高速列车技术发展讲述.ppt

列车网络控制系统结构（Train Network Control System Structure） driver control and panel switch fire alarm train instruction 分布式列车控制系统（ Distribute Train Control System） 基础软件(Foundational Software ) 应用软件 (application software) 网络控制系统软件（Network Control System Software ） 软件质量管理 (Software Quality Management ) 运营维护软件 (operating maintenance software ) 功能验证和仿真软件 (Function verification and simulation software) 控制软件 (control software) 运营维护软件接口(operating maintenance software interface) 控制软件接口 (control software interface) 网络协议栈(network protocol stack) 板级支持包(board support package) 实时操作系统(real time operating system ) 工具软件(utility software) 牵引传动系统建模与仿真Traction Drive System Model and Simulation dSPACE 牵引变压器 Traction transformer 整流器 中间回路 Rectifier DC-link 逆变器 电机 Inverter motor 控制计算机 Control computer 接口单元 Interface unit 生产线 1Production Line 1 生产线 2Production Line 2 4. 路漫漫（Road to Infinity ） 新材料、新工艺、新技术，促使包括高速度列车在内的轨道运输装备更节能、环保、人性化，从部件到整体的技术正经历新的变化。 （New materials, new processes and new technologies make the rail equipment including high speed trains to be more energy saving, environment-friendly and human oriented .The technology, from component to system, is living through new changes.） 4.1 新型变流器(Novel Converter) 简化电路，减少有源或无源器件 (simplified circuit, reducing active or passive device ) 降耗节能 (loss reducing and energy saving) 矩阵变流器Matrix Converter 9开关交-交变流器Nine-Switch AC-AC Converter 双电平交-直-交阻抗源变流器Two-Lever AC-DC-AC Z-Source Converter 三电平交-直-交阻抗源变流器Three-Lever AC-DC-AC Z-Source Converter 软开关变流器(soft-switch power converter) 软开关条件：一方面是重复地使器件上的电压为零、或强迫流过器件的电流为零，并随即保持一个足够长的时间以完成换流；另一方面，器件必须在零电压或零电流期间，尽快完成换流过程。 (Soft-switch conditions: one side, repeatedly bringing device voltage to zero、or forcing current through device to be zero, and holding enough time to finish current convert; on the other hand, device must finish current convert during the course of zero voltage or zero current 。) 目前有两类电路可以满足前一方面的要求：谐振直流环节和谐振吸收回路。 (Now there are two types of circuit whic