Academic literature on the topic '080501 Distributed and Grid Systems'

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Journal articles on the topic "080501 Distributed and Grid Systems"

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Abdullayev, Vugar, and Ranjeet Pratap Singh Bhadouria. "Overview of the Conversion of Traditional Power Grid to Internet Energy." International Journal of Electrical and Electronics Research 8, no. 4 (December 30, 2020): 36–39. http://dx.doi.org/10.37391/ijeer.080401.

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In the information society, no human activity stands still, including the electric power industry. As a result, there has been a shift from a traditional grid architecture to a new information and communication technology architecture. The object of the study of this article is a smart power supply system. The purpose of the study is to consider problems for implementing the concepts of "Smart Grid" and "Internet of energy." To do this, a brief overview was made of the traditional electricity supply system, as well as promising renewable energy sources and its promising directions. In order for several RSE to exist in the same power grid without any problems, it is necessary to use energy routers that are able to connect several power grids operating on different sources. The received system monitor by the power grid management systems (SCADA, distributed control system). There are also discussed the SCADA tasks and features. The above all leads to the implementation of two innovative concepts in the field of energy: Smart Grid and Internet energy.
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Kim, Tai-hoon, and Wai-chi Fang. "Special section: Grid/distributed computing systems security." Future Generation Computer Systems 25, no. 3 (March 2009): 351. http://dx.doi.org/10.1016/j.future.2008.10.001.

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Luna, Alvaro, Joan Rocabert, J. Ignacio Candela, Juan Ramon Hermoso, Remus Teodorescu, Frede Blaabjerg, and Pedro Rodriguez. "Grid Voltage Synchronization for Distributed Generation Systems Under Grid Fault Conditions." IEEE Transactions on Industry Applications 51, no. 4 (July 2015): 3414–25. http://dx.doi.org/10.1109/tia.2015.2391436.

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XHAFA, FATOS, JAVIER CARRETERO, LEONARD BAROLLI, and ARJAN DURRESI. "REQUIREMENTS FOR AN EVENT-BASED SIMULATION PACKAGE FOR GRID SYSTEMS." Journal of Interconnection Networks 08, no. 02 (June 2007): 163–78. http://dx.doi.org/10.1142/s0219265907001965.

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In this paper we present a study on the requirements for the design and implementation of simulation packages for Grid systems. Grids are emerging as new distributed computing systems whose main objective is to manage and allocate geographically distributed computing resources to applications and users in an efficient and transparent manner. Grid systems are at present very difficult and complex to use for experimental studies of large-scale distributed applications. Although the field of simulation of distributed computing systems is mature, recent developments in large-scale distributed systems are raising needs not present in the simulation of the traditional distributed systems. Motivated by this, we present in this work a set of basic requirements that any simulation package for Grid computing should offer. This set of functionalities is obtained after a careful review of most important existing Grid simulation packages and includes new requirements not considered in such simulation packages. Based on the identified set of requirements, a Grid simulator is developed and exemplified for the Grid scheduling problem.
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Katic, Nenad. "Profitability of smart grid solutions applied in power grid." Thermal Science 20, suppl. 2 (2016): 371–82. http://dx.doi.org/10.2298/tsci151005023k.

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The idea of a Smart Grid solution has been developing for years, as complete solution for a power utility, consisting of different advanced technologies aimed at improving of the efficiency of operation. The trend of implementing various smart systems continues, e.g. Energy Management Systems, Grid Automation Systems, Advanced Metering Infrastructure, Smart power equipment, Distributed Energy Resources, Demand Response systems, etc. Futhermore, emerging technologies, such as energy storages, electrical vehicles or distributed generators, become integrated in distribution networks and systems. Nowadays, the idea of a Smart Grid solution becomes more realistic by full integration of all advanced operation technologies (OT) within IT environment, providing the complete digitalization of an Utility (IT/OT integration). The overview of smart grid solutions, estimation of investments, operation costs and possible benefits are presented in this article, with discusison about profitability of such systems.
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Shi, Weisong, Cheng-Zhong Xu, and Xiaobo Zhou. "Special issue: Security in grid and distributed systems." Journal of Parallel and Distributed Computing 66, no. 9 (September 2006): 1113–15. http://dx.doi.org/10.1016/j.jpdc.2006.04.006.

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Zhao, Xia, Tao Wang, Enjie Liu, and Gordon J. Clapworthy. "Web Services in Distributed Information Systems." International Journal of Distributed Systems and Technologies 1, no. 1 (January 2010): 1–16. http://dx.doi.org/10.4018/jdst.2010090801.

