oltc meaning in English
有载调压分接开关
Examples
- It shows that the action of on - line tap changer in the load bus has an important influence on the voltage stability of the system
仿真结果表明，负荷节点处的oltc调节对系统的电压稳定性有较大的影响。 - The quantity type and fault of the lead tap changer ( oltc ) used inhubei 110 kv and higher power network are investigated . based on investigation , the measures to prevent failure are presented , which will promote the safe operation of oltc
对湖北电网中的有载分接开关数量、型式、故障情况进行了全面的调查，提出了防止事故的措施，以促进有载分接开关的安全、可靠运行。 - With the consideration of most of our transformers " taps are changed manually and some fluctuate unnecessarily , this paper presents a supervision system of oltc based on plc control technique . then we combine this system with reactive power compensate device such as shunt capacitor to design a new supervision system of substation voltage and reactive power synthetic control based on plc fieldbus
针对国内变电站电压调整大多依靠人工调节，且有载调压变压器( oltc )分接头动作频繁的特点，本文提出了基于plc控制技术的有载调压监控系统的研制方法，并以此监控系统为基础，结合并联补偿电容器组等无功补偿设备，设计了一种基于plc现场总线的变电站电压无功监控系统。 - In this dissertation , correlative research of longer - term voltage stability have been carried out , including some slow dynamic elements , such as on - load tap changer ( oltc ) , maximum excitation limiters ( mel ) , etc . the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation
本文基于pss e程序中的扩展动态仿真模块，对考虑有载调压变压器( oltc ) 、最大励磁限制器等慢动态元件的中长期电压稳定进行了相关的研究，从时域仿真的角度揭示这些慢动态元件在电压崩溃过程中所起的作用。 - In the last part of this paper , a new control theory based on fuzzy neural network of substation voltage and reactive power synthetic control is presented . besides the guarantee of reactive power equilibrium and voltage quality , this theory can minimize the oltc tap _ changers " operation times . in order to avoid the frequent action of oltc tap _ changers caused by voltage fluctuation , inverse - time is introduced to this system that enhance the quality of voltage
最后将基于神经网络的模糊控制引入变电站电压无功综合控制策略，在保证无功基本平衡和电压合格的前提下，使oltc分接头的动作次数降至最低，并引入反时限概念，解决了因电压波动引起的频繁动作，最大限度的提高了电压合格率。