Title :
Manufacturing and lifecycle costs of battery electric vehicles, direct-hydrogen fuel cell vehicles, and direct-methanol fuel cell vehicles
Author_Institution :
Fuel Cell Vehicle Center, California Univ., Davis, CA, USA
Abstract :
In this study, potential vehicle manufacturing costs, lifecycle costs, infrastructure support costs, and emission-related costs are compared for three potential zero-emission vehicle (ZEV) technology development and deployment scenarios. These scenarios include production of mid-sized battery electric vehicles, direct-hydrogen fuel cell vehicles, and direct methanol fuel cell vehicles from 2003 to 2026, and operation of the vehicles in California´s South Coast Air Basin (SCAB) from 2003 to 2043. The study focuses on potential manufacturing cost reductions for electric motors, motor controllers, battery systems, hydrogen storage tanks, and fuel cell systems, due to the combined forces of production scale economies and technological progress. Vehicle manufacturing and lifecycle costs are calculated by integrating vehicle component cost functions with a detailed vehicle performance and cost spreadsheet model. Fleet-level costs for vehicle operation, infrastructure development, and criteria pollutant and greenhouse gas emissions are calculated using a MATLAB/Simulink model developed by the author. In this regional-scale, fleet-level model, fuzzy set theory is used to characterize uncertainty in key input variables, and to propagate uncertainty through the calculation of vehicle, infrastructure, and emissions costs
Keywords :
air pollution control; electric vehicles; life cycle costing; proton exchange membrane fuel cells; secondary cells; California´s South Coast Air Basin; MATLAB/Simulink model; PEMFC; battery electric vehicles; battery systems; cost spreadsheet model; criteria pollutant; direct-hydrogen fuel cell vehicles; direct-methanol fuel cell vehicles; electric motors; emission-related costs; fleet-level costs; fleet-level model; fuel cell systems; fuzzy set theory; greenhouse gas emissions; hydrogen storage tanks; infrastructure support costs; key input variables; lifecycle costs; manufacturing cost reductions; manufacturing costs; mid-sized battery electric vehicles; motor controllers; potential zero-emission vehicle; production scale economies; proton exchange membrane fuel cells; vehicle component cost functions; vehicle operation; vehicle performance; zero emission vehicles; Battery powered vehicles; Cost function; Electric motors; Force control; Fuel cell vehicles; Manufacturing; Mathematical model; Methanol; Production; Uncertainty;