218200 ⎘
Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors electrically connected in series, i.e. carrying the same current
CYCLIC POWER GENERATION AND STORAGE SYSTEM WITH DYNAMIC BATTERY SWITCHING CAPABILITY
#2LOW-PROFILE DRIVE MECHANISM
#3LIFT ASSEMBLY
#4Motor current measurement apparatus and method
#5MOTOR CONTROL METHOD AND SYSTEM
#6Motor control apparatus and motor driving system
#7Cooling fan filtering
#8CONTROL SYSTEM
#9Control methods and systems for motors and generators operating in a stacked configuration
#10Control methods and systems for motors and generators operating in a stacked configuration
#11Control methods and systems for motors and generators operating in a stacked configuration
#12Traction motor drive system for a locomotive
#13Cross-interlocked switch type DC electric machine having auxiliary excitation winding and conduction ring and brush
#14Cross-interlocked switch type DC electric machine having auxiliary excitation winding and conduction ring and brush
#15Traction motor drive system for a locomotive
#16Multi-port reconfigurable battery
#17Method and apparatus for controlling and enhancing tractive effort in DC traction motors on locomotives
#18Method for controlling three single-phase motors and moving a platform in a direction of the normal
#19SYSTEM INCLUDING A PLURALITY OF MOTORS AND A DRIVE CIRCUIT THEREFOR
#20Dynamic braking circuit for a hybrid locomotive
#21Dual fan module system with three power options using two single throw relays and one double throw relay and a series resistor
#22SYSTEM AND METHOD TO PROVIDE POWER TO A MOTOR
#23Dual motor arrangement and control method
#24Series speed manipulation for dual fan module