首页|高强化柴油机冷却系统智能控制研究

高强化柴油机冷却系统智能控制研究

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冷却系统在柴油机中扮演着至关重要的角色,对多项性能指标尤其是冷启动和小功率运行阶段的排放与经济性有显著影响.本文综述了当前世界范围内发动机热管理的现状,分析了高强化柴油机热管理的发展方向,提出了两条控制路径:一是优化发动机散热系统,提升冷却液运行温度,降低冷却系统附件功耗;二是优化发动机活塞冷却系统,提升活塞运行温度,减少活塞冷却系统的泵油能量损失.
Research of Intelligent Control System for High-Enhanced Diesel Engine Cooling System
The cooling system plays a crucial role in diesel engines,significantly impacting various performance indi-cators,particularly emissions and fuel efficiency during cold starts and low-power operation.This paper reviews the cur-rent state of engine thermal management worldwide,analyzes the development direction of thermal management for high-enhanced diesel engines,and proposes two control paths:first,optimizing the engine cooling system to increase coolant operating temperature and reduce auxiliary power consumption;second,optimizing the piston cooling system to raise pis-ton operating temperature and decrease oil pump energy loss in the piston cooling system.

High-enhanced diesel engineEngine cooling systemPiston cooling systemThermal efficiency

王立峰、吴龙龙

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潍坊力创电子科技有限公司,山东 261021

高强化柴油机 发动机散热系统 活塞冷却系统 热效率

2024

内燃机与配件
石家庄金刚内燃机零部件集团有限公司

内燃机与配件

影响因子:0.095
ISSN:1674-957X
年,卷(期):2024.(15)
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