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Sistemas de energía solar fotovoltaica: ¿reducirán los requisitos de pico de la utilidad?
Resumen
La energía solar fotovoltaica desplazará a las plantas de generación eléctrica de carga base e intermedia. Sin embargo, no ahorrará significativamente combustible a largo plazo y puede aumentar las necesidades de la planta de pico, incluso con el almacenamiento.
Área de la Ciencia:
- Análisis de sistemas energéticos Análisis de sistemas energéticos
- Integración de las energías renovables en la integración de las energías renovables.
- Economía de la generación de energía Economía de la generación de energía.
Sus antecedentes:
- Las empresas de servicios públicos se enfrentan a necesidades de generación de electricidad a largo plazo.
- La energía solar fotovoltaica (PV) es una fuente de energía en crecimiento.
- Comprender los impactos de la integración fotovoltaica en la red es crucial.
Objetivo del estudio:
- Para analizar el impacto a largo plazo de la energía solar fotovoltaica en la generación de electricidad.
- Evaluar el ahorro de combustible y los requisitos de la planta de pico con integración fotovoltaica.
- Para evaluar el rendimiento fotovoltaico con y sin almacenamiento de energía.
Principales métodos:
- Análisis de los requisitos de generación de electricidad a largo plazo para los servicios públicos representativos.
- Modelación de la penetración fotovoltaica a niveles modestos (varios por ciento de la carga máxima).
- Simulación de la capacidad de los servicios públicos y el ahorro de combustible con y sin almacenamiento de nivelación de carga.
Principales resultados:
- La energía fotovoltaica desplaza principalmente a las plantas de generación de carga base y intermedias.
- Es poco probable que haya ahorros significativos de combustible a largo plazo, ya que las empresas de servicios públicos optimizan la mezcla de generación.
- La integración fotovoltaica puede aumentar los requisitos de la planta de pico, incluso con el almacenamiento.
Conclusiones:
- El papel principal de la energía fotovoltaica es desplazar la carga base tradicional y la generación intermedia.
- Los óptimos económicos sugieren un ahorro limitado de combustible a largo plazo de la energía fotovoltaica.
- La integración en la red de la energía fotovoltaica requiere una cuidadosa consideración de la gestión de la carga pico y soluciones de almacenamiento.
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