随着计算机网络技术的发展,分布交互式仿真成为现代并行仿真技术之一并且得到广泛的应用。仿真时钟的推进是分布交互式仿真系统的关键技术。在对高速铁路综合调度仿真系统分析的基础上,指出综合调度仿真系统是一个混杂系统并对仿真系统中的关键技术———仿真时钟的推进,进行了详细的分析研究,提出了基于仲裁技术的仿真时钟推进算法,并在实际中加以应用。 With the development of computer network technology, distributed interactive simulation becomes one of the modern parallel simulation technologies and has been widely used. The advancement of the simulation clock is the key technology to distribute the interactive simulation system. Based on the analysis of the comprehensive dispatching simulation system of high-speed railway, it is pointed out that the integrated dispatching simulation system is a hybrid system, and the key technology in the simulation system --- the emulation clock advancement is analyzed in detail. The arbitration technology Simulation of the clock to promote the algorithm, and in practice to be applied.