Research Article

Semantic Approach for Evaluation of Energy Storage Technologies under Fuzzy Environment

Table 8

Opinions of decision makers.

Main criterionSubcriterionD.M. 1D.M. 2D.M. 3

Energy densityMass energy densityMHVHMH
Volumetric densityMMLM

Life cycleNo of charge/discharge cyclesMLMMH
Shelf lifeMHMM

Cycle efficiencyo/p by i/pVHMHMH
Time required for unit energy storageMMLM

Investment levelCapitalMHVHVH
TimeMMHMH

Suitability to climatic conditionsTemperature susceptibilityMMHVH
Humidity susceptibilityMHVHM

Space requiredFloor areaMLVLML
Volume occupiedMHMMH