Switch data storage system and method for carrier rocket electrical system

The invention discloses a switch data storage system and method for a carrier rocket electrical system, and the system comprises an on-rocket system and a ground system. The rocket-mounted system comprises a second-level switch, a second-level device, a first-level switch and a first-level device. The ground system comprises a front-end switch, front-end equipment, first switch data storage equipment, a rear-end switch, rear-end equipment and second switch data storage equipment. According to the invention, the exchange data of each switch of the carrier rocket electrical system can be stored, and when data loss or abnormity occurs, problem positioning and data analysis can be carried out on the exchange data condition of each switch. 本申请公开了一种用于运载火箭电气系统的交换机数据存储系统及方法，其中，用于运载火箭电气系统的交换机数据存储系统，包括：箭上系统和地面系统；箭上系统包括：二级交换机、二级设备、一级交换机和一级设备；地面系统包括：前端交换机、前端设备、第一交换机数据存储设备、后端交换机、后端设备和第二交换数据存储设备。本申请能够对运载火箭电气系统的各交换机的交换数据进行存储，当出现数据丢失或异常时，能够对各交换机的交换数据情况进行问题定位和数据分析。