Rotor Moment of Inertia in Power System Formulas

Rotor Moment of Inertia is the rotational inertia that depends on the mass distribution and shape of the motor. And is denoted by J. Rotor Moment of Inertia is usually measured using the Kilogram Square Meter for Moment of Inertia. Note that the value of Rotor Moment of Inertia is always positive.

Power System formulas that make use of Rotor Moment of Inertia

fxKinetic Energy of RotorGo

fxMoment of Inertia of Machine under Power System StabilityGo

FAQ

What is the Rotor Moment of Inertia?

Rotor Moment of Inertia is the rotational inertia that depends on the mass distribution and shape of the motor. Rotor Moment of Inertia is usually measured using the Kilogram Square Meter for Moment of Inertia. Note that the value of Rotor Moment of Inertia is always positive.

Can the Rotor Moment of Inertia be negative?

No, the Rotor Moment of Inertia, measured in Moment of Inertia cannot be negative.

What unit is used to measure Rotor Moment of Inertia?

Rotor Moment of Inertia is usually measured using the Kilogram Square Meter[kg·m²] for Moment of Inertia. Kilogram Square Centimeter[kg·m²], Kilogram Square Millimeter[kg·m²], Gram Square Centimeter[kg·m²] are the few other units in which Rotor Moment of Inertia can be measured.

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