DC Motor Frequency given Speed Calculator

Calculate DC Motor Frequency ±5%

rad/s ±5%



Formula

The formula to calculate the Frequency is:

\[ f = \frac{n \cdot N}{120} \]

Definition

Frequency is the number of occurrences of a repeating event per unit of time for an electrical signal. Number of Poles is defined as the number of poles in an electrical machine for flux generation. Motor Speed is the speed of the rotor (motor) measured in radians per second.

Example Calculation

Let's assume the following values:

Using the formula:

\[ f = \frac{4 \cdot 135.088484097482}{120} = 4.50294946991607 \]

Conversion Chart

Number of Poles (n) Motor Speed (N) Frequency (f)
2 135.088484097482 2.251474734958033
3 135.088484097482 3.377212102437050
4 135.088484097482 4.502949469916066
5 135.088484097482 5.628686837395083
6 135.088484097482 6.754424204874099