调压变压器

基于电力电子技术有载调压变压器的无冲击调压方法

Non-inrush Voltage Regulating Method for OLTC Transformer Based on Power Electronic Technology

提出了利用可编程赋时Petri网（PTPN）建立混杂电力系统模型的方法，分析了有载调压变压器（OLTC）的离散调节与连续动态负荷的相互作用。

This paper proposes a method of programmable timed Petri nets ( PTPN ) for hybrid power systems modelling , and analyzes the interactions between discrete change of OLTC and continuous load dynamics .

通过MATLAB对35kV/10.5kV，5000kVA的双绕组调压变压器模型的调压过程进行了仿真，仿真波形证明了该模型的正确性。

A 35 kV / 10.5 kV , 5 000 kVA two-winding transformer model is built in MATLAB , and the waveforms of tap-changing process in simulation have proved the correctness of the proposed model .

采用时域仿真法分析了有载调压变压器（OLTC）对电压稳定的动态影响。

The effect of OLTC on the voltage stability is analyzed through time domain simulation .

220kV自耦有载调压变压器的波过程分析

Wave Course Analysis of 220 kV On-Load Tap-Changing Auto-Transformer

110kV无载调压变压器更新改造方案技术经济性探讨

Technical-economical assessment on renewal and transformation projects of 110 kV no-load regulating transformers

另外对有载调压变压器变比改变时，TA二次侧电流与抽头位置的关系作出研究，提出自动识别变比的电流校正原理，通过在线调整的方式对TA二次侧电流作自适应校正。

A kind of TA currents correction method based on the analysis between TA secondary sides current and taps position is introduced , which can adjust TA secondary side currents online automatically .

文中建立了包括DVR在内的线路、有载调压变压器、负荷等相关设备的数学模型，指出了系统的多时标特性。

Multi time scale characteristics of the system was illustrated after building the dynamic models of distribution line , on load tap changing transformer and load .

计及感应电动机的励磁电抗，导出了负荷最大功率的表达式，在有载调压变压器（OLTC）变比的正常调节范围内得到了负荷最大功率的不同变化趋势。

The expression of the maximum load power is deduced as well as its changing trend under normal regulating range of on-load tap changer ( OLTC ) ratio with the excitation reactance of induction motor considered .

近年来，世界范围内相继发生几起由有载调压变压器（OLTC）引起的大的电压崩溃事故，人们认识到OLTC对电力系统电压稳定性有着重要的影响。

In recent years , several large-scale voltage collapse incidents due to on-load regulating transformator ( OLTC ) happened in succession throughout the world , which arouses widespread concern about the influence of OLTC on power system voltage stability .

通过分析在城乡电网改造中所遇到的困难，指出对66kV电压级高损耗无励磁调压变压器进行降损增容改造，是顺利完成电网改造任务的必由之路。

By analyzing the difficulties on the course of transforming urban and rural electric network , puts forward loss-reduction and capacity-increase transformation for 66 kV high loss non-excitation regulating transformer is the only way to accomplish successfully the transformation of electric network .

自适应算法在有载调压变压器差动保护中的应用

Application of adaptive algorithm in tap - changeable transformer differential protection

有载调压变压器档位显示转换

Indication and conversion of voltage - regulating transformer on load

环形自动调压变压器改变自动调温器的调节点

Ring auto regulating transformer change the setting of a thermostat

无弧切换的有载调压变压器

A new type of on-load tap changer without arcing

目前，大多数变电站都配备了有载调压变压器和并联电容器组。

Now most substations are equipped with on-load tap-changer transformers and power capacitors .

用相对漏磁链法推导自耦调压变压器短路电抗

Derivation of Short Circuit Reactance in Tap-Changing Auto-Transformer with Relative Magnetic Leakage Method

干式有载调压变压器计算机集中监控系统设计

Design of Computer Integrated Monitoring and Controlling System for Dry-Type On-Load Tap-Changing Transformer

环形自动调压变压器

Automatic hydraulic sole attaching press ring auto regulating transformer

有载调压变压器；电压稳定性；动态分析；

On load tap changer Voltage stability Dynamic analysis ;

微机有载调压变压器自动调压装置

Microcomputer Automatic Voltage Regulating Device for Lood-Ratio Voltage Transformer

并列运行有载调压变压器的自动调压控制

Automatic Regulation Control of Parallel Operating on-load Regulating Transformers

多磁路调压变压器&一种新的大功率调压系统

Regulation Transformer with Multi-Magnetic Circuits : a New High Power Voltage Regulation System

有载调压变压器直流电阻异常分析

Analysis of Unusual Direct-current Resistance with Load Voltage Transformer

发电机-变压器单元新的运行方式下可采用无载调压变压器

No-load voltage regulating transformer & an alternative for generator-transformer unit in new operating mode

关于静态电压稳定中有载调压变压器的作用与控制

On the mechanism and control of on load tap changer in steady-state voltage stability

全绝缘有载调压变压器雷电冲击性能的改进

Improvement on Properties to Withstand Lightning Impulse for Transformer with Uniform Insulation and OLTC

有载调压变压器变比变化对电力系统电压的影响

Influence of Variation of Transformation Ratio of on-load Tap Changer on Voltage of Power System

对两种不同调压变压器的特点分析

Characteristics Analysis of Two Voltage Regulating Transformers

影响有载调压变压器负调压效应临界点因素的研究

Research on Factors to Influence " Negative Regulating Voltage Effect " Critical Point of On-Load-Tap-Changing Transformer