RMS3 RMS Meter (1-Phase)

Description

A function to calculate the RMS value of any single variable using an approximation of the expression:

 

 

Where,

 

Specific period of time [s]

Input function

 

 

 

Author(s):

 

 

 

Argument Descriptions

 

      REAL FUNCTION RMS3(X,T)

 

Argument

Type

Dimension

Description

 

 

 

 

X

REAL

1

Input function

T

REAL

1

Smoothing time constant [s]

 

Storage

This function requires the following storage allocations per call (see #STORAGE Script Directive and STORx Arrays for more details):

 

#STORAGE STOR:3

 

Address

Description

 

 

NEXC + 1

NEXC + 2 & 3

Not used