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 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。
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。
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 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。
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 (ZVS) with the use of leakage inductance 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。
The uses, operating principle and main requirements of the current transformer for differential relay with high impedance were described.
叙述了高阻差动继电器用电流互感器的用途、工作原理和主要要求。
The defect of transformer inner insulation is the main element causing the part discharge of the transformer.
变压器内部绝缘的缺陷是引起变压器局部放电的主要原因。
It is well known that transformer is one of the main equipments in the power system.
变压器是电力系统中重要设备之一，承担着传输和分配电能的重要任务。
The thesis only counts the failure that leads the transformer to quit operation, regarding the transformer as Non-repairable system whose main index is failure rate.
本文只统计造成变压器必须退出运行的故障，研究这类失效应把变压器看成是不可修复系统，其最主要的指标是失效率。
In the thesis we only count the failure that leads the transformer to quit operation, regarding the transformer as Non-repairable system whose main index is failure rate.
本文只统计造成变压器必须退出运行的故障，研究这类失效应把变压器看成是不可修复系统，其最主要的指标是失效率。
The onsite electric power system consists of the main generator, the unit station transformers, the common station service transformer, the diesel generators and the electric distribution system.
厂内配电系统由主发电机，主变压器，厂用变压器，柴油发电机和相关的配电设备组成。
The basic working principle, hardware structure and main technical features of a micro computer based control system for transformer economic operation is presented in this paper.
介绍了一种微机双绕组变压器负荷经济运行控制系统的基本工作原理、硬件结构框图和主要技术特点。
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 principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
The company's main products are: power transformer, box-type substation, electrical switchgear, and so on.
公司的主要产品有：电力变压器、箱式变电站、电气开关柜等。
In the last period, we analyse the calculating Settings of differential protection for main protection of transformer.
在论文的后一阶段，对变压器主保护的整定原则进行了分析研究，并给出了具体的算例。
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。
The leakage inductance of power transformer is one ofthe main interference sources in the circuit.
作为开关电源核心部件的功率变压器的漏感是高频开关电源的主要干扰源之一。
Characteristics and generation mechanism of noise from transformer are explained in this paper. The main measures to attenuate transformer noise is described.
本文简述了变压器噪声的特点及产生机理，并介绍了降低变压器噪声的主要措施。
Prefer those with knowledge about the main components such as transformer, converter, gear box, motor, traction system, train control system etc.
熟悉主要部件如变压器，电机，变流器，齿轮箱，牵引系统及列车控制系统等。
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。
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。
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