朱江苏1,2，刘刚1,2，吕文芝1,2，常国丽1
(1.内燃机可靠性国家重点实验室，山东 潍坊 261061；2.潍柴动力股份有限公司
发动机技术研究院，山东 潍坊 261061)
摘要：通过大量数据研究分析，总结出发动机进气流量的计算公式；基于发动机台架热平衡试验，探讨了车用发动机冷却系统匹配方法，并通过整车试验进行了验证；研究了整车冷却系统优化匹配方法，并进行了验证。
关键词：冷却系统；优化匹配；进气流量；对数平均温差
Abstract: Through the analysis of large amounts of
data, the engine intake mass flow calculation formula was summarized. Based on
engine thermal balance test, the automotive engine cooling system matching
method was discussed, this method is validated on vehicle test. Vehicle cooling
system optimization matching method was studied and was validated.
Keywords: cooling system;optimal matching; intake
mass flow;LMTD
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