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Distributed information systems are growing rapidly in response to the improvement of computer hardware and software and this is matched by the evolution of the technologies involved. This article focuses mainly on Web Services technology and discusses related technical issues including availability, performance and composition. It also introduces Grid, agents and Semantic Web technologies that can work together with Web Services to serve different business goals.
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Ramesh, Ramadoss, and Velimuthu Ramachandran. "On-line monitoring of multi-area power systems in distributed environment." Serbian Journal of Electrical Engineering 3, no. 1 (2006): 89–101. http://dx.doi.org/10.2298/sjee0601089r.

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The main objective of this paper is to develop a distributed model using grid environment through which on-line monitoring of multi-area power systems can be carried out continuously. Grid computing is a viable solution in order to exploit the enormous amount of computing power available across Internet to solve large interconnected power system problems. A grid service model is proposed for on-line monitoring of multi-area power systems, which provides solutions at specific intervals of time. The proposed model is designed in such a way that any node in the grid can provide the service, which can obtain the power system data from other client grid nodes and responds with solution. Hence the proposed model is highly distributed and has inherent features of scalability and reliability implicitly .
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Navaezadeh, S. "Evaluating Reliability and Load Balance in Grid Distributed Systems." International Journal of Computer Applications Technology and Research 4, no. 11 (October 26, 2015): 786–88. http://dx.doi.org/10.7753/ijcatr0411.1001.

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Ishikawa, Tadao. "Outline of Grid-interconnection Technologies of Distributed Generation Systems." IEEJ Transactions on Power and Energy 126, no. 10 (2006): 964–68. http://dx.doi.org/10.1541/ieejpes.126.964.

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Dissertations / Theses on the topic "080501 Distributed and Grid Systems"

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Rings, Thomas. "Assessing and Improving Interoperability of Distributed Systems." Doctoral thesis, Niedersächsische Staats- und Universitätsbibliothek Göttingen, 2013. http://hdl.handle.net/11858/00-1735-0000-000D-FB51-1.

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Interoperabilität von verteilten Systemen ist eine Grundlage für die Entwicklung von neuen und innovativen Geschäftslösungen. Sie erlaubt es existierende Dienste, die auf verschiedenen Systemen angeboten werden, so miteinander zu verknüpfen, dass neue oder erweiterte Dienste zur Verfügung gestellt werden können. Außerdem kann durch diese Integration die Zuverlässigkeit von Diensten erhöht werden. Das Erreichen und Bewerten von Interoperabilität stellt jedoch eine finanzielle und zeitliche Herausforderung dar. Zur Sicherstellung und Bewertung von Interoperabilität werden systematische Methoden benötigt. Um systematisch Interoperabilität von Systemen erreichen und bewerten zu können, wurde im Rahmen der vorliegenden Arbeit ein Prozess zur Verbesserung und Beurteilung von Interoperabilität (IAI) entwickelt. Der IAI-Prozess beinhaltet drei Phasen und kann die Interoperabilität von verteilten, homogenen und auch heterogenen Systemen bewerten und verbessern. Die Bewertung erfolgt dabei durch Interoperabilitätstests, die manuell oder automatisiert ausgeführt werden können. Für die Automatisierung von Interoperabilitätstests wird eine neue Methodik vorgestellt, die einen Entwicklungsprozess für automatisierte Interoperabilitätstestsysteme beinhaltet. Die vorgestellte Methodik erleichtert die formale und systematische Bewertung der Interoperabilität von verteilten Systemen. Im Vergleich zur manuellen Prüfung von Interoperabilität gewährleistet die hier vorgestellte Methodik eine höhere Testabdeckung, eine konsistente Testdurchführung und wiederholbare Interoperabilitätstests. Die praktische Anwendbarkeit des IAI-Prozesses und der Methodik für automatisierte Interoperabilitätstests wird durch drei Fallstudien belegt. In der ersten Fallstudie werden Prozess und Methodik für Internet Protocol Multimedia Subsystem (IMS) Netzwerke instanziiert. Die Interoperabilität von IMS-Netzwerken wurde bisher nur manuell getestet. In der zweiten und dritten Fallstudie wird der IAI-Prozess zur Beurteilung und Verbesserung der Interoperabilität von Grid- und Cloud-Systemen angewendet. Die Bewertung und Verbesserung dieser Interoperabilität ist eine Herausforderung, da Grid- und Cloud-Systeme im Gegensatz zu IMS-Netzwerken heterogen sind. Im Rahmen der Fallstudien werden Möglichkeiten für Integrations- und Interoperabilitätslösungen von Grid- und Infrastructure as a Service (IaaS) Cloud-Systemen sowie von Grid- und Platform as a Service (PaaS) Cloud-Systemen aufgezeigt. Die vorgestellten Lösungen sind in der Literatur bisher nicht dokumentiert worden. Sie ermöglichen die komplementäre Nutzung von Grid- und Cloud-Systemen, eine vereinfachte Migration von Grid-Anwendungen in ein Cloud-System sowie eine effiziente Ressourcennutzung. Die Interoperabilitätslösungen werden mit Hilfe des IAI-Prozesses bewertet. Die Durchführung der Tests für Grid-IaaS-Cloud-Systeme erfolgte manuell. Die Interoperabilität von Grid-PaaS-Cloud-Systemen wird mit Hilfe der Methodik für automatisierte Interoperabilitätstests bewertet. Interoperabilitätstests und deren Beurteilung wurden bisher in der Grid- und Cloud-Community nicht diskutiert, obwohl sie eine Basis für die Entwicklung von standardisierten Schnittstellen zum Erreichen von Interoperabilität zwischen Grid- und Cloud-Systemen bieten.
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Kyriakidou-Zacharoudiou, Avgousta. "Distributed development of large-scale distributed systems : the case of the particle physics grid." Thesis, London School of Economics and Political Science (University of London), 2011. http://etheses.lse.ac.uk/212/.

