apparatus.

  本文分析和计算了加装无功补偿装置后的高压供电线路和主变压器的节能效果。

• its main transformer is made of imported cold rolled silicon steel, so its power loss is little with low no-load current.

  该系列点焊机，主变压器均为进口冷轨硅钢片，因此，主变压器功耗小，各型空载电流小。

• through analysing the wind-cooling device tripping event of main transformer in a substation, it is found out that the wind-cooling protection has some potential defects.

  采用以半导体制冷为核心、结合蒸气压缩制冷的复合制冷方法研制了一种新型切削用冷风发生装置，并对其进行了性能测试。

• main transformer protective device, detective device etc, all self-protective device commissioning method and commissioning contact shall comply with technology information provided by manufacturer.

  主变压器保护装置、测控装置等各种类型的自动保护装置的调试方法和调试接线，按厂商提供的产品技术资料进行调试。

• through analysis of this incident points out the main transformer space ct, ct secondary circuit zero sequence some problems, put forward for such improvements.

  通过对本次事件分析，指出了主变间隙ct、零序ct二次回路存在的一些问题，针对此类问题提出了改进意见。

• elaborate main transformer and reactor plus steady wire feed circuit, ensure advanced welding performance.

  精心设计主变压器和电抗器加平稳的送丝电路，使焊接性能达到同类焊机极限。

• the measurement method of reactive power in traction substation, which main transformer is impedance-matching balance one, is discussed.

  讨论了采用阻抗匹配平衡变压器的牵引变电所的无功计量方法。

• the structure and technology of the invention can be applied to long-span grottos such as a main plant room, an auxiliary plant room and a main transformer room.

  本发明可用于地下厂房中的主副厂房洞和主变洞等大跨度的洞室。

• the cause of the dc bias of the main transformer in the full bridge inverter has been analyzed.

  分析了全桥逆变器功率变压器产生直流偏磁的机理；

• the application of balancing transformers as a main transformer in tractivesubstation to supply power to electrified railway is nowadays an advanced technique of power supply in the world.

  应用平衡变压器作为牵引变电所中的主变压器向电气化铁道供电，是当今世界上先进的供电技术。

• by integrating the main transformer and output inductor with magnetics integration technique, an acfc with high efficiency and high power density was obtained.

  对变换器中的主变压器和输出电感进行集成，得到高效率、高功率密度的有源箝位正激变换器。

• the composition of the main water-spraying extinguishing system for the main transformer was simply introduced.

  介绍了主变压器的水喷雾灭火控制系统的组成。

• y/△ connection symbol is finally selected for main transformer of hongshuihe power station.

  洪水河电站主变压器的连接组别最终选择y/△接法。

• the tapping switch damaged of a main transformer which power is 370mva was analyzed, the handling process the measure of preventing accident were provided.

  对一起370mva主变压器分接开关损坏的原因进行了分析，介绍了处理经过，提出了反事故技术措施。

• the main transformer has been operated well since it was put into use in 2000.

  主变压器自2000年投产以来，工作状况良好。

• this paper introduces the application of the 「sp」 synthesization foam spray fire extinguishing device for a main transformer in the substation.

  介绍了「sp」合成型泡沫喷淋灭火装置及其在变电所主变压器消防中的应用。