218450 ⎘
Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring Variable impedance in stator or rotor circuit
Sub-classes:METHOD FOR ADJUSTING AN OPERATIONAL PERFORMANCE OF AN ELECTRIC MACHINE, DATA PROCESSING DEVICE, COMPUTER PROGRAM, COMPUTER-READABLE STORAGE MEDIUM, AND ELECTRIC DRIVE SYSTEM
#2Rotary machine driving system and vehicle
#3Rotary machine controller, refrigerant compressor, refrigeration cycle system, and air conditioner
#4Power conversion device for controlling discharge of a capacitor
#5Infrared intelligent constant-temperature electric blower
#6Handheld power tool with compact AC switch
#7MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS
#8Electric generator arrangement and method for reducing a rotor eccentricity
#9Drive system for a ball mill and method for operating a ball mill
#10Flow control actuator
#11CONTROL DEVICE OF A DRIVING APPARATUS
#12Output filter and motor drive system including the same
#13MOTOR CONTROLLER SYSTEM AND METHOD FOR MAXIMIZING ENERGY SAVINGS
#14Motor controller system and method for maximizing energy savings
#15Electric vehicle drive apparatus
#16Apparatus and method for increasing efficiency of electric motors
#17Apparatus and method for controlling operation of compressor
#18Asymmetric drive motor for a barrier operator or the like
#19Methods and controllers for operation of electric motors