【摘要】 根据应用于高速铁路的轨道电路系统方案和技术发展状况研究，提出基于边界条件分析法的轨道电路数字仿真方法以及将ＶＸＩ总线技术应用于轨道电路参数自动测试的方法，研究并描述了轨道电路数字仿真系统的功能与结构更多还原

【Abstract】 According to the current status of track circuit system research and technical development of high speed railway, the track circuit digital simulation method based on boundary condition analysis and the track circuit parameter automatic test method based on VXI bus are proposed. Detailed study and description are made both in the system function and the system architecture of the track circuit automatic test and digital simulation system.更多还原