The Assessment of Hydrogen Energy Systems for Fuel Cell Vehicles Using Principal Component Analysis and Cluster Analysis

Table 2

The processed data of the 11 scenarios.

Aspect	Environment								Economic	Energy
Criterion	SO2	CO2	NO𝑥	CO	CH4	Dust	Waste water	Waste solids	Costs	Energy
Option 1	0.9840	0.9795	0.9590	0.1000	0.3455	0.9843	0.9829	0.9829	0.9815	0.9832
Option 2	1.0000	1.0000	1.0000	0.3000	0.3455	1.0000	1.0000	1.0000	0.6709	1.0000
Option 3	0.8099	0.7530	0.7948	0.4000	0.3273	0.8098	0.8076	0.8073	0.8562	0.9152
Option 4	0.7709	0.7153	0.7537	0.0000	0.3455	0.7735	0.7714	0.7713	0.6464	0.9087
Option 5	0.8632	0.4997	0.8657	0.7000	1.0000	0.8841	0.8823	0.8821	0.8087	0.7680
Option 6	0.8597	0.4964	0.8843	0.9000	1.0000	0.8806	0.8805	0.8803	0.4752	0.7773
Option 7	0.6821	0.2580	0.6940	1.0000	1.0000	0.7040	0.7017	0.7011	0.6757	0.6936
Option 8	0.6465	0.2348	0.6567	0.6000	1.0000	0.6707	0.6686	0.6683	0.4711	0.6936
Option 9	0.0000	0.0001	0.0000	0.3000	1.0000	0.0000	0.0001	0.0001	0.0000	1.9732
Option 10	0.0000	0.0000	0.0000	0.3000	1.0000	0.0000	0.0000	0.0000	0.6149	0.0000
Option 11	0.9467	0.8747	0.9030	0.2000	0.0000	0.0000	0.9589	0.9595	1.0000	0.8144