Journal of System Simulation ›› 2017, Vol. 29 ›› Issue (1): 107-114.doi: 10.16182/j.issn1004731x.joss.201701015

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Real-time Simulation Research on Electric Drive System of Armored Vehicle

Zhang Yunyin, Liu Chunguang, Ma Xiaojun, Liao Zili   

  1. Department of Control Engineering, Academy of Armored Force Engineering, Beijing 100072, China
  • Received:2015-04-21 Revised:2015-11-17 Online:2017-01-08 Published:2020-06-01

Abstract: The electric drive armored vehicle simulation system was built based on distributed simulation technology, according to the difference of simulation step size, the simulation system was set to three parts: week real-time simulation part, strong real-time simulation part and strict real-time simulation part. In week real-time simulation part, the communication between driver operation and vehicle dynamic simulation was connected by CAN bus; In strong real-time simulation part, engine, generator and battery were modeled and simulated by two sets of RT-LAB software, and the communication was connected by FlexRay bus; In strict real-time simulation part, motor model and inverter model were simulated in FPGA and DSP hardware, and the communication was connected by parallel data bus. The real-time characteristic of the simulation system was analyzed according to computation real-time performance, communication real-time performance and scheduler real-time performance. The simulation results show that this simulation system has a good performance at the simulation of vehicle capability, electric drive system and part capability, as well as the real-time demand is needed.

Key words: electric drive, real-time simulation, real-time performance, distributed simulation

CLC Number: