Analysis of the Diagnosis Information Transmission Method for High Speed EMU
The structure and task of on-board diagnosis system of Chinese high-speed EMU are firstly introduced, and the function of components which belong to the on-board diagnosis system is presented, then the information which to be classified by the fault level should be transmitted by a corresponding method is illustrated. Finally,three different transmission methods, which are display screen transmission, record and storing way of the fault information and wireless transmission,are analyzed by their advantages and disadvantages, and the advantage of the combination of these three ways is taken to achieve the real-time, reliable and entire transmission of the diagnosis information.
diagnosisstructure of diagnosisdiagnosis informationtransmission of the diagnosis date