关键词: Energy consumption evaluation Indicators Road traffic Traffic energy consumption Vehicles

Mesh : Environmental Monitoring / methods Cities Transportation Forecasting Accidents, Traffic

来  源:   DOI:10.1007/s11356-024-32629-y

Abstract:
Indicators for evaluating road traffic energy consumption are critical parameters in the research field of road traffic energy consumption. Improving the applicability of energy consumption indicators can promote the development of green transportation in cities. However, there is currently a lack of systematic analysis of energy consumption indicators in research. Therefore, based on a comprehensive analysis of relevant literature, this study divides the indicators for evaluating road traffic energy consumption into two categories: macro (aimed at traffic systems or traffic flow) and micro (aimed at vehicles). These indicators are subdivided into four categories according to their application characteristics, including general, specific, predictive, and comprehensive. This paper provides a complete summary of various evaluation indicators, including their scope of application, advantages, and limitations, and highlights the relationships between them. Additionally, recommendations are made for the future development of evaluation indicators. Research has found that micro-level general indicators serve as the fundamental components of the mathematical structure for almost all other indicators. Specialized indicators primarily evaluate energy consumption in different driving states of vehicles. Predictive indicators are mainly used for assessing transportation energy consumption in simulation conditions. Comprehensive indicators are mainly applied to evaluate the life cycle energy consumption of vehicles or transportation systems. In future research, the performance of indicators can be improved through the design of standardized indicators, enhancement of energy consumption prediction accuracy, and integration of traffic flow parameters. The research contributes to upgrading energy-saving technologies in road transportation and developing sustainable urban transportation systems.
摘要:
评价道路交通能耗的指标是道路交通能耗研究领域的关键参数。提高能耗指标的适用性可以促进城市绿色交通的发展。然而,目前缺乏对能耗指标的系统分析研究。因此,在综合分析相关文献的基础上,本研究将评价道路交通能耗的指标分为宏观(针对交通系统或交通流量)和微观(针对车辆)两类。这些指标根据其应用特点又细分为四类,包括一般,具体,预测性,和全面的。本文对各种评价指标进行了完整的总结,包括其适用范围,优势,和限制,并强调了它们之间的关系。此外,对评价指标的未来发展提出了建议。研究发现,微观级别的一般指标几乎是所有其他指标的数学结构的基本组成部分。专门指标主要评估车辆在不同行驶状态下的能耗。预测指标主要用于评估模拟条件下的交通能耗。综合指标主要用于评估车辆或运输系统的生命周期能耗。在未来的研究中,可以通过标准化指标的设计来提高指标的性能,提高能耗预测精度,和交通流参数的整合。该研究有助于升级公路运输中的节能技术和发展可持续的城市交通系统。
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