变压器

The calculation method using in factory has larger error and isnt used in high ignition point oil transformer.

变压器厂现在普遍应用的油浸变压器温升工程计算方法不能很好的与实际的温升相符合，有时偏离很大，并且不能应用于高燃点油变压器的温升计算。

The features of induced withstanding voltage test and partial discharge test are introduced.

介绍了220kV变压器感应电压试验和局部放电试验的特点，通过实例分析了如何选择分接头的位置，使得试验电压既达到国家标准，又保证变压器内部不会受到过度考核。

Produce and sell high-low-frequency transformers, filters, line promoting transformers, inductance coil, degaussing coil, etc..

生产销售高低频变压器，滤波器，行推动变压器，电感线圈，消磁线圈等。

The loosely coupled transformer in inductive power transfer system is investigated. The major point is focused to the coupling coefficient, which greatly influenced the system's ability of power transmission.

对基于非接触感应能量传输系统中的松耦合变压器进行了研究，对松耦合变压器的建模与电路分析进行了论述，着重对影响系统功率传输能力的耦合系数进行了研究。

The gas solved in oil may inflect the inner insulation aging status and defects in transformer.

变压器油中溶解气体能够反映变压器内部绝缘老化情况和内部故障情况。

In this paper, the research of discrimination of the excitation inrush current is ana...

论文对变压器励磁涌流的鉴别方案进行了分析，通过对互感器饱和状态的仿真，详细研究了四折线的比率制动的变压器保护方案。

After analyzing the phenomenon of magnetizing inrush current and theory limitations of differential protection.

本文分析了变压器的励磁涌流现象以及变压器差动保护还存在的理论缺陷。

Furthermore we put forward the conception of instantaneous power and instantaneous excitation inductance.

最后针对变压器保护的特殊性，提出了利用模糊理论来实现变压器的保护逻辑。

The insulating system of the new Pad-mounted Transformer is mainly introduced in this paper.

通过具体分析组合式变压器的特点、研制了一种新型组合式变压器。

After being connected with a resistor in series, the primary input end of a transformer is connected with the output end of the live wire and the output end of the null line in parallel, the secondary output end is connected with the two ends of the earth wire switch in parallel after being connected with another resistor in series, one end of a neon lamp in a photoelectric coupler is connected with the input end of the earth wire E and a secondary end of the transformer, the other end of the neon lamp is connected with the centers of the two resistors, one end of a light sensitive resistor in a photoelectric coupling switch is connected with the anode of an integrated circuit power in the creepage protector, the other end of the light sensitive resistor is connected with the anode of a diode, the cathode of the diode is connected with the triggering pole of the silicon-controlled rectifier in the creepage protector, the neon lamp and the light sensitive resistor are positioned into a dark box, and a small hole which avoids the light sensitive resistor is formed on the dark box.

防止地线触点未导通的全能安全插头，包括各带开关的地、零、相三线接线和由零序互感器、脱扣器、放大器、整流器、试验回路和可控硅组成的漏电保护器，变压器初级输入端串联电阻后并接在火线输出端和零线输出端，次级输出端与电阻串联后并联在地线开关两端，光耦内氖灯的一端与地线E输入端和变压器次级的一端连接，氖灯另一端与二电阻的中心连接，光电耦合开关内光敏电阻的一端与漏电保护器内的集成电路电源正极连接、光敏电阻的另一端与二极管的正极连接，二极管的负极与漏电保护器内的可控硅触发极连接，氖灯和光敏电阻置于暗箱中，暗箱上开一避开光敏电阻的小孔。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。