The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
jian yi jiang dong feng 4 ji che de 5k he 10k an jian kai guan you bing lian gai wei chuan lian
Author(s): 
Pages: 54-55
Year: Issue:  2
Journal: Electric Drive for Locomotives

Keyword:  按键开关压缩机电机总风缸闭合状态接法启动过程启动电流放电现象降压电阻大电流放电;
Abstract: <正> 一、5K和10K并联的不足东风4型内燃机车操纵台上的5K和10K按键开关一直是采用并联的接法。这种接法,在长期的使用过程中暴露了两点不足: 第一,不能防止柴油机在启动过程中蓄电池同时向空气压缩机电机放电的可能。乘务员责任心不强或在忙乱时,常常会出现10K在闭合状态或者忘记了断开另一端的10K而进行启动柴油机。这时如果总风缸压力低于750kPa,YK闭合,由于1K、4K和10K接通了电源,YC、YRC先后吸合(即空气压缩机电机的电路被接通)。所以,
Related Articles
No related articles found