A New Portable, Self-Powered, and Wireless Instrument for the Early Detection of Broken Rotor Bars in Induction Motors. - Manés F. Cabanas; Francisco Pedrayes; Carlos H. Rojas; Manuel G. Melero; Joaquín G. Norniella; Gonzalo A. Orcajo; José M. Cano; Fernando Nuño 001; David R. Fuentes (IEEE Trans. Ind. Electron., 2011)