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Electric cars – and their continued sales growth – are expected to have a greener, cleaner influence on air pollution and reduce human mortality in most, if not all, U.S. metropolitan areas, according...
Community design and how much we drive
Transport Land Use Networks Vehicle kilometers traveled VKT Vehicle miles traveled VMT, street networks connectivity density driving mode choice walking bicycling sustainability New Urbanism
2013/11/21
The preponderance of evidence suggests that denser and more connected communities with a higher degree of mixed land uses results in fewer vehicle kilometers traveled (VKT). However, there is less agr...
Environmental rating of vehicles with different fuels and drive trains: a univocal and applicable methodology
environmental assessment well-to-wheel atmospheric pollution
2009/9/29
A new and applicable environmental rating tool for use as a policy tool, called EcoScore, was developed and allows evaluating the environmental impact of road vehicles with different drive trains or u...
重型车辆电传动控制系统设计与仿真 Design and Simulation of Electric Drive Truck Control System
重型车辆 电传动 电动轮
2009/5/18
设计了由转速、电流双闭环构成的电传动控制系统，使驱动电动机的输出功率与发动机输出功率相匹配，保证发动机能按其经济特性运行。起动时保持恒定最大允许电流，在尽可能短的时间内增加转速，使车辆具有良好的起动性能。在车辆行驶中保持系统的恒定输出，克服行驶阻力突然变化等扰动的影响。运用Matlab进行了仿真,得到了良好的静、动态品质。
The modern wheelset drive system and possibilities of modelling the torsion dynamics
railway wheelset locomotive driving system torsion dynamics transition dynamics phenomena
2010/11/1
The article deals with the view of modern wheelset drive construction design in the first part. Next part deals with dynamics of the wheelset individual drive torsion system in electric traction vehic...
Modelling of electromechanical drive systems with the use of modal condensation
modal condensation electromechanical systems
2010/11/2
This paper presents a method of developing a dynamic model enabling the study of the effect of the flexibility of the housing on dynamic phenomena in electromechanical drive systems. The research was ...
Reduction of vibrations in elektromechanical drive systems with vector control
optimization genetic algorithm dynamic electromechanical drive systems vector control
2010/11/2
This paper presents the issues of modelling electromechanical drive systems in a mechatronic approach. The effect of a vector control system on the dynamics of the system is shown. The optimisation of...
Increase of reliability of a drive of conoidal stone-breakers in the construction of highways
a drive of conoidal stone-breakers the construction of highways
2010/11/4
Increase of reliability of a drive of conoidal stone-breakers in the construction of highways.