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Title: Simulation of the performance of a 100-kW-peak photovoltaic system

Conference ·
OSTI ID:5625792

MIT Lincoln Laboratory designed and is currently constructing a 100-kW-peak photovoltaic (PV) power system for the Natural Bridges National Monument (NBNM). NBNM is located in a remote part of southeastern Utah and the PV system will operate in a stand-alone mode (i.e., no tie-in with a utility grid). Backup power will be supplied by an existing diesel-powered generator. The PV system and its individual components are being analyzed through the use of a computer simulation. Useful relationships have been found for system operating characteristics, array output, generator power usage, generator control strategy, storage losses and battery charge/discharge cycles. The system operating voltage can be set to extract maximum power from the array during the winter when that power is needed most. The generator operating strategy can be designed to minimize adverse effects on the batteries. Losses due to storage are offset by surplus array energy and by generator power.

Research Organization:
Massachusetts Inst. of Tech., Lexington (USA). Lincoln Lab.
Sponsoring Organization:
US Energy Research and Development Administration (ERDA)
DOE Contract Number:
EY-76-C-02-4094
OSTI ID:
5625792
Report Number(s):
COO-4094-71; CONF-800106-17
Resource Relation:
Conference: 14. photovoltaics specialists conference, San Diego, CA, USA, 7 Jan 1980
Country of Publication:
United States
Language:
English