Moment of Inertia in Power System Formulas

Moment of Inertia is defined as the product of mass of section and the square of the distance between the reference axis and the centroid of the section. And is denoted by M_i. Moment of Inertia is usually measured using the Kilogram Square Meter for Moment of Inertia. Note that the value of Moment of Inertia is always positive.

Formulas to find Moment of Inertia in Power System

fxMoment of Inertia of Machine under Power System StabilityGo

List of variables in Power System formulas

fx Rotor Moment of Inertia Go

fx Number of Machine Poles Go

fx Rotor Speed of Synchronous Machine Go

FAQ

What is the Moment of Inertia?

Moment of Inertia is defined as the product of mass of section and the square of the distance between the reference axis and the centroid of the section. Moment of Inertia is usually measured using the Kilogram Square Meter for Moment of Inertia. Note that the value of Moment of Inertia is always positive.

Can the Moment of Inertia be negative?

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

What unit is used to measure Moment of Inertia?

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 Moment of Inertia can be measured.

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