By National Renewable Energy Laboratory (NR
This rfile presents the systems for picking the functionality of stand-alone PV platforms. The techniques during this record supply a standard strategy for comparing no matter if a given PV method is appropriate to accomplish the functionality for which it used to be designed and synthetic to complete, and even if it's going to supply enough strength to run the weight. those approaches hide small stand-alone PV structures. They conceal entire outside process checking out. try effects are legitimate just for the procedure that's confirmed.
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Extra info for Procedures for determining the performance of stand-alone photovoltaic systems
Example text
1) The list of parts that are included with the system. 1) The list of parts that are required to install the system, but that the user is required to provide. 1) The list of tools required to install the system. 1) Detailed drawings used to facilitate system assembly. 1) Complete electrical schematics that may include a one-line diagram and an electrical diagram that includes wire sizes, grounding techniques, fuse types, and switch ratings. 1) The procedures required to properly assemble the system.
2) The series and parallel configuration of the modules to form the array. 0) The array output power at STC. 0) The array voltage at maximum power. 0) The array current at maximum power. 0) The array open-circuit voltage at STC. 0) The array short-circuit current at STC. 7) A shield might be mounted on the backside, or in front of the modules to protect them from vandalism. If an array shield is used, the distance from the array and its construction shall be recorded. 3) The company that manufactured the charge controller.
For example, if the PV system took two people 2 hours to install, the person-hours would be 2 x 2, or 4 person-hours. 4) Lead-acid battery capacity decreases as the battery temperature decreases. For this reason, it is important that the battery not be exposed to extreme temperatures. One method of achieving this is to bury the enclosure underground. 5) Ventilation is important to avoid the buildup of explosive gases that are generated while the battery is charged. 6) Any enclosure openings should prevent water and insects from entering.