Download Microsoft G7VP2 Specifications

Doc Number:
VIS-ANA-VER-01001-9002
Date:
27 May 2004
Issue:
5.0
Page:
4 of 80
Author:
J. Delgadillo
Table of Contents
1
INTRODUCTION..............................................................................................................................................6
2
ACRONYMS AND ABBREVIATIONS ........................................................................................................6
3
APPLICABLE AND REFERENCED DOCUMENTS ................................................................................7
4
DESIGN REPORT.............................................................................................................................................8
4.1
S COPE..........................................................................................................................................................8
4.2
DESIGN DESCRIPTION .................................................................................................................................8
4.2.1
Mount Control System Control Loops/Points of Control .................................................................16
4.2.2
MCS Performance Summary..............................................................................................................17
4.2.3
EU Electromagnetic and Safety Compatibility .................................................................................19
4.2.4
AZ/ALT Power Drive Unit..................................................................................................................21
4.2.4.1
4.2.4.2
4.2.4.3
4.2.4.4
4.2.4.5
4.2.4.6
4.2.4.7
4.2.4.8
4.2.4.9
4.2.4.10
4.2.4.11
4.2.4.12
4.2.4.13
4.2.5
AZ/ALT PDU Power Feeds..........................................................................................................21
AZ/ALT PDU Motor Controllers ..................................................................................................21
AZ/ALT PDU Lube System..........................................................................................................24
AZ/ALT PDU Status Board..........................................................................................................24
AZ/ALT Rate Loop Boards..........................................................................................................24
AZ/ALT Central Control Unit.......................................................................................................26
AZ/ALT Control Board ................................................................................................................27
AZ/ALT Interlocking ...................................................................................................................28
Altitude Manual Drive System......................................................................................................29
Altitude Imbalance .......................................................................................................................30
AZ/ALT PDU EMC Treatments ...................................................................................................30
AZ/ALT PDU Major Subassemblies.............................................................................................31
AZ/ALT LCU Interface ................................................................................................................31
CASS Power Drive Unit......................................................................................................................39
4.2.5.1
4.2.5.2
4.2.5.3
4.2.5.4
4.2.5.5
4.2.5.6
4.2.5.7
4.2.5.8
4.2.5.9
4.2.5.10
4.2.5.11
4.2.5.12
4.2.5.13
4.2.5.14
4.2.5.15
4.2.5.16
CASS PDU Motor Controllers ......................................................................................................39
CASS Cablewrap .........................................................................................................................39
CASS Interlocking .......................................................................................................................42
CASS PMU Control Logic ...........................................................................................................43
CASS Encoder Interface ...............................................................................................................43
CASS EMC Treatments................................................................................................................43
CASS Central Control Unit...........................................................................................................44
CASS Major Subassemblies .........................................................................................................45
CASS LCU Interface....................................................................................................................46
Regeneration Cabinet ...................................................................................................................48
Isolation Transformer ...................................................................................................................49
Data Acquisition System ..............................................................................................................51
Optical Incremental Tape Encoder................................................................................................53
AZ, ALT and CASS Drive Motors and Brakes ..............................................................................54
Mount Switches............................................................................................................................56
Anemometers...............................................................................................................................58
4.2.6
Material Parts .....................................................................................................................................59
4.2.7
Documentation ....................................................................................................................................59
4.2.8
Break-out Boxes ..................................................................................................................................59
4.3
TAPE ENCODER CALCULATIONS ..............................................................................................................60
4.3.1
Azimuth Tape Encoder Calculations .................................................................................................60
4.3.2
Altitude Tape Encoder Calculations ..................................................................................................60
4.3.3
Cassegrain Rotator Tape Encoder Calculations ..............................................................................61
4.4
CONCLUSIONS ...........................................................................................................................................62
Controls Preliminary Design Report Issue 5.doc