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针对8K型电力机车PBL-2型机车电空制动机国产配件替代改造后存在的重联机车中继阀在列车充风过程中排风的现象进行了分析,并提出了改进建议。此建议也可用于DK-1型机车电空制动机。
Aiming at the phenomenon that the relay valve of the reconnection locomotive after replacing the homemade parts of the domestic parts of the electric locomotive PBL-2 locomotive for 8K locomotive has been exhausted during the course of the train charging and the suggestions for improvement are put forward. This recommendation can also be used for the DK-1 locomotive electro-pneumatic brake.