imprimir anterior 1. What advantages does this system have over fixed systems?


Researches carried out up to now prove that total annual electric power injected into grid increases between 35% and 50% with tracking systems regarding fixed systems for the same pv module surface, which implies a pv surface saving, lower costs and less environmental impact.

Enegy profit of two-axes sun tracking systems vs fixed systems

Place

Energy Profit*

Alicante

55%

Almería

53%

Asturias

37%

Barcelona

49%

Huelva

58%

Jaén

54%

Las Palmas

49%

Lugo

46%

Madrid

54%

Zamora

52%

* Profit supplied with two-axes solar tracking, in terms of AC electricity effectively grid injected, regarding a fixed system with the same installed power and a optimum South angle incline. Source: Retratos de la Conexión Fotovoltaica a la Red (Iv) Seguidores y Huertas Solares, Revista ERA SOLAR, Marzo/Abril 2004, Nº 119.

 

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