ABSTRACT:To better meet the needs of network planning, project construction and operation, the liner motor traction transportation system is first adopted in Guangzhou City of China. Compared with the traditional traction transportation system, the linear motor-driven subway system has an excellent dynamic performance and grade ability, which means the greatest gradient of line can reach 80‰and the minimum radius can be reduced to 80m. Although the linear motor-driven subway system has a lot of advantages s...