Adjusted based on a signal transformer monitoring means for detecting internet sleeve

The present invention relates to a transformer bushing monitoring apparatus detects adjustment signals based on the internet, comprising a Rogowski coil, an analog voltage source, a first processing circuit, the voltage monitoring circuit, second processing circuit, the current monitoring circuit and a comparison circuit, a Rogowski coil a voltage source connected to said analog, said analog voltage source connected to the first processing circuit, the second processing circuit and the voltage monitoring circuit, the current monitoring circuit and the second processing circuit, the comparator circuits are connected to the first processing circuit and the second processing circuit. Embodiment of the present invention, can avoid the voltage monitoring circuit, the second processing circuit and a low current monitoring circuit resulting accuracy of failure detection parameter insulating parameter, thereby improving detection accuracy and efficiency of the insulation.