on-load tap changer meaning in English

带负荷抽头变换器

This kind of on - load tap changer has the merits of advanced structure , operating reliably , long useful life and maintenance freely , it is suitable for oil - immersed three - phases transformer with frequency 50hz , rated voltage 35kv and below and rated current under 400a and below
统一设计的有载分接开关，具有结构先进，动作可靠，使用寿命长，维护方便等优点，适用与50hz ，额定电压在35kv及以下，额定电流在400a及以下的三相油浸式变压器。
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。