CAJ | 학술논문

本文总结了VE432电控箱体提升系统的提升功能失效、提升开关自动保护、DOWN回路始终有电等在生产中的常见故障，详细地分析了故障原因，从而准确地判断故障电路。对故障电路进行改进后，提高了电控箱体提升系统工作的稳定性，降低了故障率。
본문총결료VE432전공상체제승계통적제승공능실효、제승개관자동보호、DOWN회로시종유전등재생산중적상견고장，상세지분석료고장원인，종이준학지판단고장전로。대고장전로진행개진후，제고료전공상체제승계통공작적은정성，강저료고장솔。
This article listed some typical faults of the lift system of VE432 electric control system in field operation, such as lifting function failure, switch automatic protection, DOWN circuit always on electricity etc. Then the authors made a detail analysis on the above troubles and introduced how to improve the fault circuit for reduce the failure rate and enhance the stability of the lift system.