By National Renewable Energy Laboratory (NR
This record presents the techniques for deciding upon the functionality of stand-alone PV platforms. The techniques during this rfile offer a standard strategy for comparing even if a given PV method is appropriate to accomplish the functionality for which it used to be designed and synthetic to complete, and no matter if it's going to offer sufficient energy to run the burden. those techniques hide small stand-alone PV platforms. They disguise entire open air procedure trying out. try out effects are legitimate just for the procedure that's demonstrated.
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Thomas, S. Durand, A. Rosenthal, and P. Hutchinson 5. FUNDING NUMBERS C: TA: PV907301 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSORING/MONITORING AGENCY REPORT NUMBER National Renewable Energy Laboratory 1617 Cole Blvd. Golden, CO 80401-3393 TP-520-27031 11. SUPPLEMENTARY NOTES 12a. DISTRIBUTION/AVAILABILITY STATEMENT 12b. S. Department of Commerce 5285 Port Royal Road Springfield, VA 22161 13.
DISTRIBUTION/AVAILABILITY STATEMENT 12b. S. Department of Commerce 5285 Port Royal Road Springfield, VA 22161 13. ABSTRACT (Maximum 200 words) This document provides the procedures for determining the performance of stand-alone PV systems. The procedures in this document provide a common approach for evaluating whether a given PV system is suitable to perform the function for which it was designed and manufactured to accomplish, and whether it will provide adequate power to run the load. These procedures cover small stand-alone PV systems.
1) The accuracy of the timer. Inaccuracies in the load timer can lead to degraded system performance. A timer that runs much shorter than expected may annoy the user. A timer that allows the load to run too long could reduce the system’s Days of Autonomy. The load timer may be built into the load. 4) This is the lowest voltage point to which the batteries are allowed to discharge. Battery manufacturers specify the proper discharge voltage that will lead to the optimum battery performance. The LVD circuitry may be built into the load.
