The paper proposes an improvement on the motor current signature analysis diagnostic procedure for induction machines broken rotor bars detection. The procedure, referred to as the "Filippetti criterion" in the paper, is based on the sum of the sidebands amplitude.
Discussion of “A New Criterion for the Quantification of Broken Rotor Bars in Induction Motors” / Tassoni C.; Filippetti F.; Franceschini G.. - In: IEEE TRANSACTIONS ON ENERGY CONVERSION. - ISSN 0885-8969. - 25:4(2010), pp. 1218-1219.