The invention discloses a
power equipment fault diagnosis
system and method based on edge cloud cooperation. The
system comprises an edge end module and a cloud end module. The edge end module is deployed in a
power equipment site, is embedded with a lightweight diagnosis model, collects
power equipment operation state parameters in real time, executes localized preliminary fault identification and alarm judgment, extracts key characteristic quantities, and uploads a
processing result to the cloud end module through a
network communication protocol; the cloud module is deployed in a
data center or a control platform, and performs complex model reasoning, cross-device historical data comparison, fault depth research and judgment and model updating and distribution according to the characteristic quantity data uploaded by the edge module; the edge end module and the cloud end module perform data interaction through an FTP,
MQTT or 5G protocol, a model trained by the cloud end can be automatically distributed to an edge end to realize rapid deployment and switching, and equipment fault diagnosis is realized. According to the invention, through a task division cooperation and data interaction mechanism, an efficient and low-
delay fault diagnosis process is realized.