Y. Ota, H. Taniguchi, T. Nakajima, K. Liyanage, A. Yokoyama
{"title":"An autonomous distributed vehicle-to-grid control of grid-connected electric vehicle","authors":"Y. Ota, H. Taniguchi, T. Nakajima, K. Liyanage, A. Yokoyama","doi":"10.1109/ICIINFS.2009.5429826","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429826","url":null,"abstract":"Penetrating large amount of renewable energy resources into power system, battery energy storage system perform important role for smoothing their natural variability, ensuring grid-wide frequency stability, and suppressing voltage rise caused by reverse power flow. The ubiquitous power grid concept has been proposed as a Japanese smart grid, in where total battery capacity could be optimized by coordinating controllable distributed generators, loads on demand side, for example, heat pump system with heat storage, and plug-in hybrid vehicle or battery electric vehicle with onboard battery. In this paper, we propose a vehicle-to-grid control of grid-connected plug-in hybrid electric vehicle and electric vehicle as a kind of the demand response in the ubiquitous power grid. Proposed control is based on simple droop characteristics against the power system frequency at plug-in terminal, and considers the risks about use for vehicle and battery condition. Autonomous distributed Smart Storage for governor free control, spinning reserve, local area voltage control, and other smart grid applications is realized by packaging the proposed control to automotive power electronics circuit and electric control unit.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114250513","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Narampanawe, M. Navaratne, J. Wijayakulasooriya
{"title":"Self organizing wireless sensor network with distributed intelligent (SOWDI)","authors":"K. Narampanawe, M. Navaratne, J. Wijayakulasooriya","doi":"10.1109/ICIINFS.2009.5429894","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429894","url":null,"abstract":"A wireless sensor network is a wireless network consisting of spatially distributed autonomous devices using sensors to cooperatively monitor/control physical or environmental conditions, such as temperature, pressure or motion, at different locations. Main processing center gather information from remote locations while centrally controlling those centers. Reliability of communication can be achieved using routing and error checking algorithms. This paper briefly presents the design approach of a successful self organizing wireless sensor network, with multi master capability.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114814611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Data dissemination and routing in a gossip based mobile environment","authors":"H. Bandara, D. Ranasinghe","doi":"10.1109/ICIINFS.2009.5429874","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429874","url":null,"abstract":"In this paper we study the information spreading behavior of selected, mobility models combined with epidemic algorithms and the dynamic routing efficiency of gossip based routing algorithms on ad-hoc networks. Epidemic algorithms follow a paradigm of nature where simple rules dictate the spread of information by having a local view of the environment. In our work, three models of mobility, Random Waypoint, Gauss Markov and Clustering Motion have been combined with the SIR epidemic model. Behavior of the SIR model in a mobile environment is based on susceptible, infectious and recovered population of the mobile network. It can be seen that there is a significant drop in message overhead in the route protocol when combined with the gossip protocol and such reduction in message overhead is independent of the mobility model. However, there is an accompanied convergence time in create, which is dependent on the mobility model.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116676432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. M. Liyanage, A. Yokoyama, Y. Ota, H. Taniguchi, T. Nakajima
{"title":"Coordinated control of elements in Ubiquitous Power Networks to support Load Frequency Control","authors":"K. M. Liyanage, A. Yokoyama, Y. Ota, H. Taniguchi, T. Nakajima","doi":"10.1109/ICIINFS.2009.5429821","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429821","url":null,"abstract":"Within the carbon constrained world, virtually unrestricted integration of renewable energy sources into power networks is expected to become common in practice, making power systems to be more ubiquitous[1] in nature, structurally and operationally. Consequently, handling the intermittent and random behavior of renewable generation, thus Load Frequency Control (LFC), would become one of the major challenges in power systems operations in the future. In this paper we report a simple method that can support LFC of Ubiquitous Power Networks, rich in renewable generation. In the proposed method, frequency control support is achieved through the coordinated control of active power produced and consumed by various controllable system elements at distribution level where renewable generation is expected to appear in large scale. Simulation results obtained for a test system are also presented to demonstrate the effectiveness of proposed method.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122305415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A genetic algorithm based fuzzy goal programming solution approach to chance constrained bilevel programming problems","authors":"B. Pal, Debjani Chakraborti, Papun Biswas","doi":"10.1109/ICIINFS.2009.5429870","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429870","url":null,"abstract":"In this article, a genetic algorithm (GA) based fuzzy goal programming (FGP) procedure for solving bilevel programming problems (BLPPs) having the chance constraints in large hierarchical decision problems is presented.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121418613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Abeywardena, L.A.K. Amaratunga, S. Shakoor, S. R. Munasinghe
