Processing method and system for protecting synchronous data network switching

The invention discloses a protection synchronous data network switching processing method and system, and belongs to the technical field of power grid relay protection, and the method comprises a data collection link which is used for synchronous data collection; the data sending link is used for sending synchronous data; the data receiving link is used for receiving synchronous data; and the protection logic processing link is used for protecting logic operation. According to the method, under the conditions of transmission network available bandwidth fluctuation, large delay jitter, high bit error rate and high network security risk, the success rate and reliability of synchronous data network exchange and data matching are improved, and the performance requirement of protection on a data exchange network is reduced. 本申请公开了一种保护同步数据网络交换处理方法及系统，属于电网继电保护技术领域，该方法包括数据采集环节，用于同步数据采集；数据发送环节，用于同步数据发送；数据接收环节，用于同步数据接收；保护逻辑处理环节，用于保护逻辑运算。该方法在传输网络可用带宽波动、时延抖动大、误码率高、网络安全风险高的情况下，提高了同步数据网络交换和数据匹配的成功率和可靠性，降低了保护对数据交换网络的性能要求。