The article presents the issue of designing a network of electric vehicle charging stations (EVCSs) for servicing passenger and commercial vehicles and taking into account the already existing locations. The authors propose a five-stage multicriteria- and GIS-based EVCS location methodology (5MAGISEV) for designing the EVCS network that includes defining potential EVCS locations (stage 1), constructing a family of evaluation criteria (stage 2), generating alternatives (stage 3), selecting an appropriate multiple criteria decision aid method (stage 4) and conducting a multicriteria evaluation of alternatives (stage 5). The methodology was verified by its experimental application for solving the problem of EVCS location in Poznan, Poland. As a result of its application, a set of over 155,000 alternatives was generated in view of different EVCS location determination policies. A family of eight criteria with subcriteria was proposed to assess the solutions, including the evaluation of the degree of integration of the considered EVCSs with such issues as public transport (C1); urbanized areas (C2); main road network (C3); industrial areas (C4); and the location with respect to transport areas (C5), shops of various types (C6), address points (C7) and DYI stores (C8). Based on the selected method of multiple criteria decision aid (LBS), a solution was selected that constitutes a compromise design of the EVCS network.
1 January 2020 in Transportation Research Procedia
This paper presents a multiple criteria decision making approach for solving the excise goods daily delivery scheduling problem. The presented procedure enables to determine the schedule of deliveries from many suppliers to one consignee. The algorithm combines heuristic approach and the Light Beam Search method. The minimal dispersion of unloadings in the consignee's warehouse as well as minimal dispersions of loadings in suppliers’ warehouses are the criteria used for selecting the most satisfactory delivery schedule. The paper presents also an example of application of the proposed algorithm in the real problem concerning alcohol products delivery scheduling under Intra-Community Trade regulations
In this paper, the possibility of using the GTFS standard to describe the public transport (PT) stop infrastructure in Poland, was evaluated. It was also proposed to expand the existing GTFS file of the ZTM (PT authority) in Poznań to include a detailed description of a selected two-level tram stop. A testbed equipped with open source software was built and used for this purpose. The study showed that despite the fact that in Poland, PT organizers and operators do not provide detailed information on its accessibility to people with disabilities, the preparation of such information is possible, while modifications to the data generated so far may be required, especially regarding the stops. However, the preparation and updating of this data on a nationwide scale may pose a problem.
1 January 2011 in Procedia - Social and Behavioral Sciences