Fault Diagnosis of Gearbox Oil Temperature Exceeding the Limit of Wind Turbine Generator

This paper studies a gearbox fault monitoring device for wind power, which includes digital signal processor, sensor module, A/D conversion module, ad hoc network communication module, memory module, diagnosis module, mobile communication module; A/D conversion module, ad hoc network communication module, storage module, diagnostic module and mobile communication module are all connected with the digital signal processor; The sensor module is connected with the A/D conversion module; The diagnosis module can judge and alarm the monitoring level; By setting up the self-organizing communication module, data can be exchanged with neighboring nodes, and data information of neighboring nodes can be uploaded.