列车控制中电网使用的系统，用于管理，处理和响应相量数据的动态变化。-Alstom Grid currently uses a system, that is used to manage, process and respond to dynamic changes in fast moving streaming phasor data. More specifically, the openPDC can process any kind of data that can be descri

铁路运输通信数字式语音记录仪技术条件及实验方法，调度指挥工作中记录通信语音及相关事件的标准。-The technical condition of railway transport communication digital voice recorder and experimental methods, the standard of communication of voice and related events recorded in the dispatch command work