Back Emf in Electric Traction Formulas

Back Emf is calculated based on the difference between the supplied voltage and the loss from the current through the resistance. And is denoted by E_b. Back Emf is usually measured using the Volt for Electric Potential. Note that the value of Back Emf is always negative.

Formulas to find Back Emf in Electric Traction

fxAverage Back Emf with Negligible Commutation OverlapGo

Electric Traction formulas that make use of Back Emf

fxSlip of Scherbius Drive given RMS Line VoltageGo

fxTorque Generated by Scherbius DriveGo

List of variables in Electric Traction formulas

fx AC Line Voltage Go

fx Firing Angle Go

FAQ

What is the Back Emf?

Back Emf is calculated based on the difference between the supplied voltage and the loss from the current through the resistance. Back Emf is usually measured using the Volt for Electric Potential. Note that the value of Back Emf is always negative.

Can the Back Emf be negative?

Yes, the Back Emf, measured in Electric Potential can be negative.

What unit is used to measure Back Emf?

Back Emf is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Back Emf can be measured.

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