升压变压器

220kV升压变压器短路事故的诊断分析

Diagnosis and Analysis on Short Circuit Faulty of 220 kV Step-up Transformer

1000V可调脉动直流电源将自耦调压器与升压变压器相结合设计。

The 1000V adjustable pulsant direct current power source was designed based on the autotransformer and step-up transformer .

介绍利用大功率绝缘栅极晶体管（IGBT）配合脉冲升压变压器组成的高精度高压脉冲电源。

A high precise and high voltage pulse generator made up of high-power IGBT and pulse transformer is proposed .

介绍了一种基于PWM技术的数控高压源.该电源由单片机控制，由PWM调制器来调节，并采用了电视机的一体化行输出变压器作为升压变压器。

This paper introduces a high voltage NC supply based on PWM which is controlled by a microcontroller and adapted by a PWM convector , takes the integrative row output transformer of TV for a boost transformer .

Powerformer是一种集成了传统发电机和升压变压器功能的新型高压发电机，是在发电技术领域取得的最新进展。

Powerformer incorporates the functions of the conventional generator and the step-up transformer into one unit , which represents the latest achievement in the power generation technology .

Powerformer是一种高压发电机，可以直接和高压母线直接连接而无需升压变压器进行升压。

Powerformer , launched in 1998 , is a high voltage synchronous machine that is suitable for direct connection to the high voltage network without any step-up transformer .

提出一种新型谐波消除交流电压调节器方案，采用斩波方式AC-AC降压变换器结合输出串联补偿升压变压器实现负载电压的双向调节。

A kind of novel harmonic elimination AC voltage regulator is proposed . It is made up of a chopper type AC-AC buck converter and a series-compensation boost transformer to realize bi-direction voltage regulation of load terminal .

按审查的初步设计方案，共需840MVA／500kV三相双卷升压变压器27台。

According to the approved preliminary design , a total of 27 sets of 840 MVA / 500 KV 3-phase double winding set-up transformer will be ordered .

240MVA/220kV双绕组升压变压器工艺系数分析

Analysis of Technological Factor for 240MVA / 220kV Double-Winding Step-Up Transformer

某大型发电机升压变压器油中氢气异常分析

Analysis of Abnormal Hydrogen Content in Large Generator Step-Up Transformer Oil

介绍了中频升压变压器的设计难点和设计过程。

The design difficulties of the intermediate frequency transformer are introduced .

三峡电站升压变压器的若干问题

Issues of the Step up Transformers for Three Gorges Power Plant

大型升压变压器的运行特性及选型时应关注的问题

Operation Characteristic of Large Boost Transformer and Issues Interested in Model Selection

不用升压变压器直接并网的高压发电机

High-voltage Generator Paralleled in Electric Power System without Transformer

大型发电机升压变压器的设计特点

Design Features of Very Large Generator Step-up Transformers

每台发电机组有其自己的升压变压器以及机组自己的供电系统。

Each generating unit has its own step-up transformer and its own auxiliary electric power system .

设计了一种全新的发电机&Powerformer，它无需升压变压器直接连接到电网。

A new designed generator , Powerformer , can be directly put in the mains without booster transformer .

在此基础上，设计了保鲜设备中臭氧发生器所需的开关电源和高频升压变压器。

Based on these , the switching power supply and high-frequency boost transformer of ozone fresh-keeping equipment is designed .

发电机升压变压器，即主变压器（主变），是核电站电力输出的重大、关键设备之一。

Generator step-up transformer is one of the major and key components for the electricity output of nuclear power station .

主电路包括整流滤波电路、半桥逆变电路、升压变压器和高压整流电路四部分。

The main circuit includes rectifier filter circuit , half-bridge dc-to-ac converter , step up transformer and high voltage rectifier circuit .

大型发电机升压变压器除了一些固有的设计要求外，还由于有各种限制在设计中应特别关注。

Except the inherent design requirements , large GUS-transformers need a lot of attention during the design phase because of various limitations .

机组可在断路器或负荷开关打开时，采用发电机升压变压器作为一种非本电厂电源来起动。

The unit can be started with the breaker or switch opened using the generator step-up transformer as a source of off-site power .

新型超高压发电机可以直接产生高电压，省去了升压变压器，可直接将电能输入电网。

The Powerformer generates HV / EHV avoiding an ascending transformer and the energy generated by the Powerformer is input the grid directly .

大型升压变压器在电力系统中占有重要的地位，对其性能、结构有严格的要求。

The large-sized booster transformers have possessed an important position in power system , which has strict requirements for their performance and structure .

常见的工频耐压设备大致可分为两类：传统的升压变压器系统和串联谐振系统。

The common commerical frequency voltage test apparatus are divided into two categories , namely the traditional step up transformer system and series resonance system .

这种超高压发电机直接可以不通过升压变压器，这是电机发展史上的一场技术革命。

This kind of high voltage generator can be connected directly to power system without transformer , it is a technical revolution in the history of electric machine .

在为胜利油田研制海底电缆铺设装置过程中，曾发生升压变压器合闸时过电流跳闸问题。

In the process of developing submarine cable laying installation for Shengli Oil Field , a certain problem has occurred with overcurrent tripping during switching on of step up transformer .

介绍了由恒流调光器、升压变压器、隔离变压器、坡度灯角度控制器等构成的机场坡度灯控制系统。

The control system of grading light in airdrome that consists of constant-current modulator for light , setting-up transformer , isolating transformer and angle controller of grading light is introduced .

它打破了一个世纪以来电厂的传统模式，将常规电厂中的发电机、冲击电压保护器、发电机侧开关、母线和升压变压器全部省略，由一台能量变换器来取代。

By breaking century old conventions , the conventional generator , the generator surge arresters , the medium-voltage generator breaker and busbars , and the step-up transformer are all replaced by one single component .

本文提出了一种省去升压变压器和直接将转差功率反馈到定子绕组的新的串级调速方法。

A new concept is proposed , which is used to save the transformer and to directly feed back slip power to the stator winding . With this new method , the selection of feedback point on the stator winding .