scholarly journals Layout Methods for Integrated Energy Supply Service Stations from the Perspective of Combination Optimization

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Zhenjun Zhu ◽  
Chaoxu Sun ◽  
Yudong He ◽  
Jiayan Shen ◽  
Jingrui Sun

Integrated energy supply service stations (IES) are a new type of transportation energy infrastructure offering the advantages of comprehensive functions and intensive land use while providing more convenient and efficient energy supply services. Through the analysis of service station characteristics, this study regards the IES as a spatially superimposed combination of various energy supply services, proposes a layout method from the perspective of combination optimization, and establishes a station optimization model for energy supply stations. This method aims to further coordinate and optimize the combination of various energy supply stations to achieve global optimization of the energy supply service system. Finally, this study uses a hypothetical situation for example analysis to verify the validity and rationality of the method. The layout plan proposed in this study has important theoretical and practical significance for how to achieve the optimal layout of an IES.

Author(s):  
L. V. Verzunova ◽  

The collection includes articles based on the reports of scientists of the K. A. Timiryazev RGAU-MSHA, other universities and research institutions at the International Scientific Conference dedicated to the 155th anniversary of the K. A. Timiryazev RGAU-MSHA, which was held on December 2-4, 2020. The materials are presented on topical issues: the use of new technologies and equipment in power supply systems of enterprises; innovations in heat engineering, hydraulics and energy supply of enterprises and in transport and technological machines and complexes; automotive equipment, improving the efficiency of the use of technological and transport systems; innovative technologies in crop production;applied mechanics; innovative directions for the development of the technical service system in the agro-industrial complex; quality management and metrological support in the production and technological systems of the agro-industrial complex.


2021 ◽  
Vol 13 (2) ◽  
pp. 208-222
Author(s):  
Nadezhda O. Bleich ◽  

The article is devoted to the consideration of the worldview positions of famous educators of the past century regarding the state of school education among Muslims of the North Caucasus region. It is proved that the enlighteners advocated the creation of a new type of national non-class school and the construction of the didactic foundations of the educational process in it. The novelty of the work is that, based on the analysis of the views of the advanced intelligentsia of the region, aimed at understanding the current socio-cultural situation, an attempt was made to scientifically understand the problems and prospects for the development of the Muslim educational system of the past from the point of view of the modern scientific paradigm. The practical significance of the publication lies in expanding the understanding of the system of Mohammedan education in the context of its historical heritage, which will help to comprehend modern problems associated with the reform of general and vocational education in the national Muslim republics.


2014 ◽  
Vol 620 ◽  
pp. 341-346 ◽  
Author(s):  
Yun Shen ◽  
Jian Bo Cao ◽  
Xiu Hui Zhu ◽  
Xiao Jie Lei ◽  
Qiu Ling Ye ◽  
...  

Current domestic and international for the experimental apparatus been associated asynchronous motor design generally used hand horseshoe magnet rotates to drive the rotor rotates, While it is possible to achieve, the apparatus is too simple, and the effect is not in great satisfaction. To further improve the experimental results, a new type of asynchronous motor experimental device is designed, whose working mechanism is a DC motor as a driving source, driven by a reduction gear mechanism to produce a rotating magnetic field, the control circuit can be achieved by utilizing the rotational speed and adjust direction. By apparatus of the stator, rotor apparatus, the related motor control and display device design can make the operation more stable, more easily observed. The experimental apparatus can enhance students' awareness and understanding of asynchronous motor, so that the original abstract theory becomes boring incomprehensible gusto, to stimulate students' desire for knowledge, strengthen students' practical knowledge and ability, with higher practical significance. The apparatus simple shaped, with simple and safe operation, is able to facilitate teaching, with better promote the use of value.


2012 ◽  
Vol 482-484 ◽  
pp. 1691-1694
Author(s):  
Ning He ◽  
Qiu Ju Ma ◽  
Yu Zhu Shi

It was most effective and practical that using computational fluid dynamics simulation to analyze the distribution of flow field in gob for studying optimal layout scheme of the working face ventilation system. In this paper, numerical simulation was applied for studying the migration laws and high concentration of gas gathering area of N1201 working face in Tunliu Coal Mine; the gob of robbing working surface gas migration laws and high concentration of gas gathering area was obtained; the optimum arrangement of ventilation system for the working face was given. The conclusions had a certain theoretical value and practical significance for controlling the working face gas.


2020 ◽  
Vol 2020 ◽  
pp. 1-22
Author(s):  
Guangcan Xu ◽  
Maozeng Xu ◽  
Yong Wang ◽  
Yong Liu ◽  
Qiguang Lv

Energy supply is an important system that affects the overall efficiency of urban transportation. To improve the system operational efficiency and reduce costs, we formulate and solve a collaborative multidepot petrol station replenishment problem with multicompartments and time window assignment by establishing a mixed-integer linear programming model. The hybrid heuristic algorithm composed of genetic algorithm and particle swarm optimization is used as a solution, and then the Shapley value method is applied to analyze the profit allocation of each petrol depot under different coalitions. The optimal membership sequence of the cooperation is determined according to the strict monotone path. To analyze and verify the effectiveness of the proposed method, a regional petrol supply network in Chongqing city in China is investigated. Through cooperation between petrol depots in the supply network, the utilization of customer clustering, time window coordination, and distribution truck sharing can significantly reduce the total operation costs and improve the efficiency of urban transportation energy supply. This approach can provide theoretical support for relevant government departments and enterprises to make optimal decisions. The implementation of the joint distribution of energy can promote the sustainable development of urban transportation.


