| 航空二冲程汽油发动机均值模型的试验与仿真 |
| |
| 引用本文： | 陈林林,魏民祥,杨海青.航空二冲程汽油发动机均值模型的试验与仿真[J].航空动力学报,2008,23(12):2249-2255. |
| |
| 作者姓名： | 陈林林 魏民祥 杨海青 |
| |
| 作者单位： | 南京航空航天大学能源与动力学院; |
| |
| 摘 要： | 采用机理建模和试验建模相结合的方法建立了航空二冲程汽油发动机平均值模型.二冲程汽油机平均值模型主要分为3个动态子模块:燃油蒸发与油膜动态子模块、进气道与曲轴箱扫气子模块和动力输出子模块.建模中考虑了簧片阀的建模,同时考虑了扫气过程中的短路损失,进行了空燃比的计算.对发动机动力输出、转速和空燃比进行了Matlab/Simulink仿真,仿真结果和实验数据吻合,证明了该均值模型的正确性.
|
| 关 键 词： | 小型航空二冲程汽油发动机 平均值模型 簧片阀 短路损失 仿真 |
| 收稿时间： | 2007/11/7 0:00:00 |
| 修稿时间： | 3/3/2008 12:00:00 AM |
Experiment and simulation of the mean value model on two-stroke gasoline aero-engine |
| |
| CHEN Lin-lin,WEI Min-xiang and YANG Hai-qing.Experiment and simulation of the mean value model on two-stroke gasoline aero-engine[J].Journal of Aerospace Power,2008,23(12):2249-2255. |
| |
| Authors: | CHEN Lin-lin WEI Min-xiang and YANG Hai-qing |
| |
| Affiliation: | College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China;College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China |
| |
| Abstract: | The mean value model for small two stroke gasoline aero-engine based on the mechanism modeling and experiment modeling combined method was presented.The two stroke gasoline engine mean value model mainly consists of three dynamic modules: the fuel evaporation and oil film dynamic module,the intake port and crankcase scavenging module,power output module.The reed valve modeling and the short circuit loss during scavenging process were also considered at the modeling process.Then established the power output,... |
| |
| Keywords: | small two stroke gasoline aero-engine mean value model reed valve short circuit loss simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《航空动力学报》浏览原始摘要信息 |
|
点击此处可从《航空动力学报》下载全文 |
|