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Developing a Grid within High Energy Physics for the Large Hadron Collider particle accelerator is characterised as a highly collaborative, distributed and dynamic systems development effort. This research examines the way this distributed Grid is developed, deployed and provided as a service to the thousands of physicists analysing data from the Large Hadron Collider. The particle physics community has always been at the forefront of computing with a tradition of working in large distributed collaborations, therefore providing a "distinctive" case of distributed systems development practice. The focus of concern is the collaborative systems development practices employed by particle physicists in their attempt to develop a usable Grid. The research aims to offer lessons and practical recommendations to those involved in globally distributed systems development and to inform the information systems development literature. Global software development presents unaddressed challenges to organisations and it is argued that there is an urgent need for new systems development practices and strategies to be created that can facilitate and embrace the rapid changes of the environment and the complexities involved in such projects. The contribution of the study, therefore, is a framework of guidance towards engendering what the author defines as "Hybrid Experimental Agile Distributed Systems Development Communities" revealing a set of dynamic collaborative practices for those organisational contexts engaged in distributed systems development. The framework will allow them to reflect on their own practice and perhaps foster a similarly dynamic flexible community in order to manage their global software development effort. The research is in the form of an interpretative qualitative exploratory case study, which draws upon Activity Theory, and frames the Grid's distributed development activity as a complex overarching networked activity system influenced by the context, the community's tools, rules, norms, culture, history, past experiences, shared visions and collaborative way of working. Tensions and contradictions throughout the development of this Grid are explored and surfaced, with the research focusing on how these are resolved in order for the activity system to achieve stability. Such stability leads to the construction of new knowledge and learning and the formation of new systems development practices. In studying this, practices are considered as an emergent property linked to improvisation, bricolage and dynamic competences that unfold as large-scale projects evolve.
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Wang, Tianqi. "An architecture to support scalable distributed virtual environment systems on grid." Click to view the E-thesis via HKUTO, 2004. http://sunzi.lib.hku.hk/hkuto/record/B31473374.

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Wang, Tianqi, and 王天琦. "An architecture to support scalable distributed virtual environment systems on grid." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2004. http://hub.hku.hk/bib/B31473374.

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Palle, Sreeshailam. "Voltage Harmonic Control of Weak Utility Grid Through Distributed Energy Systems." University of Akron / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=akron1344998933.

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Vilajosana, Guillén Xavier. "Distributed Resource Allocation for Contributory Systems." Doctoral thesis, Universitat Oberta de Catalunya, 2009. http://hdl.handle.net/10803/9124.

