Electronic control Electric motors 231 Design and construction 68 Automatic control 67 Electric controllers 51 PID controllers 46 Remote control 46 Electric motors, Induction 44 Industrial electronics 35 Electronic controllers 32 Power electronics 29 Electric motors, Direct current 22 Microcontrollers 21 Reluctance motors 21 Electric machinery 20 Programmable controllers 17 Automation 14 Electronic circuits 14 Electric power systems 12 Study and teaching 12 Electric motors, Alternating current 11 Maintenance and repair 11 Switching circuits 11 Control 10 Electric motors,Induction 10 Electric machinery, Induction 8 Electric vehicles 8 Electronic circuit design 8 Motors 8 Mechatronics 7