2013 ◽  
Vol 357-360 ◽  
pp. 2909-2912
Author(s):  
Mi Tian ◽  
Xi Wei Zhang ◽  
Hai Ying Zu ◽  
Yi Na Qiao

This is an introduction to brief development of construction equipments intellectualization and information with typical technology. Providing that the application of mechatronics which includes electronic monitoring, automatic alarm and fault self-diagnosis, a new type of transmission device, leveling system and vertical system, automated or semi-automated control, automated or semi-automated control and the construction machinery remote monitoring and service system in the field of mechanical engineering. This article describes the mechatronics trends in construction machinery.


2011 ◽  
Vol 219-220 ◽  
pp. 1482-1485
Author(s):  
Xiao Xiong Li ◽  
Shuang Guo Niu

To solve no electricity in remote areas, a new type of power supply scheme is designed and a multi-function power cabinet and a energy-saving lighting are manufactured. Moreover they are applied in wang-an management office in Yellow river, This can not only supply enough power for it,but also save invest and energy, so it is very significant today.


Author(s):  
V. V. Sobolnikov

The author analyzes the psychological essence and content of the information-psychological confrontation of the actors of the new “Great Game” within the framework of the six-week Artsakh conflict. The analysis of the latest practice of modified strategic and behavioral operations reveals the novelty and actualizes the obtained material. Methodology and methods of the research. The new “Great Game” as a psychoanalytic concept and category reveals the context of technologies of information-psychological confrontation in the Anglo-Saxon discourse. The game as a scientific tool leads the meaning of access to algorithms and technologies for destructive communications of the confrontation system on the “southern front” to hyperbolization. The methodology of system and discourse analysis, revealing fragments of information and psychological confrontation, operations and technologies of a new type, is becoming popular. Results of the research. The conceptualized discourse, which carries the narratives of “loyal” politics with the internal logic of management, sets “the dependent world”, the ways of understanding and representation. The synthesis of fragments of the actors’ confrontation on the basis of psychological research reveals the nature of the struggle for domination. The unification of the process, and then the “enforcement to consent and due order” reveal the mechanism of psychological influence used by them. Based on the results of the work, the author identifies the main forms, schemes, fragments of the British strategic operation as a modification of the operation “Azerbaijan” of the early 20th century, as well as the behaviorist operation as an attempt to resolve the conflict between Baku and Yerevan over Artsakh. The analysis of the views of researchers of the activities of Western intelligence services reveals a two-level model of the struggle of actors, where there are two internally closed and relatively independent control circuits. The author notes the effectiveness of the strategy of Baku with the introduction of new cyber-psychotechnologies, artificial intelligence (AI), unmanned aerial vehicles (UAVs), reconnaissance and disinformation mobile groups (RDMG), etc. The lack of a proper strategy, the headquarters of the confrontation and reliance on the potential, the shortage of pre-emptive strikes, their interception, etc. led Yerevan to defeat. Theoretical and practical significance. The research results contribute to the theory and practice of information-psychological confrontation.


2014 ◽  
Vol 977 ◽  
pp. 149-154
Author(s):  
Hong Yu ◽  
Jun Feng Wang ◽  
Lei Hu

Energy Supply and demand, and carbon emission constraints are the problems that must be considered in the process of rapid economic development by national and every province. Under the constraints of energy supply and demand, and carbon emissions, there has practical significance to rational allocate regional energy utilization. With carbon pinch method, this paper research the energy allocation of Tianjin, establish analysis model. Considering the overall and regional energy demand and carbon emission constraints, to determine the usage amount of every kind of fossil energy and clean energy, in order to achieve the best energy structure and optimal balance between energy supply and demand. To provide scientific evidence for local government to make reasonable energy supply and carbon emission constraint index.


2013 ◽  
Vol 274 ◽  
pp. 328-331
Author(s):  
Zhi Tao Wang ◽  
Tie Lei Li ◽  
Shu Ying Li ◽  
Yu Long Ying ◽  
Xiao Xia Huang

The simulation research on gas turbine generator set has the important practical significance for its main development direction in marine power plant. The research object is semi-physical simulation for marine gas turbine generator set. This paper presents a new type of semi-physical simulation scheme based on “hardware agent” through reviewing the existing the structure characteristics and deficiency of semi-physical simulation system of gas turbine device. The theoretical basis and operation control strategy and framework of the new project were discussed. The experiments on sudden load-up and load rejection were made based on new type of semi-physical simulation system for marine gas turbine set and had a good test effect.


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