Download : Residential Grid-Tied Photovoltaic (PV) System With Battery Backup By Thomas Stobaugh
TABLE OF CONTENTS
Section Page
Acknowledgements.................................................................................................6
Abstract...............................................................................................................7
I. Introduction.................................................................................................8
II. Requirements and Specification.........................................................................9
III. Functional Decomposition..............................................................................10
IV. System Sizing.............................................................................................15
Energy Usage Data.............................................................................15
Array Sizing.....................................................................................17
Calculation Based on Energy Usage Data and Sun Hours.......................17
Software – PVWatts Version 1......................................................18
Software – Wholesale Solar (Private)..............................................19
Calculation Based on Available Roof Space......................................20
Summary...............................................................................20
V. SunEye Site Analysis....................................................................................21
Location..........................................................................................22
Roof Measurement..............................................................................23
South Facing Roof..............................................................................25
Chimney..........................................................................................27
West Facing Roof...............................................................................29
VI. Module Selection........................................................................................32
VII. Charge Controller........................................................................................34
VIII. Inverter....................................................................................................36
IX. Battery System...........................................................................................37
X. BOS Selection and Completion of Design............................................................39
XI. References................................................................................................41
Appendices
A. Schedule and Time Analysis........................................................................44
B. Financial Analysis...................................................................................45
C. Solar Resources......................................................................................47
D. Senior Project Analysis.............................................................................48
Electrical Engineering Department - Stobaugh Fall 2012
Cal Poly San Luis Obispo 3
E. Solarworld Sunmodule SW255....................................................................59
F. XW-MPPT 80-600 Charge Controller...............................................................................61
G. XW4548 Hybrid Inverter/Charger................................................................63
H. Trojan IND29-4V....................................................................................64
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