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Dran-View 6 User Guide

Chapter 14. Phasors

14.1. Introduction

Description A phasor shows the phase angle and

relative magnitude for each channel for

one selected harmonic during a specific

time interval.

A B C

V 0° 240° 120°

Terms A phasor arrow is the arrow representing the average value of one channel. A

phasor range is the colored area representing the minimum and maximum values of

the phase angle for one channel. The grid is the support line, drawn to aid the

reading of the phasor arrows. The phasor labels are the names of each channel

written next to the phasor arrow. The angle labels are the values 0, 90, 180 and 270

marked on the grid. The footer is the textual information below the graphics.

For more information about harmonics, see the Harmonics Page.

Adding,

Deleting

and Moving

Phasors

To add a phasor, select “Insert Phasor” from the Object Toolbar, "Insert"

menu, or the pop-up menu.

To change the size of a phasor, select it and bring the pointing device over one of

the squares at each corner and at the center of each side. The pointer changes to

indicate resizing. Now click and drag the corner or side to the desired size. While

dragging, a tracking rectangle will appear to guide you in resizing a phasor.

In Enterprise Edition, you may select a phasor and press the Delete key on your

keyboard to remove it.

To move a phasor, bring the pointing device over it so that the pointer looks like

this . Now click and drag the phasor to the desired location. While dragging a

tracking rectangle will appear to guide you in moving a phasor.

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Dranetz Guide Guia do Utilizador Página 180