摘要
建立基于多xPC-Target系统的混合动力汽车硬件分布式实时在环仿真平台.通过CAN网络将2个xPC-Target双机系统组合而成.2个xPC-Target双机系统各自运行混合动力汽车各个功能模块的仿真模型,实现数据采集、处理及计算.使用多个xPC-Target系统能够有效分担仿真硬件设备的计算量,有利于提高仿真模型复杂度,提高仿真精度.由CAN网络实现2个xPC-Target系统间的通信.对xPC-Target的性能进行了测试,对CAN通信的时延进行了测试.在所构建的仿真平台上进行的计算验证了仿真平台的可靠性.
A hardware-in-loop (HIL) simulation platform using multi xPC-Target system for hybrid vehicle has been built. The platform contains two xPC-Target systems connected by CAN network. Each xPC-Target system runs the functional modules of the plug-in hybrid electric vehicle (PHEV) model to acquire and process data. It is of benefit to promoting the simulation magnitude and precision and the computing amount to simulate hardware load can be shared by using multi xPC-Target system. CAN network provides the communication between the two systems. Tests for xPC-Target capability and CAN network efficiency have been performed. A PHEV model has been run on the platform to test its reliability.
出处
《北京理工大学学报》
EI
CAS
CSCD
北大核心
2011年第5期524-527,共4页
Transactions of Beijing Institute of Technology
基金
国家"八六三"计划项目(2008AA11A143)
关键词
实时仿真
分布式计算
硬件在环
通信延迟
混合动力汽车
real-time simulation
distributed calculation
hardware in the loop (HIL)
communication delay
hybrid electric vehicle