Fuzzy Comprehensive Evaluation on Battery Electric Vehicle Dynamics and Energy Consumption Economy

2011 ◽  
Vol 201-203 ◽  
pp. 1456-1459
Author(s):  
Ming Chen ◽  
Li Xin Guo

This paper gives the evaluation method of the design scheme of power transmission system and builds the evaluation index system and fuzzy comprehensive evaluation model based on the index of dynamic property and energy consumption economy of battery electric vehicle. And the evaluation index system and evaluation model can be used to provide basis for the decision of the design scheme.

2014 ◽  
Vol 1073-1076 ◽  
pp. 2852-2856
Author(s):  
Zhi Jin Xu ◽  
Yan Kui Song

The implemented performance of enterprise’s patent strategy is an important component to measure its comprehensive benefits. It is of strategic significance for an enterprise to evaluate objectively its implemented performance of patent strategy. From the perspective of sustainable development, according to the 4 aspects of creation, application, protection and management of patent, the essay constitutes preliminarily a comprehensive evaluation index system of the implemented performance of enterprise’s patent strategy which is composed of a set of 21 indexes on the basis of an amount of domestic and foreign literature survey, case study and expert consultation, and analyzes the evaluation model and method of implemented performance of enterprise’s patent strategy with the fuzzy comprehensive evaluation and through a real case. The essay thinks the constitution of evaluation index system should obey a series of basic principles of objectivity, systematization, science and conciseness and the evaluation in essence is multi-object, multi-factor and multi-layer. Therefore, it is effective and feasible to select the Fuzzy Comprehensive Evaluation method.


2014 ◽  
Vol 1065-1069 ◽  
pp. 2514-2519
Author(s):  
Zhi Jin Xu ◽  
Yan Kui Song

The enterprise’s comprehensive strength of patent is a key factor to measure its core competitiveness. It is of strategic significance for an enterprise to analyze and evaluate objectively its comprehensive strength of patent. On the basis of an amount of domestic and foreign literature survey, case study and expert consultation, according to the 4 aspects of creation, application, protection and management of patent, the essay constitutes preliminarily an overall evaluation index system of the enterprise’s patent comprehensive strength which is composed of a set of 16 indexes, and analyzes the evaluation model and method of enterprise’s patent comprehensive strength with the fuzzy comprehensive evaluation and through a real case. The essay thinks the evaluation in essence is multi-object, multi-factor, multi-layer, fuzzy and comprehensive, and emphasizes it is the most important to determine evaluation index system and to select evaluation method reasonably in order to evaluate the enterprise’s patent comprehensive strength systematically, comprehensively, scientifically and effectively, to enhance the enterprise’s core competitiveness, and to realize its sustainable development.


2013 ◽  
Vol 869-870 ◽  
pp. 971-975
Author(s):  
Zi Jian Guo ◽  
Xu Hui Yu ◽  
Wen Yuan Wang ◽  
Xiang Qun Song

A low-carbon evaluation index system for container terminals is proposed on the basis of their characteristics and the concept of low-carbon port. This system takes quantitative indexes as the core, supplemented by qualitative ones. The weight of each index is determined by AHP, and then a fuzzy comprehensive evaluation model is established according to the AHP-fuzzy comprehensive evaluation method. Finally, the proposed model is applied to a certain region of a container terminal, and the result indicates that the proposed evaluation index system and evaluation model can provide a reference for the low-carbon level evaluation of container terminals.


2012 ◽  
Vol 157-158 ◽  
pp. 1224-1229 ◽  
Author(s):  
Bin Yang ◽  
Yuan Yuan Guo ◽  
Xu Shi ◽  
Yang Yang Lu

In this paper, energy consumption evaluation index system of the container terminal logistics system is briefly studied. Energy consumption is divided into two parts as dynamic and static energy consumption. Then an effective energy consumption evaluation model of container terminal logistics system is established.


