Research Article

Modelling and Assessing the Performance of Hybrid PV-CSP Plants in Morocco: A Parametric Study

Table 3

Main parameters of the PV model.

ParameterValue

Solar field
 Design irradiation950 W/m2
 Design ambient temperature25°C
 Design wind velocity5 m/s
 Solar multiple2
 Row spacing15 m
Solar collector
 TypeEuro trough ET 150
 Reflective aperture area817.5 m2
 Collector assembly aperture5.75
 Collector assembly length150 m
 Number of modules per collector assembly8
 Optical efficiency86%
Thermal receiver
 TypeSchott PTR70
 Efficiency93%
 HTF typeDOWTHERM A
 Minimum operating temperature of HTF12°C
 Maximum operating temperature of HTF400°C
Power block
 Cycle typeRankine cycle
 Cycle efficiency40%
 Design inlet temperature391°C
 Design outlet temperature293°C
Storage
 Thermal storage fluidHitec solar salt (60% NaNO3, 40% KNO3)
 Storage tanks2
 Efficiency0.985
 Storage capacity3 h