Design make and test ADSL main transformer.
最后设计、制作和测试了通讯adsl变压器。
Construction drawing of "Main transformer installation".
《主变压器安装》施工图纸。
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。
The omnibus bar of each set is connected with main transformer through its omnibus bar cave.
每台机组母线通过各自的母线洞与主变压器连接。
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；
High Quality Double Dipped Impregnated Main Transformer - Provides long life in harsh welding conditions.
高质量的两次浸漆变压器——在恶劣焊接环境中保证较长的使用寿命。
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 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。
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。
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。
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。
The main transformer and the magnetic ring are easier to be designed, and the precision and the power density are enhanced.
主变压器和磁环都较好设计，且精度、功率密度有所提高。
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。
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。
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。
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。
The reasons of abnormal oil level in conservator with rubber bag of 220kV main transformer are analyzed. The preventive measures are presented.
对变压器胶囊式储油柜油位指示异常原因进行了分析，并提出防范措施。
The study results reveal shown that the ground fault current will increase with the number of main transformer with neutral to be solidly grounded.
研究结果显示，主变压器的中性点接地与否及电缆遮蔽导体与互連导体对整体的接地系统故障特性有关键性的影响。
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。
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。
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。
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。
The outage of substation auxiliary power system has severe impact on the main transformer coolers, protection, communication and automation systems of substation.
变电站所用电系统全停故障将对变电所主变冷却器、保护、通讯、自动化等设备产生严重影响。
This paper collects and analyzes the harmonic signals of the CO2 welding machines main transformer, by which researches the effect of welding power source on the main.
对晶闸管CO2焊接电源焊接过程主变压器一次侧产生的谐波信号进行采集分析，以此研究焊接电源对电网的影响。
In engineering design of integrated automation of substation, the display of tap changing switch position for main transformer is to add position transducer in the conventional scheme.
在变电站综合自动化工程设计中，对于主变压器分接开关位置的显示，常规方案是需加装档位变送器。
In the bay level, several networking schemes are analyzed according to the features of line protection, main transformer protection and busbar protection, and Suggestions are provided.
在间隔层，根据线路保护、主变保护、母线保护的特点对几种间隔组网方案进行了分析，提出了间隔层组网方案的建议。
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。
Phase - shifted converter realizes zero - voltage - switching with the use of leakage inductor of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase - shifted converter realizes zero - voltage - switching with the use of leakage inductor of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
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