探究不同工况下涡轮增压器轴向载荷的变化  

Explore Changes in Turbocharger Axial Load under Different Operating Conditions

作　　者：王超 张广西 徐止听 于新勇 李嘉 Wang Chao;Zhang Guang-xi;Xu Zhi-ting;Yu Xin-yong;Li Jia(Weichai Power Co.,Ltd,Shandong Weifang 261205)

机构地区：[1]潍柴动力股份有限公司,山东潍坊261205

出　　处：《内燃机与配件》2022年第19期37-39,共3页Internal Combustion Engine & Parts

摘　　要：本文通过台架试验,利用理论数值计算的方式,分析了不同工况条件下涡轮增压器轴向载荷的变化规律,用以验证实际车辆运行中增压器轴向载荷对止推轴承的影响,试验还对排气制动工况下涡轮增压器轴向载荷的变化进行了对比。This paper analyzes the laws of change in the axial load of the turbocharger under different operating conditions through bench test and theoretical numerical calculations to verify the effect of the axial load of the supercharger on the thrust bearings during actual vehicle operation.The test also compared the change in the axial load of the turbocharger under exhaust braking conditions.

关 键 词：涡轮增压器 止推轴承 轴向载荷 排气制动 

分 类 号：TK413.5[动力工程及工程热物理—动力机械及工程]