节点文献
消弧变压器的结构特点与基本作用原理
Structure Feature and Basic Action Principle of Arc-Suppressing Transformer
【摘要】 提出一种将传统的接地变压器和消弧线圈合二为一的新装置———消弧变压器。此装置只有一个铁芯和一套绕组,通过改变气隙的大小来实现对电感电流的无触点及无级调节,因此减小了安装尺寸,节省了材料,且提高了运行的可靠性。如果在铁芯上再装设曲折连接的副绕组,还可向变电所的低压负载供电。
【Abstract】 A new instrument which combines traditional arc-suppression coil and grounding transformer arc-suppressing tranformer is introduced in this paper.This instrument has only one core and one set of windings.Inductance current can be adjusted dead contactly and steplessly by changing the length of air-gap,thereby,the installation dimensions and materials required are reduced and operating reliability is promoted.The instrument can also supply low-voltage load of substation if zigzag connected secondary windings are installed around the cores.
【关键词】 接地变压器;
消弧线圈;
消弧变压器;
零序;
【Key words】 grounding transformer; arc-suppression coil; arc-suppressing transformer; zero-phase-sequence;
【Key words】 grounding transformer; arc-suppression coil; arc-suppressing transformer; zero-phase-sequence;
- 【文献出处】 郑州工业大学学报 ,JOURNAL OF ZHENGZHOU UNIVERSITY OF TECHNOLOGY , 编辑部邮箱 ,1998年04期
- 【分类号】TM403
- 【下载频次】76