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La tesis presenta una aproximació a un conjunt de tècniques per permetre l'extensió de les capacitats computacionals, sota demanada, en comunitats formades per usuaris d'Internet que volen agregar els seus recursos per aconseguir una finalitat comuna. Aquest tipus de comunitats, emergeixen com a noves formes d'organització gràcies a l'increment de les capacitats computacionals i l'ampla de banda. La computació voluntaria com la que es dona en sistemes com SETI@home, Grids col.laboratius com OurGrid o LaCOLLA, Ad-hoc i Grids d'igual a igual com P-Grid o X-Grid d'Apple, Grids Oberts com els adreçats per SORMA o Grid4All i moltes d'altres formes de computació Grid basades en agrupació de recursos en forma d'Organitzacions Virtuals són l'objectiu d'aquest treball. Aquests sistems es caracteritzen pel propòsit dels seus participants, és a dir, dur a terme un objectiu comú fent ús de l'agregació dels sesus propis recursos. Els sistemes esmentats, contrariament als sistemes Grid d'alt rendiment computacional, són oberts a nous participants fet que els converteix en escenaris inpredictibles, dinàmics i on els recuros poden connectar-se i desconnectar-se de forma espontànea. Mentre que l'aspecte crític dels Grids d'altes prestacions és el rendiment computacional, l'estabilitat i la disponibilitat són els aspectes més importants en els sistemes adrec cats en aquest treball. La tesis homogeinitza els conceptes dels paradigmes anteriors sota el nom de Sistemes Contributius, nom que és usat al llarg de la dissertació per referir-nos a sistemes en els quals els seus usuaris fan contribució dels seus recursos per tal que aquest siguin usats de forma col.lectiva i axií aconseguir un objectiu comú. L'expansió de recursos en els Sistemes Contributius és una funcionalitat requerida per tal de augmentar les limitades capacitats computacionals dels grups col.laboratius formats de forma ad-hoc. Sobretot en moments puntuals quan els recursos necessaris són majors que els disponibles en el grup. Quatre aspectes s'adressen al llarg de la dissertació. Primer, les propietats i principals applicacions dels Sistemes Contributius són identificades, així com es motiva la necessitat d'infraestructures que permetin l'expansió de recursos computacionals sota demanda. Aquestes idees van en la direcció de l'Utility Computing, emergents línies de negoci de les principals companyies de la IT. D'aquesta manera, la tesis proposa la provisió de recursos computacionals sota demanda a aquelles organitzacions que en necessitin, mitjanc cant l'agregació de recursos dels extrems d'Internet, ja siguin usuaris finals de la xarxa, altres organitzacions virtuals o proveidors de recursos. En aquest treball, l'assignació de recursos es gestionada per models de mercat ja que proveixen de mecanismes eficients i simples per gestionar l'assignació de recursos. Aquesta proposta aporta noves oportunitats als usuaris finals d'Internet per tal d'establir el seu negoci a la xarxa mitjanc cant la venda dels seus recursos no usats. A més a més aquest treball dona l'oportunitat a communitats petites a creixer i a portar capacitats de super-computació als usuaris finals d'Internet. En segon lloc, la tesis descriu semànticament els recursos computacionals per tal de constru"ir una base comú de coneixement sobre els recursos d'Internet. La descripció semàntica dels recursos permet un enteniment comú de la naturalesa dels recursos, permetent així l'agrupació i agregació de diferents tipus de tecnologíes mentre es mantenen la mateixa semàntica. Una base semàntica comú permet que aplicacions i sistemes de gestió de recursos siguin independents de la naturalesa real dels recursos. En aquest treball considerem com a aspecte fonamental aillar la gestió dels recursos de la seva naturalesa específica. La descripció semàntica a més permet el desenvolupament de especificacions genèriques que ens permeten definir els requeriments dels usuaris en sistemes d'assignació de recursos basats en mercats computacionals. Tercer, arquitectures que permeten l'expansió de recursos computacionals sota demanda en Sistemes Contributius són presentades. Aquestes arquitectures han estat especialment dissenyades per prove"ir de recursos computacionals mitjanc cant mercats a escenaris caracteritzats pel dinamisme, evolució i heterogene"itat dels seus recursos. L'arquitectura aporta les principals funcionalitats orientades a l'assignació de recursos mitjanc cant subhastes i permet a més a més l'execució d'aquests mercats sota demanda. Finalment, es presenta un mecanisme de mercat adaptat a l'assignació de recursos computacionals. Aquesta contribució es motiva pel fet que no existeix fins avui cap mecanisme que permeti l'assignació efficient de recursos computacionals en que la seva única diferència és la unitat de temps en la que s'ofereixen. La tesis construeix un camí per assolir l'expansió de recursos computacionals de forma flexible i decentralitzada en comunitats on els recursos són compartits pels seus participants. Aquest camí es construeix mitjanc cant l'anàlisis dels escenaris d'aplicació, l'estudi i definició de models semàntics que permeten la descripció dels recursos computacionals, proposant també arquitectures flexibles i configurables que permeten aconseguir l'expansió dels recursos computacionals sota demanda i proposant mecanismes de mercat adaptats a tal escenari.
The thesis presents an approach to on-demand capacity expansion in communities of Internet users that aggregate their resources to achieve a common objective. Such commu- nities are emerging as forms of organisation taking advantage of an increasing broadband access and computational capacity. Volunteer computing such as SETI@home, Collab- orative Grids such as OurGrid and LaCOLLA, Ad-hoc and Peer-to-Peer Grids, such as P-Grid and the XGrid project from Apple, Open Grids such as those addressed by SORMA and Grid4All and many other approaches of Grid Computing based on Virtual Organisa- tions are the focus of our work. These systems are characterised by the purpose of their participants, i.e. to achieve a common objective taking advantage of the aggregation of other resources. The cited systems, in contrast to high performance computing Grids, are open to new participants, which makes their behaviour unpredictable and dynamic, and resources are usually connected and disconnected spontaneously. While the critical aspect of high performance Grids is computational performance, stability and availability are the main issues for the systems addressed in this work. The thesis homogenises the concepts of those paradigms under the term Contributory System, which is used throughout the thesis to refer to the systems where users provide their resources to be used collectively to achieve a common objective. Resource expan- sion in Contributory Systems is required so as to increase the limited capacities of ad-hoc collaborative groups under unexpected load surges, temporary resource requirements or other policies defined by the objectives of the Virtual Organisation that they constitute. Four aspects are addressed by the dissertation. Firstly, it identifies the main properties and applications of Contributory Systems and motivates the need for infrastructures to enable on-demand resource expansion. This goes in the direction of Utility Computing trends which are main business lines for IT companies. Thus the thesis proposes the on-demand provision of idle resources from the extremes of the Internet, other Virtual Or- ganisations or Resource Providers to those organisations that have resource needs. In this work, resource allocation is handled by market models which provide efficient while simple mechanisms to mediate the allocation of resources. This proposal enables new emerging opportunities to Internet users to make their business on the Internet by selling their idle resources. Besides, this brings the opportunity to small communities to grow and to bring super-computing capacities to Internet end-users. Secondly, the thesis describes semantically Computational Resources so as to build a common knowledge about the Internets resources. The semantic description enables a common understanding of the nature of resources, permitting the pooling and aggrega- tion of distinct types of technologies while maintaining the same semantics. This makes applications and resource management frameworks independent of the real nature of the resources which we claim as a fundamental aspect to keep resource management indepen- dent of the dynamics and evolution of technology in computational environments, such as in Contributory Systems. A semantic description permits the development of generic specifications to provide bid and offer descriptions in computational markets. Thirdly, the architecture for on-demand resource expansion in Contributory Systems is presented. It has been designed to provide the main functionalities to on-demand provi- sion of resources through markets to scenarios characterized by dynamism, evolution and heterogeneity. The architecture provides the main market oriented functionalities and en- ables dynamic and on-demand execution of market mechanisms. Finally, a specific Grid-oriented market mechanism is presented. The approach is moti- vated due to the unsuitability of current auctions to efficiently allocate time-differentiated resources (usually provided by many different resource providers) such as most of the re- sources in a Contributory System. The thesis builds a roadmap to achieve flexible and decentralized resource expansion in communities where resources are shared by their participants by analysing the main scenarios where it can be applied, providing the semantics and specification to enable the description of the user's requirements, proposing a flexible and configurable architecture to deal with on-demand resource expansion in Virtual Organisations and proposing an specific mechanism adapted to trade computational resources.
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Leslie, Matthew John. "Reliable peer to peer grid middleware." Thesis, University of Oxford, 2011. http://ora.ox.ac.uk/objects/uuid:90d21e54-3849-46d1-aa8a-5f0c4f80d42a.

