This type of changer is comprised by tap-changer body and operating mechanism, Being adopted by crank principle ,compress spring and ring-type motive contact, They have the merits of reasonable in structure ,operating simply ,location automation,good in handing and contact reliable etc, It is sui...
Definition:An On-Load Tap Changing Transformer (OLTC) consists of an open load tap changer, it is also known as an on-circuit tap changer (OCTC). They are used in areas where there is an interruption in the power supply due to an unacceptable tap change. The ratio of the number of t...
1)Tap-changer分接开关 1.IEC Standard Evolution and Tap-Changer Technology Development;分接开关技术发展与IEC标准的沿革状况 2.To guarantee parallel distribution transformers working safely and prevent tap-changers from different grades,theoretical calculation of the circulation current and the abnormal curre...
A terminal I (1) of the on-load tap-changer is respectively connected with tran... X Li 被引量: 0发表: 0年 The switching principle of thyristor assistant arc extinguishing hybrid on-load tap-changer Thyristor assistant arc extinguishing hybrid on-load tapchanger uses thyristor auxiliary ...
1.The principle,con st ruction and control/protection system of thyristor on-load tap changer are intro duced,and its future of development is viewed.介绍了一种晶闸管有载分接开关的运行原理、结构组成及其控制保护,展望了该种分接开关的发展前景。 6)load current tap changer有载分接头切换装置,有载...
The structure of SV on-load tap-changer Compared with other products, we made some improvements as follows: 1. Change the selector At present, the domestic products still use the old foreign structure, i. E., the movable contact makes connection with the fixed ...
4) changer [英]['tʃeindʒə] [美]['tʃendʒɚ] 变换器转换开关5) switch circuit controller 转换开关控制器 1. The working principle of the logical control unit in the fuel switch circuit controller is expounded. 介绍汽油/天然气两用燃料汽车的燃料转换控制原理及检修方法,详细阐述...
Based on the analysis of the structure of coal mine isolating switch and working principle, the working process and shortcomings of the existing operation ... HK Zhang - Chinese Control & Decision Conference 被引量: 0发表: 2018年 加载更多研究点推荐 vacuum on-load tap-changer Isolating switch ...
1) Electrodynamic tap-changer 电动分接开关 2) tap changer 分接开关 1. The long-term unbalance of the three-phase direct-current electric resistance of the coal mine substation host transformer,has led to grave product oftap changercharcoal,insulation oil flash point reduces,threatens the safe ope...
In order to reveal the electrical characteristics of the switching process of on-load tap-changer in transformer, the structure and function of the vacuum on-load tap-changer and the operating principle of the switching process are studied in this paper. Based on the electromagnetic transient ...