2014 ◽  
Vol 919-921 ◽  
pp. 878-882
Author(s):  
Shi Mei Bai ◽  
Hong Sheng Sun ◽  
Yong Chun Zhao

In this context, firstly, the safety evaluation index system of subway operation is established on the basis of the recognition and analysis of risk factors. Then, the paper constructs the multi-level extensible evaluation model for subway operation safety with the extension method as the core. Finally, Beijing Changping subway is studied as an example. The risk degrees of the line and its subsystems are determined. A new method for comprehensive evaluation of subway operation safety in china is put forward.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Yuan-Wei Du ◽  
Jing Fang ◽  
Ping Wang

Marine ranching plays an integral role in providing fishery resources. Given the critical importance of protecting the marine ecological system, the ecological security evaluation of marine ranching is significant. However, the existing research rarely involves marine ranching ecological security (MRES) evaluation and does not provide a complete evaluation index system. The purpose of the present study was to estimate MRES through several steps and evaluate it scientifically by fully considering the relationship between the factors. First, the evaluation index system was structured using the Driver-Pressure-State-Impact-Response (DPSIR) framework by following certain principles. Second, the study applied the Decision Making Trial and Evaluation Laboratory (DEMATEL) method and fuzzy comprehensive evaluation (FCE) method to assess MRES. Third, a case study of a marine ranching in the Shandong Province was discussed to demonstrate the applicability of the proposed method. This also illustrated the steps of the evaluation. In this case study, the result of the MRES evaluation was graded as excellent. The results demonstrate that using these methods to evaluate MRES can account for the complex relationships between the factors and the cognitive ability of the experts and thus integrate the experts’ information comprehensively, which adds to the credibility of the evaluation results.


2011 ◽  
Vol 148-149 ◽  
pp. 1543-1547
Author(s):  
Xiao Li ◽  
Li Liu ◽  
Qiang Li

The energy-saving technology of the transport is still in its infancy. It has some questions about the evaluation and the promotion. Which lead to excellent energy-saving technology turn into productive forces can not be timely. In this case. The paper establishes the energy-saving technology evaluation index system by the Delphi; and calculated the evaluation index weights of each factor by the AHP. Finally, the paper proposed the evaluation method of the energy-saving technology which based on fuzzy comprehensive evaluation.


2012 ◽  
Vol 253-255 ◽  
pp. 1593-1597 ◽  
Author(s):  
Jian Long Yan ◽  
Yong Cheng ◽  
An Hu Zhang ◽  
Yun Gang Zhao

Highway collapse hazard is the combined result of many factors. Based on the formation mechanism of the road collapse hazard and main the factors, they are selected from three aspects of risk assessments master factor: the regional geological structure, slope characteristics, and regional environmental characteristics, also ultimately select the spacing of the joints, slope lithology, slope structure, slope height, slope gradient, rainfall (rainfall in 24 hours to ≥ 25mm of days), the vegetation coverage degree and earthquake strong eight main control factors, above all these factors, they established a road collapse hazard evaluation index system. Based on the fuzzy comprehensive evaluation method, it establishes a road collapse hazard evaluation model. Analytic Hierarchy Process is used to determine the evaluation index system of layers in index weight values. Risk index is based on the evaluation criteria. Finally, an empirical study of two highway projects instances.


2011 ◽  
Vol 71-78 ◽  
pp. 399-402
Author(s):  
Jian Wei Zhang ◽  
Min Jie Zhu ◽  
Li Wei Zhang

There is all kinds of risk consisting in every logistic transportation link of construction because of the bigger construction transportation district and the more complex transportation goods, a wide variety, quantity, and so on. Any question in a single of earlier link happened will affect accuracy, security and timeliness of indicator. This paper constructs evaluation index system and evaluation module by Analytical Hierarchy Process (AHP) and Fuzzy Comprehensive Evaluation(FCE).


2013 ◽  
Vol 864-867 ◽  
pp. 2123-2126
Author(s):  
Ren Zhang ◽  
Ding Gui Luo ◽  
Hong Guo Zhang

Based on the investigation of electrostatic flocking enterprises and related existing industry standards, combined with the principle of construction the domestic cleaner production index system, a cleaner production evaluation index system of the electrostatic flocking industry was introduced. The system contained six primary level indexes, including production technology and equipment, resources and energy, pollutants, waste recycling, product, environmental management and 21 secondary indexes. Based on multi-level fuzzy method using analytic hierarchy process (AHP) to determine the evaluation index weight, the cleaner production level comprehensive evaluation model was constructed. Applied the model to flocking enterprise A and evaluated its actuality of cleaner production level objectively, to provide references for its development.


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