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Grid computing systems are suffering from reliability and scalability problems caused by their reliance on centralised middleware. In this thesis, we argue that peer to peer middleware could help alleviate these problems. We show that peer to peer techniques can be used to provide reliable storage systems, which can be used as the basis for peer to peer grid middleware. We examine and develop new methods of providing reliable peer to peer storage, giving a new algorithm for this purpose, and assessing its performance through a combination of analysis and simulation. We then give an architecture for a peer to peer grid information system based on this work. Performance evaluation of this information system shows that it improves scalability when compared to the original centralised system, and that it withstands the failure of participant nodes without a significant reduction in quality of service. New contributions include dynamic replication, a new method for maintaining reliable storage in a Distributed Hash Table, which we show allows for the creation of more reliable, higher performance systems with lower bandwidth usage than current techniques. A new analysis of the reliability of distributed storage systems is also presented, which shows for the first time that replica placement has a significant effect on reliability. A simulation of the performance of distributed storage systems provides for the first time a quantitative performance comparison between different placement patterns. Finally, we show how these reliable storage techniques can be applied to grid computing systems, giving a new architecture for a peer to peer grid information service for the SAM-Grid system. We present a thorough performance evaluation of a prototype implementation of this architecture. Many of these contributions have been published at peer reviewed conferences.
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Al-Omari, Ali Hussein Abduljabbar. "Contributions to converters in single phase distributed photovoltaic systems." Thesis, University of Plymouth, 2018. http://hdl.handle.net/10026.1/11159.

