Automatic Drawing and Visualization of Load Transfer Scheme Based on GCQGA Strategy

Author(s):  
Yang Gao ◽  
Hui Chen ◽  
Dong Pan ◽  
Liqin Shi
2011 ◽  
Vol 26 (2) ◽  
pp. 1203-1211 ◽  
Author(s):  
Michael T. Wishart ◽  
Jon Turner ◽  
Lasantha B. Perera ◽  
Arindam Ghosh ◽  
Gerard Ledwich

Author(s):  
Arup Kumar Goswami ◽  
Sourav Bhattacharya ◽  
Abhishek Dey ◽  
Somen Das

2012 ◽  
Vol 614-615 ◽  
pp. 1700-1705
Author(s):  
Kun Zhao ◽  
De Yue Men ◽  
Yu Pei Jia ◽  
Yan Sheng Lang ◽  
Zhi Min Ma

According to the features of distribution network, this paper designed the implementation scheme of load transfer decision assistant system. Based on the load transfer path search method and expert system method to analysis the load transfer path, the economic index and safety index evaluate function was established by the switching times , the grid loss, impulse current, load rejection and off-limit value. Through the economic security indicators, the feasibility and risk of load transfer scheme was determined.


2021 ◽  
Vol 12 (4) ◽  
pp. 210
Author(s):  
Dongyu Mao ◽  
Xueliang Huang ◽  
Zhong Chen ◽  
Yang Lv ◽  
Jiang Tian ◽  
...  

Load transfer is an important way of restoring a power supply after equipment failure or maintenance. However, current methods ignore cooperation between networks and users, and they also fail to take into account the vehicle-to-grid (V2G) potential of electric vehicles (EVs). In this paper, a load transfer scheme between transmission and distribution networks is proposed, considering the mobile energy storage capacities of electric vehicles. First, the mobility characteristic and the available discharge capacity of EVs are analyzed on the basis of the parking generation rate. Then, the breadth-first algorithm is used to search the load transfer paths within and between stations, and an edge matching method is proposed to realize the conversion between networks with different voltage levels. Lastly, the optimal combination weighting method was adopted to combine subjective and objective index weights and to evaluate power supply paths. The effectiveness of the proposed scheme is validated in a case composed of an IEEE 30-node network and an IEEE 57-node network, with four typical scenarios.


Author(s):  
M. R. Pinnel ◽  
A. Lawley

Numerous phenomenological descriptions of the mechanical behavior of composite materials have been developed. There is now an urgent need to study and interpret deformation behavior, load transfer, and strain distribution, in terms of micromechanisms at the atomic level. One approach is to characterize dislocation substructure resulting from specific test conditions by the various techniques of transmission electron microscopy. The present paper describes a technique for the preparation of electron transparent composites of aluminum-stainless steel, such that examination of the matrix-fiber (wire), or interfacial region is possible. Dislocation substructures are currently under examination following tensile, compressive, and creep loading. The technique complements and extends the one other study in this area by Hancock.The composite examined was hot-pressed (argon atmosphere) 99.99% aluminum reinforced with 15% volume fraction stainless steel wire (0.006″ dia.).Foils were prepared so that the stainless steel wires run longitudinally in the plane of the specimen i.e. the electron beam is perpendicular to the axes of the wires. The initial step involves cutting slices ∼0.040″ in thickness on a diamond slitting wheel.


Author(s):  
Warren J. Moberly ◽  
Daniel B. Miracle ◽  
S. Krishnamurthy

Titanium-aluminum alloy metal matrix composites (MMC) and Ti-Al intermetallic matrix composites (IMC), reinforced with continuous SCS6 SiC fibers are leading candidates for high temperature aerospace applications such as the National Aerospace Plane (NASP). The nature of deformation at fiber / matrix interfaces is characterized in this ongoing research. One major concern is the mismatch in coefficient of thermal expansion (CTE) between the Ti-based matrix and the SiC fiber. This can lead to thermal stresses upon cooling down from the temperature incurred during hot isostatic pressing (HIP), which are sufficient to cause yielding in the matrix, and/or lead to fatigue from the thermal cycling that will be incurred during application, A second concern is the load transfer, from fiber to matrix, that is required if/when fiber fracture occurs. In both cases the stresses in the matrix are most severe at the interlace.


Geotecnia ◽  
2014 ◽  
Vol 130 ◽  
pp. 79-99
Author(s):  
David Jorge Pereira Fernandes ◽  
◽  
<br>António Viana da Fonseca ◽  

2013 ◽  
Vol 38 (3) ◽  
pp. 36-41
Author(s):  
Karen Di Franco

Since 2010, Book Works has been digitising material from its archive – whether finished works, ephemera, correspondence, photographs, or manuscripts – to give access to the working processes of the organisation (at www.bookworks.org.uk). The archive database is constructed around a chronological timeline and includes a search facility that allows visitors to filter and select material using a bespoke classification system. It currently comprises detailed content relating to two case studies from Book Works back catalogue: After the Freud Museum by Susan Hiller and Erasmus is late by Liam Gillick, as well as ephemera and material from other works. The project has been developed in collaboration with Ligatus Research Centre, University of the Arts London, with support from the AHRC Knowledge Transfer scheme.


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