| 涡轮增压柴油机在脉冲负载下的瞬态特性仿真与试验研究 |
| |
| 引用本文： | 邢广笑,曾凡明,袁利国.涡轮增压柴油机在脉冲负载下的瞬态特性仿真与试验研究[J].船海工程,2010,39(2). |
| |
| 作者姓名： | 邢广笑 曾凡明 袁利国 |
| |
| 作者单位： | 海军工程大学,船舶与动力工程学院,武汉,430033 |
| |
| 摘 要： | 基于管内一维非定常流动和缸内容积法,搭建了废气涡轮增压柴油机仿真平台,其中包括气缸模型、进排气管路模型、涡轮增压模型、中冷器模型及喷油控制模型。进行了脉冲负载下废气涡轮增压柴油机瞬态工作过程模拟计算,结果显示,仿真值与试验数据有较好的一致性。同时,得到了涡轮增压柴油机在脉冲负载下的瞬态工作特性,并提出了一些脉冲负载下改进涡轮增压器和柴油机匹配的措施。
|
| 关 键 词： | 涡轮增压柴油机 瞬态特性 一维非定常流动 脉冲负载 |
On Simulation and Test of Turbocharged Diesel Engine Transient Characteristics under Pulsed Load Condition |
| |
| Authors: | XING Guang-xiao ZENG Fan-ming YUAN Li-guo |
| |
| Affiliation: | XING Guang-xiao,ZENG Fan-ming,YUAN Li-guo(School of Naval Architecture , Power,Naval University of Engineering,Wuhan 430033,China) |
| |
| Abstract: | Based on the finite volume method(FVM) for one dimensional unsteady flow and the full-empty method,the simulation model of turbocharged diesel engine was established containing the cylinder,intake and exhaust pipe,turbocharger,intercooler and injection controller.The turbocharged diesel engine's transient working process under pulsed load was simulated and the simulation results were consistent with the test data.At the same time,the transient characteristics of turbocharged diesel engine under pulsed load ... |
| |
| Keywords: | turbocharged diesel engine transient characteristic one dimensional unsteady flow pulsed load |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
