THT-WXX Digital Resonance Eliminating Device applies digital technology to resonance elimination of power network based on the 32 bits CPU of ARM. It realizes the Fourier analysis by using the quick, accurate data processing ability of ARM. The single phase to earth fault and the resonant vibration fault can be accurately distinguished and alarmed by THT-WXX, which based on quick analysis. If the fault is resonance, it sends instruction to make eliminate circuit used in order to realize the fast elimination of resonance. In the practice, it is proved that the device judge accurately and respond quickly. It completely resolves the problem of resonance in power systems. It can be widely used in the power systems of power plants, substations, steel, coal, petrochemical industry, etc.
THT-WXX Digital Resonance Eliminating Device