变压器

We pay endless efforts and harvest program DC electronic load,winding Turn Tester,Transformer Coulometer Series, total 3 series products including more than 20 types.

经过我们的不懈努力，现已拥有程控直流电子负载系列，线圈圈数测试仪系列，变压器电量测试仪系列三大系列，二十多个品种的产品线。

In order to solve these problems encountered in the application of Artificial Intelligence in fault diagnosis of power transformer, some improved methods are presented, the main research work of this dissertation consists of the following parts: The conception of cumulative frequency in data reliability analysis is utilized to unify the results of Dissolved Gas Analysis. And with the application of the class-attribute function, the evaluation of typicality of samples and the selection of characteristic vectors of fault could be realized by integrating the technique of multivariate statistical analysis.

针对目前应用人工智能技术进行变压器绝缘故障诊断时所遇到的主要困难，本文进行了深入的研究与分析，进而提出了相应的解决方法，主要的研究工作如下：提出利用可靠性数据分析中累积频率的概念对油中溶解气体分析数据进行归一化处理；并在引入"类属函数"的概念后，结合多元统计分析技术实现了样本的典型性评价与故障特征矢量的选取。

In order to solve a fault current limiter with large capacity, we structure the transformer with multiple compensation windings.

为了实现大容量，在串联变压器的二次侧设计多个绕组，每个绕组都配置一个PWM逆变器单元。

The comprehensive switching control is carried out by the control strategy of combining transformer load with transformer temperature and the change rate of temperature.The cyclic operation of cooling unit group is controlled by the principle of accumulated operating time balance.

装置以变压器的负荷、油面温度与温度变化率相结合的控制策略进行冷却器的综合投切控制，以冷却器组的累计运行时间基本均衡为原则进行冷却器组循环控制。

By analyzing the pulse transformer and ideal drive electric current wave, we try to improve the rate of changing-over, discuss the damped oscillation, point out existing circuit design error, and working a new circuit design which can reduce the common circuit circulation and switch loss.

通过对脉冲变压器及理想激励电流波形的分析，如何提高转换速率，阻尼振荡予以讨论，指出目前存在的设计误区，做出减少共态导通与开关损耗的新设计。

At first,this paper analyzes the difficulties on hardware and software during the digital realization of transformer differential relay based on dead angle philosophy,and provides the methods to overcome them.

从硬件和软件两方面，对间断角原理变压器差动保护微机化实现过程中遇到的困难进行分析并给出解决方法。

Henan Deere Power Equipment Group Company, is specialized in the power transformer.

河南逐鹿电力设备集团公司，是专业从事电力变压器。

The wires serve as the preferred conductor of CATV coaxial cable,RF cable,leak cable and other high-frequency cables,and ideally suited for most electrical conductor applications,war industry ,aviation,IC plugs,instruments plugs,motor,transformer loop,TV degaussing loop,defluxion loop,especial high conductor and high intension spring,line,shiele net and so on,the field is very wide.

在原有的应用领域同轴电缆、射频电缆、漏泄电缆等高频信号传输领域的基础上，向电力电缆、控制电缆、军工、航空、电子元件接插件、仪器仪表连接线、电机、变压器线圈、电声线圈、电视机消磁线圈和偏转线圈、特种高导电率高强度弹簧、绞线、射频屏蔽网等更广泛的应用领域扩展。

The new transformer oil needs to dewater, degas and filter in order to decrease its tanδ at 90℃.

新出厂变压器油要经过脱水、脱气、过滤的过程，目的是降低油的90℃的介损值，但结果常常相反。

Forecast precision to rise, use an index deliquescent gas data has flowing operation in the oil of the electric power transformer to strong random sex flowing processing, right in front those who get wait for removed data to be generated afresh, make a new series.

为了提高猜测精度，采用一次指数平滑运算对强随机性的电力变压器的油中溶解气体数据进行平滑处理，对前面得到的等间隔数据重新生成，构成一个新序列。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。