摘要:基于Simulink仿真平台,采用变步长算法建立柴油发电机组仿真模型,进行柴油发电机组在高排气背压、高进气真空条件下稳态、瞬态工作过程的系统仿真,并与试验数据进行对比,证明了模型具有较高的仿真精度,最后利用该仿真模型研究了排气背压、进气真空度对机组性能的影响。 |
关键词: Simulink 柴油发电机组 系统仿真 |
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Simulation in Working Performance of Diesel Generator Set Based on Simulink |
Liu Changfeng,Chen Jin,Zhao Tongbin,Zeng Xianyou |
Shanghai Marine Diesel Engine Research Institute,Shanghai 201108 |
Abstract:The simulation model of a diesel generator set was built up with variable-step computing method based on Simulink, the system simulation of steady and dynamic process with high exhaust back pressure and high intake vacuum was completed. The result was compared with the experiment data, proving that the simulation model has high precision. Then the model was used to study the influence of exhaust back pressure and intake vacuum on the performance of diesel generator set. |
Key words: Simulink diesel generator set system simulation |