Ventilación Minera

VnetPC 2003

USER'S MANUAL &
TUTORIAL


Table of Contents
1.

INTRODUCTION..............................................................................................................................................1

2.

OVERVIEW OF VNETPC ...............................................................................................................................2
2.1
2.2
2.32.4
2.5
2.6

3.

VNETPC: ITS APPLICATIONS AND USES ......................................................................................................2
BACKGROUND THEORY OF VNETPC ...........................................................................................................2
LIST OF MAIN PROGRAM FEATURES............................................................................................................2
SYSTEM REQUIREMENTS OF VNETPC..........................................................................................................3
SETUP PROCEDURE ......................................................................................................................................3
SOFTWARE ENCRYPTION.............................................................................................................................3

DATA PREPARATION AND INPUT .............................................................................................................4
3.1
VENTILATION NETWORK (SCHEMATIC).......................................................................................................4
3.1.1
ClosedCircuit........................................................................................................................................5
3.1.2
Junction Numbers ..................................................................................................................................5
3.1.3
SchematicLayout...................................................................................................................................5
3.1.3.1

3.1.4

Scaling and Offset of Coordinates during DXF import................................................................................ 5

Parallel Branches ..................................................................................................................................5

3.1.4.1

Parallel Branch Tool.................................................................................................................................... 6

3.2
DESCRIPTIVE DATA .....................................................................................................................................6
3.2.1
File Name..............................................................................................................................................7
3.2.2
Units and Conversion Utility .................................................................................................................7
3.2.3
Power Cost.............................................................................................................................................7
3.2.4
Air Density and Regulator Sizing..........................................................................................................7
3.2.5
Notepad (Comments) .............................................................................................................................7
3.3
BRANCH DATA............................................................................................................................................8
3.3.1
Branch Data Formats ............................................................................................................................8
3.3.1.1
3.3.1.2
3.3.1.3
3.3.1.4
3.3.1.5

3.3.2
3.3.3

Resistance Data............................................................................................................................................ 9
p and Q...