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Study on Bilinear Scheme Application to Three- dimensional Convective Equation ( Itaru Hataue Yosuke Matsuda) International Journal of Engineering Research and Applications ( IJERA) is an open access online peer reviewed international journal that publishes research. An electric motor is an electrical machine that converts electrical energy into mechanical energy. The controller provides pulses of current to the motor. R krishnan electric motor drives pdf free download. Most electric motors operate through the interaction between the motor' s magnetic field and winding currents to generate force in the form of rotation. IEEE TENCON — Technologies for Smart NationNovember • Marina Bay Sands, Singapore. Ram Kumar S Professor & Head - Electrical and Electronics Engineering. Electrical from which various other branches like Electronics & Communication, Computer Science, originated decades ago, Electronics Engineering is one of the prestigious branches of Engineering Information Science etc. Mathematical and Natural Sciences. Electric motors can be powered by direct current ( DC) sources rectifiers, such as from batteries, motor vehicles by alternating current ( AC. Brushless DC electric motor ( BLDC motors synchronous DC motors, are synchronous motors powered by DC electricity via an inverter , BL motors) also known as electronically commutated motors ( ECMs, EC motors) switching power supply which produces an AC electric current to drive each phase of the motor via a closed loop controller.