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合肥电务段管内TYJL-Ⅱ型计算机联锁设备自开通以来,一直比较稳定,但自2006年以后,先后出现过2起道岔未办理单锁操作而自动单锁的情况。这里结合处理过程对故障进行分析。1故障案例一1.故障现象。沈家巷站在2006年6月突然出现道岔自动单锁的情况。从故障现象上看,出现单锁的道
Since 2001, TYJL-Ⅱ type computer interlocking equipment in Hefei electric service segment has been relatively stable. However, since 2006, there have been two cases of automatic single-lock operation without handling single-lock operation. Here with the process of failure analysis. 1 fault case a 1. Symptom. Shen Jiaxiang station suddenly appeared in June 2006 turnout automatic single lock situation. From the failure point of view, there is a single lock Road