Enhanced Efficiencies for High-Concentration, Multijunction PV Systems by Optimizing Grid Spacing under Nonuniform Illumination

Table 2

Maximum efficiency () comparison with uniform and nonuniform spacing under PAR = 5.3 and PAR = 2.6 at various concentrations ().

	PAR = 5.3		PAR = 2.6
	Uniform spacing; %	Nonuniform spacing; %	Uniform spacing; %	Nonuniform spacing; %
	500	36.9	37.0	37.4	37.4
1000	36.8	36.9	37.5	37.5
2000	36.4	36.6	37.3	37.4
2500	36.1	36.4	37.1	37.2