Interconnected and Complex Electric Power and Transportation Systems: a SWOT Analysis

Author(s):  
Beheshteh Raouf ◽  
Seyedamirabbas Mousavian ◽  
Kambiz Ghazinour
2018 ◽  
Vol 30 (4) ◽  
pp. 491-500 ◽  
Author(s):  
Tomislav Josip Mlinarić ◽  
Boban Đorđević ◽  
Evelin Krmac

The aim of this study is to develop a framework for investigating a comprehensive set of Key Performance Indicators (KPIs) for the assessment of railway Intelligent Transportation Systems (ITS). The framework is established through four main steps: (1) development of a comprehensive set of KPIs for railway ITS; (2) validation of developed KPIs and collection of judgments from experts through a Delphi questionnaire; (3) evaluation of KPIs weights for assessing railway ITS with the Group Analytical Hierarchy Process (GAHP); and (4) presentation of a SWOT analysis for the developed KPIs by the authors. The results of the framework are presented as a set of 25 indicators for evaluation of railway ITS and their impacts. The framework could be helpful for selecting KPIs of ITS in another mode of transportation. Monitoring of the contributions of ITS towards sustainable railway can be achieved by a developed set of indicators which are classified in accordance with sustainable dimensions.


Energies ◽  
2019 ◽  
Vol 12 (10) ◽  
pp. 1874 ◽  
Author(s):  
Ahmed Ali A. Mohamed

Boosting critical infrastructures’ (CIs) preparedness to threats, including natural disasters and manmade attacks, is a global imperative. The intrinsic dependencies and interdependencies between CIs hinder their resiliency. Moreover, the evolution of CIs is, in many cases, en routè to tighten those interdependencies. The goal of this paper is to uncover and analyze the rising interdependency between the electric power grid, information and communication technology (ICT) networks, and transportation systems that are heavily reliant on electric-power drivetrains, collectively referred to hereafter as electro-mobility (e-mobility). E-mobility includes electric vehicles (EVs) and electric railway systems. A new influence graph-based model is introduced, as a promising approach to model operational interdependencies between CIs. Each of the links of the influence graph represents the probability of failure of the sink node following a failure of the source node. A futuristic scenario has been analyzed assuming increased dependency of the power grid on ICT for monitoring and control, and high penetration levels of EVs and distributed energy resources (DERs) in an urban region. Inspecting the influence graph shows that the impact of interdependency between the power grid, the ICT network, and the transportation network, for the case study analyzed in this paper, does not lead to failures during normal operation with proper design; however, it is severe during emergency conditions since it leads to failure propagation among the three CIs. This paper sets the stage for more research on this topic, and calls for more attention to interdependency analysis.


2019 ◽  
Vol 124 ◽  
pp. 04002
Author(s):  
Z. Gel’manova ◽  
O. Pak ◽  
G. Sivyakova ◽  
G. Zhabalova ◽  
O. Lelikova ◽  
...  

The article explored the energy sector of the Republic of Kazakhstan. The data on the demand for new installed capacity are presented. The scenarios for the development of the energy sector and factors determining the characteristics of scenarios are considered. The main results of the simulation are analyzed. SWOT analysis was made in the field of saving energy and efficiency energy. Based on the results of the data, conclusions were drawn and measures were proposed.


2017 ◽  
Vol 70 ◽  
pp. 610-622 ◽  
Author(s):  
Dong-xiao Niu ◽  
Zong-yun Song ◽  
Xin-li Xiao

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