Suddenly Applied Loads on a Variable-Ratio Frequency Changer

[1]  Gabriel Kron.  Tensorial Analysis and Equivalent Circuit of a Variable-Ratio Frequency Changer , 1947, Transactions of the American Institute of Electrical Engineers.

[2]  S. B. Crary,et al.  Frequency changers — Characteristics, applications, and economics , 1945, Electrical Engineering.

[3]  Application of Large Frequency Converters to Power Systems , 1928, Transactions of the American Institute of Electrical Engineers.