关于南疆线东风_(4A(B))型机车改型为东风_(4D)型机车的可行性  

Feasibility study of upgrading DF_(4A(B)) into DF_(4D) diesel locomotive in Nanjiang railway

作　　者：刘晓东[1] 

机构地区：[1]库尔勒机务段,新疆库尔勒841001

出　　处：《内燃机车》2001年第12期10-12,36,共4页Diesel Locomotives

摘　　要：对东风4A(B) 型机车和东风4D型机车作了性能比较 ,指出东风4A(B) 型机车改型升级为东风4D型机车是必要的 ,也是可行的。论述了改型后的性能提高情况和各主要设备如柴油机、主发电机、牵引电动机等的改变情况 ,还就已改型的 10台机车的运用情况作了介绍。The performances of DF_ 4A(B) and DF_ 4D locomotive are compared . It is necessary and feasible to upgrade DF_ 4A(B) into DF_ 4D . The performances of upgraded locomotive and some main equipments such as diesel engine, generator, and traction motor etc. are presented. It also presents the application circumstances of 10 upgraded locomotives.

关 键 词：可行性 内燃机车 东风4A(B)型 东风4D型 机车改型 

分 类 号：U262.0[机械工程—车辆工程]