TY - BOOK AU - Ramubhai,Patel Chintanbhai TI - Investigations on sensorless vector control using current error space phasor and direct torque control of induction motor drive based on hexagonal and 12-sided polygonal voltage space vectors T2 - IISc, Dept of MRC, PhD Thesis U1 - 621.46 PY - 2011/// CY - Bangalore PB - IISc N1 - Include CD ER -