Abstract:This program a variety of innovative large-capacity high-performance, distributed, network-electrified railway, integrated monitoring and control in the field of rail transportation and integrated substation automation terminal, changing the traditional single-CPU monitoring and control device design ideas, realize the device modular design, distributed, bus control network-based multi-CPU design of the monitoring and control terminals. Its advantages: the main control module uses a high-performance the microprocessor CPU (POWERPC) capacity FALSH, SDRAM makes the CPU has strong data processing capabilities, you can achieve a variety of complex fault processing functions; processing capacity leading to similar products to ensure that the system is stable and reliable operation; commercial embedded operating system, hardware and software modular structure, flexible customization according to different application requirements, to facilitate the implementation of the project and the maintenance and upgrade, traction substation provides a comprehensive, integrated automation solutions for unattended.