June 12-14, 2018
GPS 2018
Calgary, Canada
September 04-07, 2018
SMM 2018
Hamburg, Germany
Layrub Coupling
Rail traction systems have undergone a change from the traditional use of DC motors to the use of more compact AC systems. These motors are lighter, require less maintenance, operate at higher speeds and provide
braking to stopping conditions; however they also carry the penalty of greater torque “ripples” and generate higher shock torques.
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