题名: |
SUBCONTRACT REPORT: DC-DC Converter for Fuel Cell and Hybrid Vehicles |
作者: |
Zhu, Lizhi;Marlino, Laura D; |
关键词: |
30 DIRECT ENERGY CONVERSION; COOLANTS; EFFICIENCY; FUEL CELLS; RELIABILITY; SWITCHES |
摘要: |
The goal of this project is to develop and fabricate a 5kW dc-dc converter with a baseline 14V output capability for fuel cell and hybrid vehicles. The major objectives for this dc-dc converter technology are to meet: Higher efficiency (92%); High coolant temperature,e capability (105 C); High reliability (15 Years/150,000miles); Smaller volume (5L); Lower weight (6kg); and Lower cost ($75/kW). The key technical challenge for these converters is the 105 C coolant temperatures. The power switches and magnetics must be designed to sustain these operating temperatures reliably, without a large cost/mass/volume penalty. |
报告类型: |
科技报告 |