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This thesis contributes to improve the photovoltaic Distributed Generation (DG) systems by proposing three novel methods to the system. On DC conversion side, a new integrated magnetic structure for interleaved converter and a new method to calculate the eddy current and hysteresis losses in the magnetic core were proposed. On inversion side, A new synchronisation method for grid tie inverters was suggested. The technique is using the Recursive Discrete Fourier Transform (RDFT) to find fundamental in grid waveform. On the DC converter side, the benefits of the new structure is to produce magnetic flux that alternate in the core across both directions of the BH curve. The advantages of alternating magnetic flux are, to increase the Root Mean Square (RMS) value of produced current with respect to core volume that lead to reduce the core size and reducing losses by using high permeability material. Furthermore, the proposed structure led to reduce the number of magnetic components which helped to improve the efficiency. The converter was tested and evaluated were the results show that the topology is able to produce high gain and it shows that the new interleaved structure is efficient. A new method to calculate the eddy current loss was proposed, where the flux waveform in the core was analysed to its original frequency component. Each of the components were utilized individually to find the loss. The effect of changing the duty cycle of the converter was taken into consideration on the total eddy current loss, as it will effect on the total harmonics content in the flux waveform. On the inverter side, due to recent developments combined with the increasing power demand by single phase non-linear loads where voltage spikes, harmonics and DC component were impacted the electric grid quality. These effects can likewise make the synchronisation process a challenge, where filters or Digital Signal processing (DSP) analysers are required to acquire the fundamental component as a consequence to the waveform deformation. A new linear approximation with RDFT is presented in this thesis for grid tie inverters. The new method provides a computation reduction as well as high accuracy in tracking the fundamental frequency in a distorted grid during synchronisation. The method accuracy was proved mathematically and simulated with different input signals. Error in magnitude and frequency measurement were measured, presented and compared with other research in order to verify the proposed method.
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Tongsopit, Sopitsuda. "The political economy of grid-connected distributed power generation systems in California /." Diss., Digital Dissertations Database. Restricted to UC campuses, 2008. http://uclibs.org/PID/11984.

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Lorch, Markus. "PRIMA - Privilege Management and Authorization in Grid Computing Environments." Diss., Virginia Tech, 2004. http://hdl.handle.net/10919/26995.

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Computational grids and other heterogeneous, large-scale distributed systems require more powerful and more flexible authorization mechanisms to realize fine-grained access-control of resources. Computational grids are increasingly used for collaborative problem-solving and advanced science and engineering applications. Usage scenarios for advanced grids require support for small, dynamic working groups, direct delegation of access privileges among users, procedures for establishing trust relationships without requiring organizational level agreements, precise management by individuals of their privileges, and retention of authority by resource providers. Existing systems fail to provide the necessary flexibility and granularity to support these scenarios. The reasons include the overhead imposed by required administrator intervention, coarse granularity that only allows for all-or-nothing access control decisions, and the inability to implement finer-grained access control without requiring trusted application code. PRIMA, the model and system developed in this research, focuses on management and enforcement of fine-grained privileges. The PRIMA model introduces novel approaches that can be used in place of, or in combination with existing access control mechanisms. PRIMA enables the users of a system to manage access to their own assets directly without the need for, and costs of intervention by technical personnel. System administrators benefit from more flexible and fine-grained definition of access privileges and policies. A novel access control decision and enforcement model with support for legacy applications has been developed. The model uses on-demand account leasing and implements expressive enforcement mechanisms built on existing low-overhead security primitives of the operating systems. The combination of the PRIMA components constitutes a comprehensive security model that facilitates highly dynamic authorization scenarios and increases security through least privilege access to resources. In summary, PRIMA mechanisms enable the use of fine-grained access rights, reduce administrative costs to resource providers, enable ad-hoc and dynamic collaboration scenarios, and provide improved security service to long-lived grid communities.
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Books on the topic "080501 Distributed and Grid Systems"

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Distributed data management for grid computing. Hoboken, NJ: John Wiley, 2005.

