Short review of development approaches of mathematical models for induction motor nonsymmetrical modes research

Study review is given for mathematical models dedicated to induction motor non-symmetrical modes research. Papers are reviewed, featuring mathematical models based on magnetic-coupled electrical circuits theory, magnetic circuits theory, symmetrical components method. The article works out the possibility of studying various complexity non-symmetrical modes of induction machine. The conclusions and the summaries describing differences and peculiarities of these approaches are also formulated.