Hopping over an unfinished wall, the boy touched a big electric transformer.
的墙时，他触到了一个大号变压器。
Therefore, application of the single-direction thyristor in AC electric transformer circuit becomes of simplification and standardization.
从而使单向可控硅在交流电力变压电路中使用简单化、标准化。
An electric transformer changes the alternating voltage applied to it in proportion to the Numbers of turns in its primary and secondary windings.
变压器其交变电压的改变与初级线圈及其次级线圈的匝数成正比。
Power transformer is one of the most important equipments in the electric system.
电力变压器是电力系统中最重要的电气设备之一。
Distribution transformer is important electric power equipment in the distribution network, whose operation data is important in electric power system automation.
配电变压器是配电网络中的重要电力设备，其运行数据是配电网络的基础和重要的数据。
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。
Transformer is one of the important hinge equipments in the electric power system. It is quite important for ensuring the safety running of electric power system.
电力变压器是电力系统中的重要的枢纽设备之一，对保证电力系统的安全运行起着举足轻重的作用。
Transformer status monitoring and health diagnosing based on electric quantity is another important aspect of this paper.
基于电气量的变压器状态监测与健康诊断是本文的另一重要研究内容。
This paper from the general electric parts of thermal power plant of transformer protection design perspective expounds the categories of transformer protection and design characteristics.
本文就从一般火力发电厂电气部分变压器的保护设计角度详细阐述了变压器保护的类别及设计特点。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
Since primary transformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.
电力机车主变压器采用强迫油循环吹风冷却方式，其发热计算较为复杂和困难。
Corn pollen electric collector consists of transformer, electric circuit of rectifier and filter, electric motor, battery and pollen trap.
研制的玉米花粉电动采集器由变压器、整流滤波电路、轴流风机、蓄电池与采粉器组合而成。
In the main circuit, the inverse parallel couple SCRs (silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.
主电路以反并联的晶闸管作为控制开关，控制焊接用的电阻点焊变压器通电与否。
Simply introduced the operating of agricultural electric power network transformer normal breakdown and the treatment helping us improve THD maintenance level of the transformer.
本文简要介绍了农配电变压器的投运及日常运行中的常见故障及处理办法，帮助大家提高变压器的运行维护水平。
Due to the little application of YN/y wiring transformer in electric power system, the characteristic of this type of transformer is often ignored.
由于YN/y接线变压器在现场中应用比较少，厂家往往忽略了该类型变压器的特点。
The structure and characteristic of OET700 series electronic instrument transformer are introduced. Its test results and operation in electric system are presented.
介绍了OET700系列电子式互感器的结构与性能及其试验结果和在电力系统中的试运行情况。
The sympathetic inrush may occur in the system transformer when no-load electric locomotive or traction transformer is switched, so the protection may be affected.
通过分析发现电力机车空载启动和牵引变空载合闸都会在系统变压器中造成和应涌流。
One of the transformer windings is connected to a source of ac electric power , and the second transformer winging supplies electric power to loads .
变压器的绕组之一，是连接到交流电源，第二个是给用电器提供电源。
The disintegration, mechanic and electric composition of rotating transformer are introduced in detail.
详细介绍了旋转变压器的解体过程、旋转变压器的机械构成和电气构成。
Grounding resistance is an important technical parameter of grounding system of electric power plant and transformer substation.
接地电阻值是发电厂、变电站接地系统的重要技术指标。
The transformer may be applicable to either four- phase transmission system or AT power supply system in electric railways.
三相变四相电力变压器是一种新型平衡变压器，由此可以实现四相输电方式，也可以用于电气化铁道的AT供电方式。
The intelligent mistake precaution operator is one part of the mistake precaution system for transformer substation. It is designed to meet the need of five rules of electric department.
智能防误操作器是变电站防误系统的一个组成部分，是为了满足电力系统“五防”要求而设计的。
Apply this method to estimate the brittle source of electric power transformer, obtained the danger brittle source of it.
把这种方法应用于电力变压器的脆性源评价。求出了电力变压器的危险脆性源。
This paper describes design of a transformer and relevant protective measures of electric power running, and suggests some opinions on transformer protection.
本文叙述变压器设计，电力运行的有关保护措施，提出变压器保护的一些看法。
When electric power coupling transformer at input current is less than rated value, public winding can be also overload.
电力自耦变压器在其输入电流均小于额定值时，其公共绕组也可能过负荷。
When electric power coupling transformer at input current is less than rated value, public winding can be also overload.
电力自耦变压器在其输入电流均小于额定值时，其公共绕组也可能过负荷。
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