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Bienvenido al Open Source Solar Project
OSSP es un proyecto colaborativo y multilingüe para juntar informacion, recursos y herramientas sobre diseño de sistemas fotovoltaicos autonomos, su instalación y su uso. La misión del proyecto es mejorar las practicas, las experiencas de usuarios y la seguridad en zonas del mundo donde no hay normativas bien desarollados o capacitaciones apropriadas. El proyecto tiene la meta de ser tanto un recurso directo en estas zonas como una base flexible para el desarollo de materiales de capacitación que son apropriados para las necesidades y normativas de una zona en particular. OSSP usa la misma plataforma como Wikipedia y todo su contenido es sin licencia - si quieres contribuir, traducir, o encuentras un error escribe a alex@opensourcesolar.org
Metas de OSSP:
- Ofrecer información que sea accesible y practica para una audiencia con un nivel de alfabetización tecnológica diversa.
- Presentar conceptos universales en una manera universal. información o recursos para un país especifico se deben colocar en la página específica para ese país.
- Solo utilizar imágenes o contenido del dominio público.
- Utilizar imágenes con un mínimo de texto para que sea fácil de traducirlas.
Be advised that design, installation, and maintenance work should only be performed by qualified individuals in accordance with local codes/laws. There is no guarantee that the information provided on this website is accurate or complete - use it at your own risk. It is intended to serve as an educational/reference resource and not intended to qualify anyone to perform any type of electrical work. Appropriate hands on training is required in order to safely work with electricity and PV systems. See Training providers for a list of recommended training providers.
Consultar el Guia usuario para mas información sobre como usar el software de Wiki.
Contents
- 1 Basic concepts
- 2 System components
- 3 System design
- 3.1 Design tools
- 3.2 Background
- 3.3 Site evaluation
- 3.4 Design parameters
- 3.5 Energy storage sizing and selection
- 3.6 PV source and charge controller sizing and selection
- 3.7 Inverter sizing and selection
- 3.8 Wire, overcurrent protection, and disconnect sizing and selection
- 3.9 Grounding system sizing and selection
- 4 Design examples
- 5 System installation
- 6 Operations and maintenance
- 7 Resources
- 8 Country pages
Basic concepts
- What is an off-grid (stand-alone) PV system?
- Types of PV systems
- Basic stand-alone PV system components
- Electricity and energy
- Types of electricity
- Voltage and frequency by country
- Power flow between components
- Series and parallel
- Electrical codes
- Electrical safety
- Multimeters
System components
Certifications and ratings
PV source
- PV module (PV source, solar panel)
- Insolation (peak sun hours)
- Tilt and azimuth
- Shading
- Module connectors
- Combiner box
Energy storage
Charge controller
Inverter
Power distribution
- Distribution panel
- DIN rail
- Busbar
- Wire terminal
- Twist-on wire connector (wire nut, marrette)
- Switch
- Outlet
Mounting system
Conductors
Physical conductor protection
Protection devices and disconnects
- Overcurrent protection device (OCPD)
- Disconnects
- Residual current device (RCD or GFCI)
- Ground fault protection device (GFPD)
Grounding
Loads (lighting and appliances)
System design
Design tools
Open Source Solar Project stand-alone system design tool
Background
- Design process overview
- Stand-alone system configurations
- DC system voltage
- Voltage drop
- Surge loads
- Power factor
- Duty cycle
Site evaluation
Simplified design process
- Simplified physical evaluation
- Simplified load evaluation
- Simplified weather and solar resource evaluation
Detailed design process
- Load evaluation
- Physical evaluation
- Weather and solar resource evaluation
- Load and solar resource comparison
Design parameters
Detailed
- Design parameter overview
- Irradiance safety parameter
- Continous duty safety parameter
- Low voltage disconnect parameter
Energy storage sizing and selection
Simplified
Detailed
PV source and charge controller sizing and selection
Simplified
- Simplified minimum PV source size
- Simplified PWM charge controller sizing and selection
- Simplified MPPT charge controller sizing and selection
Detailed
- Minimum PV source size
- PWM charge controller sizing and selection
- MPPT charge controller sizing and selection
Inverter sizing and selection
Simplified
Detailed
Wire, overcurrent protection, and disconnect sizing and selection
Simplified
Detailed
Grounding system sizing and selection
Simplified
Detailed
Design examples
System installation
- Principles of installation
- Equipment clearances and safe working space
- Wiring practices
- Wiring basic load circuits
- Battery wiring
- Installing module connectors
- Charge controller programming
- Inverter programming
- Labeling
- Commissioning