{"title":"A velocity feedback fuzzy logic controller for stable hovering of a quad rotor UAV","authors":"D. Abeywardena, L.A.K. Amaratunga, S. Shakoor, S. R. Munasinghe","doi":"10.1109/ICIINFS.2009.5429800","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429800","url":null,"abstract":"Quad Rotor unmanned aerial vehicle (UAV) is an aerial vehicle platform which has drawn much attention in the recent past due to its simple yet unique design. Despite the simplicity in the hardware, the vehicle is inherently unstable, and many control strategies have been proposed to achieve stability and control of the quad rotor platform. This paper presents a Fuzzy Logic based design to stabilize and control the quad rotor UAV. The fuzzy controller was designed and simulated along with a non-linear dynamic model of the quad rotor UAV. The fuzzy controller was then used to achieve stable hovering of the quad rotor UAV, amidst velocity disturbances. The simulation results show that stable hovering conditions can be achieved with the designed controller.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128375143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dynamic breaking resistor based control of generator for improved dynamics","authors":"K. Bandara, A. Arulampalam, S. Abeyratne","doi":"10.1109/ICIINFS.2009.5429820","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429820","url":null,"abstract":"This paper discusses modeling and tuning of a hydro turbine governor and a design of dynamic braking resistor to improve transient stability of a generator. In traditional power system, the generator can regain stability after disturbance alone with the PID governor. However over speed limit has to be focused more as its variation is defined by relevant authority. Generally those limits are difficult to achieve in practice for a sensible load disturbance. In the paper, a dynamic breaker resistor is proposed together with a tuned-existing governor to improve the stability margin of a hydro generator. Here root locus and Routh's stability criterion are used to obtain PID parameters of the governor. The dynamic breaker resistor was designed to operate with reduced harmonic injection during its operation. Finally the simulation results confirmed that the proposed technique prevents the speed going beyond its limit, when load rejection takes place due to fault in the power system. Therefore the total or partial system failures can be avoided.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115820603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hermite series expansion of the PDF of sum of random variables and its application to analysis of equal gain combining diversity reception","authors":"S. Samarasinghe, D. Wasalthilake, N. Ekanayake","doi":"10.1109/ICIINFS.2009.5429873","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429873","url":null,"abstract":"This paper presents an investigation on the applicability of the Hermite series expansion to analytically determine the probability density function of the sum of independent random variables and its application to analysis of problems that arise in digital communications. The density function of the sum of random variables is expressed in the form of an infinite series using Hermite polynomials. The coefficients of the series are expressed in terms of the central moments of the individual random variables. The knowledge of the characteristic function is not required. The newly derived series is applied to analyze the symbol error rate of M-ary CPSK signals received over Nakagami-m fading channels with equal gain combining diversity reception. An expression for the symbol error rate is derived. Our investigation shows that the error probabilities can be numerically computed efficiently with the new series approximately up to 10−5. The Hermite series expansion, however, exhibits slow convergence and it is not particularly suitable for evaluating very small error probabilities though seldom one requires such low probabilities.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115848933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Natural synthesis of North Indian musical instruments","authors":"S. Gunasekera, J. Wijayakulasooriya, P.C. Perera","doi":"10.1109/ICIINFS.2009.5429834","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429834","url":null,"abstract":"In this endeavor, it is attempted to generate an automatic audio output from a given text file of musical notations of North Indian Classical Music via synthesizing of different musical instruments. The mathematical model developed in this attempt is based on the fundamental frequency component together with extracted envelop of one specified note from the computer acquired waveform to produce more natural music. The model is validated by establishing the fact that the mean square error between the actual waveform and produced by the mathematical model lie within accepted range in L1 and L∞. Among the methods used for synthesis, always there have been concerns for naturalness of music created by mathematical modeling. The limitations associated with this approach are also discussed together with examples.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121736133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A redundant neighborhood approach to tolerate Access Point failure in IEEE 802.11 WLAN","authors":"M. N. Sahoo, P. M. Khilar, B. Majhi","doi":"10.1109/ICIINFS.2009.5429871","DOIUrl":"https://doi.org/10.1109/ICIINFS.2009.5429871","url":null,"abstract":"Because of failure of an access point In IEEE 802.11 WLAN, some or all the mobile stations connected to the network via that access-point may lose connectivity. In this paper, the problem of enhancing the survivability of IEEE 802.11 WLAN focusing on tolerating Access Point (AP) failures is addressed. In particular, focus on the problem of overcoming these APs failure working with reconfiguration of the remaining APs by changing parameters like the neighboring AP's MAC address is done. This approach consists of two main phases: Design Phase and Fault Response. In Design phase, we deal with quantifying, placement and setting up of APs according to both area coverage and performance criteria. In Fault Response phase we consider the reconfiguration of the active APs in order to deal with AP failure in the service area.","PeriodicalId":117199,"journal":{"name":"2009 International Conference on Industrial and Information Systems (ICIIS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115441782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}