Magnetic Flux in DC Machines Formulas

Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes. And is denoted by Φ. Magnetic Flux is usually measured using the Weber for Magnetic Flux. Note that the value of Magnetic Flux is always positive.

Formulas to find Magnetic Flux in DC Machines

fxMagnetic Flux of DC Machine given TorqueGo

DC Machines formulas that make use of Magnetic Flux

fxAngular Speed of DC Machine using KfGo

fxTorque generated in DC MachineGo

fxArmature Induced Voltage of DC Machine given KfGo

List of variables in DC Machines formulas

fx Torque Go

fx Machine Constant Go

fx Armature Current Go

FAQ

What is the Magnetic Flux?

Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes. Magnetic Flux is usually measured using the Weber for Magnetic Flux. Note that the value of Magnetic Flux is always positive.

Can the Magnetic Flux be negative?

No, the Magnetic Flux, measured in Magnetic Flux cannot be negative.

What unit is used to measure Magnetic Flux?

Magnetic Flux is usually measured using the Weber[Wb] for Magnetic Flux. Milliweber[Wb], Microweber[Wb], Volt Second[Wb] are the few other units in which Magnetic Flux can be measured.

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