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Stefano, Michael Di. Distributed Data Management for Grid Computing. New York: John Wiley & Sons, Ltd., 2005.

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Zhao, Bo, Caisheng Wang, and Xuesong Zhang. Grid-Integrated and Standalone Photovoltaic Distributed Generation Systems. Chichester, UK: John Wiley & Sons Singapore Pte. Ltd, 2017. http://dx.doi.org/10.1002/9781119187349.

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Péter, Kacsuk, ed. Distributed and parallel systems: Cluster and grid computing. Boston: Kluwer Academic Publishers, 2002.

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Kacsuk, Péter. Distributed and parallel systems: Cluster and grid computing. New York: Springer Science+Business Media, LLC, 2002.

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Verhoeven, Bas. Utility aspects of grid connected photovoltaic power systems. [Paris]: International Energy Agency, 1998.

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Eric, Yen, and SpringerLink (Online service), eds. Grid Computing: International Symposium on Grid Computing (ISGC 2007). Boston, MA: Springer US, 2009.

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International Conference on Parallel, Distributed and Grid Computing for Engineering (2nd 2011 Ajaccio, France). Trends in parallel, distributed, grid ,and cloud computing for engineering. Kippen, Stirlingshire: Saxe-Coburg Publications, 2011.

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Keyhani, Ali. Design of smart power grid renewable energy systems. Hoboken, N.J: Wiley, 2011.

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1970-, Buyya Rajkumar, and Bubendorfer Kris, eds. Market-oriented grid and utility computing. Hoboken, N.J: John Wiley & Sons, 2009.

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Book chapters on the topic "080501 Distributed and Grid Systems"

1

Graupner, Sven, Vijay Machiraju, Akhil Sahai, and Aad van Moorsel. "Management += Grid." In Self-Managing Distributed Systems, 194–96. Berlin, Heidelberg: Springer Berlin Heidelberg, 2003. http://dx.doi.org/10.1007/978-3-540-39671-0_17.

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Qi, Li, and Hai Jin. "Grid and Distributed Systems." In Advanced Topics in Science and Technology in China, 21–42. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-34513-5_2.

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Kasztelnik, Marek, Marian Bubak Supervisor, Cezary Górka, Maciej Malawski, and Tomasz Gubala. "Fault Tolerant Grid Registry." In Distributed and Parallel Systems, 135–44. Boston, MA: Springer US, 2007. http://dx.doi.org/10.1007/978-0-387-69858-8_14.

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Kozlovszky, Miklós, Krisztián Karóczkai, István Márton, András Schnautigel, Péter Kacsuk, Gábor Hermann, Ramon Harrington, Danielle Martin, Carsten Winsnes, and Thomas Strodl. "User Oriented Grid Testing." In Distributed and Parallel Systems, 165–75. Boston, MA: Springer US, 2007. http://dx.doi.org/10.1007/978-0-387-69858-8_17.

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Kumar, Shailendra, and More Raju. "Grid-Interactive Solar Energy Conversion Systems." In Distributed Energy Systems, 105–23. Boca Raton: CRC Press, 2022. http://dx.doi.org/10.1201/9781003229124-8.

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Huang, Xiaoqin, Lin Chen, Linpeng Huang, and Minglu Li. "An Identity-Based Model for Grid Security Infrastructure." In Advanced Distributed Systems, 258–66. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/11533962_23.

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Prakash Vidyarthi, Deo, Biplab Kumer Sarker, Anil Kumar Tripathi, and Laurence Tianruo Yang. "Scheduling in Computational Grid." In Scheduling in Distributed Computing Systems, 1–12. Boston, MA: Springer US, 2008. http://dx.doi.org/10.1007/978-0-387-74483-4_10.

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Kertész, Attila, and Péter Kacsuk. "A Taxonomy of Grid Resource Brokers." In Distributed and Parallel Systems, 201–10. Boston, MA: Springer US, 2007. http://dx.doi.org/10.1007/978-0-387-69858-8_20.

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Mauthe, Andreas, and Oliver Heckmann. "13. Distributed Computing – GRID Computing." In Peer-to-Peer Systems and Applications, 193–206. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/11530657_13.

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Goel, Sushant, Hema Sharda, and David Taniar. "Failure Recovery in Grid Database Systems." In Distributed Computing - IWDC 2004, 75–81. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004. http://dx.doi.org/10.1007/978-3-540-30536-1_9.

