论文部分内容阅读
问题的提出 近几年来，由于受大气候影响，我国黄河流域中下游平原五月中旬前后往往出现大气温度突升现象。由于气温突升，担当客货运输的内燃机车在运行中需要调速、站停，操纵手柄回零位时，少数机车柴油机会出现自动停机现象。这种现象在东风4Ｂ型机车上较常见，近年来东
Issues raised In recent years, due to the impact of the atmospheric climate, the mid-lower reaches of the Yellow River basin in mid-May around the middle of often appear sudden temperature rise phenomenon. Due to the sudden temperature rise, diesel locomotives that serve as passenger and freight transport need to adjust their speed during operation. When a station is stopped and the handle is reset to zero, a few diesel locomotives of the locomotives will automatically shut down. This phenomenon is more common in the Dongfeng 4B locomotive, in recent years the East