A transformer with on-load voltage regulation was equipped with to restrain the worsening trend and avoid emergency events when the transformer s tap changer did not function well.
配置有载调压的变压器在有载调压开关出现异常时,为抑制恶化趋势,避免突发故障,采取了减少调压开关动作次数的措施。
In order to make shift capacity raised continuously and more completed in arc extinction method,based on serious analysis and summary and wide investigations for arcless on-load voltage regulation technology both at home and abroad,techni-cal plan with power electronic switch was raised as the key part of arcless on-load voltage regulation.
为使开关的切换容量不断提高,灭弧方式更加完善,在对国内外无弧有载调压技术广泛调研和认真分析总结的基础上,提出了以电力电子开关为关键部件的无弧有载调压的技术方案。
Design of OLTC based on Single-chip Microcomputer Automatic System;
基于单片机控制的有载调压装置设计
Design of automatic system for power electronics OLTC;
电力电子有载调压装置的控制系统设计
Design of 35kV, 16MVA Resin-Cast Dry-Type Transformer with OLTC;
35kV 级、16 M VA 树脂浇注有载调压变压器设计
A novel arcless on-load tap-changing model is proposed,which adopts inverse parallel high-power thyristor as a control switch and regulates the output voltage by switching corresponding tap-changing windings,and uses thyristor s null-current cut-off characteristic to cancel transition resistor input process to simplify the regulation process and accelerate the regulation speed effectively.
采用反并联大功率高耐压晶闸管作为调节控制开关,利用晶闸管开关在电流过零点自然关断的特点,提出了一种不需过渡电阻的新型电力电子无弧有载调压模型,有效简化了调压步骤,加快了调压速度。
On-load tap changer (OLTC) transformer can be used to control power flow in closed loop as well as to regulate bus voltages in power network.
有载调压变压器能控制环网潮流及调整节点电压,但传统的有载调压开关在切换时产生的电弧可引发一系列不良后果,限制了它的应用。
on-load tap-changer of transformer
变压器有载调压开关
Plan and Analysis on 35 kV Grade Transformer Voltage Regulation Changed from Off-Load to On-Load
35kV级变压器无载调压改有载调压的方案及分析
Design of 220kV On-Load-Tap-Changing High Impedance Transformer with Three Windings
220kV三绕组有载调压高阻抗变压器设计
Analyzing the Reasons of Transition Resistance Wire Fused in On-load Tap Changer of On-load Regulating Transformer
有载调压变压器有载分接开关过渡电阻引线烧断原因简析
Analysis on Parallel Connection Operation of Transformers with OLTC,the Tap of which are Miss-match Each Other
有载调压抽头不匹配的变压器并联运行分析
Practical Estimation Algorithm of Tap Changing under Load Transformer on Line
有载调压变压器抽头位置在线估计的实用算法
Technology and Structure of Large Power On-Load Tap-Changing Dry-Type Transformer
大容量有载调压干式变压器的技术和结构
OLTC Effect on Voltage Stability in Power System;
有载调压变压器的调整对电力系统电压稳定性的影响
Non-inrush Voltage Regulating Method for OLTC Transformer Based on Power Electronic Technology
基于电力电子技术有载调压变压器的无冲击调压方法
Research on Factors to Influence "Negative Regulating Voltage Effect" Critical Point of On-Load-Tap-Changing Transformer
影响有载调压变压器“负调压效应”临界点因素的研究
Study on the Effect of OLTC to the Voltage Stability of Power System;
有载调压变压器对电力系统电压稳定性影响研究
Research on Principles and Applications of on Load Tap Changing Voltage with Connectivity Topology Assembling State;
连通拓扑组合状态有载调压原理与应用研究
New Static Var Compensator Control Strategy and Coordination with On-Load Tap Changer;
与有载调压器配合的静止无功补偿控制研究
Design of Control System for Non-Contact Stepless On-Load Regulation Device
无触点无级有载调压装置控制系统设计
Research on On-load Transformer Voltage Regulation Technique Using Mechanical Switch Assisted by Thyristor;
晶闸管辅助机械开关式变压器有载调压技术研究
Research of Load-Ratio Voltage Distribution Transformer for Application of Solid State Relay;
固态继电器在配电变压器有载调压中的应用研究
How to retrofit a off-load-tap-changing transformer into a on-load-tap-changing one?
外加串联变调压是主变压器无载调压改有载调压的重要模式，正确认识其整体阻抗特性十分重要。
load ratio control transformator
有载电压调整变压器