Research Article

Semantic Approach for Evaluation of Energy Storage Technologies under Fuzzy Environment

Table 3

Criteria comparison matrix.

ā€‰Energy densityLife cyclesCycle efficiencyInvestment levelSuitability to climatic conditionsSpace required

Energy density(1, 1, 1)(1/6, 1/5, 1/4)(1/8, 1/7, 1/6)(2, 3, 4)(1/9, 1/9, 1/9)(6, 7, 8)
Life cycles(4, 5, 6)(1, 1, 1)(1/6, 1/5, 1/4)(2, 3, 4)(1/6, 1/5, 1/4)(5, 6, 7)
Cycle efficiency(6, 7, 8)(4, 5, 6)(1, 1, 1)(4, 5, 6)(1/8, 1/7, 1/6)(7, 8, 9)
Investment level(1/4, 1/3, 1/2)(1/4, 1/3, 1/2)(1/6, 1/5, 1/4)(1, 1, 1)(1/8, 1/7, 1/6)(7, 8, 9)
Suitability to climatic conditions(9, 9, 9)(4, 5, 6)(6, 7, 8)(6, 7, 8)(1, 1, 1)(1/4, 1/3, 1/2)
Space required(1/8, 1/7, 1/6)(1/7, 1/6, 1/5)(1/9, 1/8, 1/7)(1/9, 1/8, 1/7)(2, 3, 4)(1, 1, 1)