Improving the Performance of a Semitransparent BIPV by Using High-Reflectivity Heat Insulation Film

Table 6

Results of power generation gain tests of the semitransparent PV modules and each combination of HISG under STC.

Module	Item
	Power generation (W)	Power generation enhancement (%)	Module efficiency (%)	Module efficiency enhancement (%)
Tandem laser module	126.029	—	8.184	—
Tandem laser-A HISG	126.042	0.01	8.185	0.001
Tandem laser-B HISG	126.105	0.06	8.189	0.005
Tandem laser-C HISG	126.187	0.13	8.194	0.010
Tandem TCO module	124.843	—	8.11	—
Tandem TCO-A HISG	128.926	3.27	8.37	0.27
Tandem TCO-B HISG	134.658	7.86	8.74	0.64
Tandem TCO-C HISG	137.399	10.06	8.92	0.82
a-Si TCO module	119.796	—	7.78	—
a-Si TCO-A HISG	120.921	0.94	7.85	0.07
a-Si TCO-B HISG	121.125	1.11	7.87	0.09
a-Si TCO-C HISG	123.475	3.07	8.02	0.24