Research Article

[Retracted] Relationship between Urban Landscape Design and Ecological Environment Protection in the Application of Environmental Protection and Renewable New Energy Materials

Table 3

Different energy harvesting classifications.

Energy harvesting technologyEquivalent internal resistanceOutput voltage (V)Output powerConversion efficiency

Electromagnetic induction technology25-4500-130.1-0.5 W35%-50%
Gear transmission technology50-2000-80.1-1.3 W20%-35%
Piezoelectric ceramic technology50-2800-3010 mW-30 mW80%-85%
RF receiving technology5 k-45 k0-0.50.002 mW-0.1 mW5%-15%