스프링식 자동장력 조정장치의 소개 및 경제성 분석

An Introduction and Economical Efficiency analysis of Spring Tension Balancer

This paper presents an introduction and economical efficiency analysis of spring tension balancer in trolly wire system. In the overhead trolly wire systems, one of the most things is tension balancer. Because it can be automatically adjusted tension for expansion and contraction of overhead catenary system. In this paper, we introduced spring tension balancer and analyzed economical efficiency of it.