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Conference papers on the topic "080501 Distributed and Grid Systems"

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Kondo, Derrick, Artur Andrzejak, and David P. Anderson. "On correlated availability in Internet-distributed systems." In 2008 9th IEEE/ACM International Conference on Grid Computing (GRID). IEEE, 2008. http://dx.doi.org/10.1109/grid.2008.4662809.

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Lee, Young Choon, Albert Y. Zomaya, and Mazin Yousif. "Reliable workflow execution in distributed systems for cost efficiency." In 2010 11th IEEE/ACM International Conference on Grid Computing (GRID). IEEE, 2010. http://dx.doi.org/10.1109/grid.2010.5697959.

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Kantert, Jan, Melanie Kauder, Sarah Edenhofer, Sven Tomforde, and Christian Müller-Schloer. "Detecting Colluding Attackers in Distributed Grid Systems." In 8th International Conference on Agents and Artificial Intelligence. SCITEPRESS - Science and and Technology Publications, 2016. http://dx.doi.org/10.5220/0005708301980206.

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Gharavi, Hamid, and Bin Hu. "Distributed Control and Communications for Grid Systems." In GLOBECOM 2016 - 2016 IEEE Global Communications Conference. IEEE, 2016. http://dx.doi.org/10.1109/glocom.2016.7841738.

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Du, W., J. Jia, Manish Mangal, and Mummoorthy Murugesan. "Uncheatable grid computing." In 24th International Conference on Distributed Computing Systems, 2004. Proceedings. IEEE, 2004. http://dx.doi.org/10.1109/icdcs.2004.1281562.

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Pourzandi, M., D. Gordon, W. Yurcik, and G. A. Koenig. "Clusters and security: distributed security for distributed systems." In CCGrid 2005. IEEE International Symposium on Cluster Computing and the Grid, 2005. IEEE, 2005. http://dx.doi.org/10.1109/ccgrid.2005.1558540.

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Krzysztof Kurowski, Jarek Nabrzyski, Ariel Oleksiak, and Jan Weglarz. "Grid scheduling simulations with GSSIM." In 2007 International Conference on Parallel and Distributed Systems. IEEE, 2007. http://dx.doi.org/10.1109/icpads.2007.4447835.

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Al-Maqbali, Hussein, Khaled Day, Mohamed Ould-Khaoua, Abderezak Touzene, and Nasser Alzeidi. "A Weighted Grid-based Routing Protocol for MANETs." In Parallel and Distributed Computing and Systems. Calgary,AB,Canada: ACTAPRESS, 2011. http://dx.doi.org/10.2316/p.2011.757-069.

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Al-Maqbali, Hussein, Khaled Day, Mohamed Ould-Khaoua, Abderezak Touzene, and Nasser Alzeidi. "A Weighted Grid-based Routing Protocol for MANETs." In Parallel and Distributed Computing and Systems. Calgary,AB,Canada: ACTAPRESS, 2012. http://dx.doi.org/10.2316/p.2012.757-069.

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Fortino, Giancarlo. "Session details: Grid systems and applications." In HPDC '08: International Symposium on High Performance Distributed Computing. New York, NY, USA: ACM, 2008. http://dx.doi.org/10.1145/3260634.

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Reports on the topic "080501 Distributed and Grid Systems"

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Stamber, Kevin L., Andjelka Kelic, Robert A. Taylor, Jordan M. Henry, and Jason E. Stamp. Distributed Energy Systems: Security Implications of the Grid of the Future. Office of Scientific and Technical Information (OSTI), January 2017. http://dx.doi.org/10.2172/1341777.

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DePodesta, K., D. Birlingmair, and R. West. Innovative Distributed Power Grid Interconnection and Control Systems: Final Report, December 11, 2000 - August 30, 2005. Office of Scientific and Technical Information (OSTI), March 2006. http://dx.doi.org/10.2172/881312.

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O'Shaughnessey, Eric, and Monisha Shah. The Demand-Side Opportunity: The Roles of Distributed Solar and Building Energy Systems in a Decarbonized Grid. Office of Scientific and Technical Information (OSTI), September 2021. http://dx.doi.org/10.2172/1820102.

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Singh, Ravindra, James T. Reilly, Jianhui Wang, Xiaonan Lu, and Ning Kang. Foundational Report Series: Advanced Distribution Management Systems for Grid Modernization, DMS Integration of Distributed Energy Resources and Microgrids. Office of Scientific and Technical Information (OSTI), March 2017. http://dx.doi.org/10.2172/1351116.

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