A new method to identify inrush current based on the principle of dead angle;

Research on identifying inrush current of transformer based on the sine principle of current waveforms and the fuzzy degree nearness;

New algorithm for judging transformer inrush current based on asymmetry elliptical model of flux and current;

Method on the discrimination between excitation inrush current and fault current of transform based on wavelet analysis;

Controlling strategy to restrain excitation inrush current of transformer based on its cause;

A new scheme for distinguishing transformer excitation inrush current based on wavelet analysis

Application of new techniques in magnetizing inrush current identification for transformer differential protection;

Identification of magnetizing inrush current of power transformers based on features of flux locus;

Study on microcomputer differential protection device with magnetizing inrush current latching for transformers;

Identification of transformer magnetizing inrush based on equivalent instantaneous inductance in nonsaturation zone;

A new wavelet transform approach to discriminate magnetizing inrush current and fault current;

Use fuzzy neural network to discriminate transformer magnetizing inrush and internal faults;