变压器

In this paper the impacting extent of equivalent inductances of transmission lines and transformers as well as that of high voltage shunt reactor on GIC level evaluation by DC equivalent model of power network are analyzed, and by means of simulation the impacts of transformer winding connection modes and structure of transformer cores on equivalent inductance of transformer are researched.

文章分析了线路等效电感、变压器等效电感和高压并联电抗器等效电感对采用电网直流等效模型评估GIC水平所产生误差的影响程度，通过仿真计算分析了变压器绕组联结组别和变压器铁心结构对变压器等效电感的影响，最后针对我国电网的特点，提出了用于评估超、特高压电网电磁感应电流水平的电网等效模型。

On the based of the practical project — HTSSP20-6300/35 shell type cooker transformer design, this paper construes the calculate methods and the protect principium, discusses the relation of the gassiness component in oil to the transformer" malfunction and transformer inside fault, and draws the reliability design"s basic concepts of the shell type electric cooker transformer.

借助于对工程实际HTSSP20-6300／35壳式电炉变压器的研究分析，综述了壳式电炉变压器的计算方法和保护原理，深入探讨了油中含气组份和电炉变压器内部故障之间的关系，并提出了壳式电炉变压器可靠性设计的基本概念体系。

The article analyzes the relationship between transformer s winding structure and its induced voltage test method.

讨论了 110kV双绕组电力变压器内部绕组结构及布置与感应耐压试验方法的关系，变压器的感应耐压试验方法应根据变压器的结构来确定，同时变压器的结构布置也应考虑到试验方法的可行性以达到设计要求和试验要

The present paper introduced one kind of brand-new transformer measured the warm far biography method -separate method, it has abandoned the tradition the transformer temperature signal by in the remote survey way the biography, the demonstration mentality, but is fully excavates the existing dispatch monitoring automated system the function, the scene transformer temperature signal through the self-made temperature converter, transforms with the transformer temperature correspondence discrete magnitude, far passes to through the RTU remote letter signal the dispatch monitoring end, carries on the demonstration again in the dispatch end using the monitoring software corresponding formula inversion for the warm measure.

本论文介绍了一种全新的变压器测温远传方法-离散法，它摒弃了传统的将变压器温度信号以遥测量的方式上传、显示的思路，而是充分发掘现有调度监控自动化系统的潜在能力，将现场变压器温度信号通过自制的温度变换器，转换成与变压器温度对应的离散量，通过RTU遥信信号远传到调度监控端，在调度端利用监控软件相应的公式再反演为温度量。

The magnetizing inrush current is harmful to power transformer ,and even more sometimes it is so high that it can cause misoperation of power transformer protection device.

励磁涌流对变压器绕阻的机械稳定性和绝缘强度危害很大，还会导致变压器保护的误动作，因而变压器励磁涌流的研究是变压器保护领域的一个重要课题。

Main products : small power rectifier, power transformers, lines between transformers, transformer electronic quartz lamp, fluorescent electronic ballasts, Series specifications are complete; While off to have provided small transformer plastic casing, DC Plug Power Line Products Distribution Boards.

主要产品有：小功率整流器、电源变压器、线间变压器、石英灯电子变压器、日光灯电子镇流器等，系列规格齐全；同时可为客户提供小型变压器的塑料外壳、DC插头线等电源产品配套件。

Company Products Optimize the use of computer design, the main product has: S9 series oil-immersed distribution transformer ripple tank; rectifier transformer; dry-type transformer; all kinds of box-type transformer.

公司采用计算机进行产品优化设计，主要产品有：S9系列油浸式波纹油箱配电变压器；整流变压器；干式变压器；各类箱式变压器。

RSG transformer improved better wire connection than RSG and adopted the most safety as IT end sleeves connection and UK connection, which make coil to give out sirocco in horizontal and portrait and lower temperature rising, work in more safety and reliability so as to improve the power supply quality and delay aging of insulation system and prolong lifetime of transformer.

RSG系列三相干式变压器，在RSG系列变压器的基础上改进了其接线端子，引用国外最安全可靠IT冷压接线方式以及UK接线方式，尤其是变压器线圈，同时增设了横向，纵向散热风道，使其工作温升大大降低，运行更为安全可靠，大大提高了其供电质量，并且有效延缓绝缘系统老化延长了变压器的使用寿命。

The main products cover: high-frequency switching power supply transformer; communications power supply, signal transformer (CO interfaces, dial-up, ADSL, ISDN, etc.); linear transformer; AC-DC/AC converter; transformer; step-up transformer (backlight source, etc.); voice signal separator; Filters: magnetic coil; inductor and other magnetic devices.

主要产品含括：高频开关电源变压器；通讯电源、信号变压器（局端介面、拨号、ADSL、ISDN等）；线性变压器；AC-DC/AC转换器；互感器；升压变压器；语音信号分离器；滤波器：磁环线圈；电感器等磁性器件。

According to the requirements of economic operation transformer if capacity choices too small will cause transformer overload operation may lead to transformer burned; choice if too much capacity a "big Kumaratunga car" phenomenon can not make full use of transformer capacity unladen loss increase .

根据变压器经济运行的要求，如果容量选择太小，会引起变压器超负荷运行，可能导致变压器烧毁；如果容量选择太大，出现"大马拉小车"现象，变压器容量不能充分利用，空载损耗增加。

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。