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Simulator 16 User Guide - PowerWorld

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Injection Group Dialog<br />

The Injection Group Dialog provides information about injection groups and allows their modification.<br />

Specifically, the Injection Group Dialog lists the number of generators, loads, and switched shunts<br />

contained in the group and the percentage contribution of generators, loads, and switched shunts to<br />

the injection group’s output. The Injection Group Dialog also houses the Participation Points Records<br />

display, from which points can be added and deleted from the injection group’s list of participants and<br />

the various attributes of the points can be changed.<br />

To view the Injection Group Dialog for a particular injection group, open the Injection Group Display<br />

by selecting Aggregations > Injection Groups from the Model Explorer. Find the injection group of<br />

interest in the Injection Groups Case Information Display and right-click on it. Then select Show<br />

Dialog from the resulting local menu.<br />

The Injection Group Dialog contains the following fields and controls:<br />

Name<br />

Identifies the injection group whose information is currently displayed. Selecting a different name<br />

from this dropdown box will display information for another injection group.<br />

New, Delete<br />

To insert a new injection group from this dialog, press New, and supply the name for the new<br />

injection group. To delete the injection group that is currently being shown, click Delete.<br />

Save<br />

Changes made to injection groups through the Injection Group Dialog are not immediately saved<br />

with the power system case. This allows the option of canceling any changes without impacting the<br />

case. Click the Save button to store any updates with the case.<br />

# Gens<br />

Displays the number of generators contained in the injection group.<br />

# Loads<br />

Displays the number of loads contained in the injection group.<br />

# Shunts<br />

Displays the number of switched shunts contained in the injection group.<br />

% MW Gen Part., % MW Load Part., % MVR Load Part., % MVR Shunt Part.<br />

Displays the relative contributions of generators, loads, and switched shunts to the output of the<br />

injection group.<br />

OK, Cancel<br />

Changes made to the injection groups through the Injection Group Dialog are not immediately saved<br />

with the power system case. This allows the option of canceling any changes without impacting the<br />

case. Click Cancel to close the dialog without saving the changes. Click OK to close the dialog and<br />

save the changes.<br />

©2011 <strong>PowerWorld</strong> Corporation<br />

Participation Points<br />

The tab on the bottom of the Injection Group Dialog lists the points that make up the injection group.<br />

This display is called the Participation Point Records Display. By right-clicking on this display, points<br />

can be added and deleted from the injection group. Properties of specific points can be changed by<br />

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