题名: |
Hybrid vehicle assessment. Phase 1: Petroleum savings analysis |
作者: |
Levin, R.; Liddle, S.; Deshpande, G.; Trummel, M.; Vivian, H. C. |
关键词: |
analysis;hybrid;savi;assess;role;ssme;phase;essm;recommend;selectin |
摘要: |
The results of a comprehensive analysis of near term electric hybrid vehicles are presented, with emphasis on their potential to save significant amounts of petroleum on a national scale in the 1990s. Performance requirements and expected annual usage patterns of these vehicles are first modeled. The projected U.S. fleet composition is estimated, and conceptual hybrid vehicle designs are conceived and analyzed for petroleum use when driven in the expected annual patterns. These petroleum consumption estimates are then compared to similar estimates for projected 1990 conventional vehicles having the same performance and driven in the same patterns. Results are presented in the form of three utility functions and comparisons of sevral conceptual designs are made. The Hybrid Vehicle (HV) design and assessment techniques are discussed and a general method is explained for selecting the optimum energy management strategy for any vehicle mission battery combination. Conclusions and recommendations are presented, and development recommendations are identified. |
报告类型: |
科技报告 |