Power / Energy Harvesting

Peltier Thermoelectric Generator Calculator

Estimate open-circuit voltage, loaded output power, and conversion efficiency from a Peltier module used as a thermoelectric generator.

Hot side C Cold side C Seebeck mV/K Internal resistance ohm Thermal conductance W/K Module count Load resistance ohm Derating percent

Temperature delta -- K Open voltage -- V Load voltage -- V Load current -- A Load power -- W Max matched power -- W Heat input -- W Efficiency -- %