{"title":"Potential of residential demand flexibility - Italian scenario","authors":"I. A. Sajjad, G. Chicco, Majid Aziz, A. Rasool","doi":"10.1109/SSD.2014.6808849","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808849","url":null,"abstract":"Aggregator in a microgrid is responsible for its secure and economic operation. As far as system economics is concerned, there are many factors upon which energy cost is dependent, for example peak demand rates and penalties due to violations in energy purchase contracts. Extra charges due to high energy demand and contract violation penalties can be avoided using demand side flexibility. Demand side flexibility has many benefits in normal as well as emergency conditions like less cost and quick response. Residential loads are the major part to be supplied and have 7 days and 24 hour availability for flexible operation. This paper presents the potential for effective use of demand flexibility from residential customers for peak reduction. Demand flexibilities are calculated with Monte Carlo Simulation using probabilistic data of Italian households. Different scenarios are generated to demonstrate the effectiveness of flexibility in residential sector.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116285278","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":"Strong stabilization of systems with states and control time delays","authors":"Abdul-Wahid A. Saif","doi":"10.1109/SSD.2014.6808771","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808771","url":null,"abstract":"Stable controllers are preferable over non-stable ones due to their reliability and implementation. This paper addresses the strong stabilization problem for continuous-time linear systems with an unknown time delay both in states and inputs via static and dynamic output feedback controllers. A new criterion for dynamic output feedback stabilizability is proposed in terms of linear matrix inequality. The formulation will separate the controller parameters and the Lyapunov matrices. The effectiveness and merits of the proposed approach are shown through examples.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"223 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127184730","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":"UAV quadrotor implementation: A case study","authors":"Dana Shatat, T. Tutunji","doi":"10.1109/SSD.2014.6808802","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808802","url":null,"abstract":"Experience gained in modifying and implementing a quadrotor, an Unmanned Aerial Vehicle (UAV), is presented. Their design can be divided into three main parts: Mechanical structure, electronics circuitry, and embedded algorithms. Therefore, quadrotors present an excellent platform where students can learn synergetic design of mechatronic systems. This paper provides a practical experience in modifying an existing Remote Control (RC) quadrotor kit for autonomous operations. Specifically, a second microcontroller was programmed and interfaced with the original circuitry kit in order to bypass the RC commands and accept tasks according to functions embedded in the new controller. The importance of the work was the ability to modify an existing hobbyist quadrotor to accept new operations.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124356870","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}
C. Knopf, J. Himmel, F. Hochgeschurz, S. Klockner, K. Thelen, O. Kanoun
{"title":"Power loss density distribution in biological tissue to analyse processes in electrosurgery","authors":"C. Knopf, J. Himmel, F. Hochgeschurz, S. Klockner, K. Thelen, O. Kanoun","doi":"10.1109/SSD.2014.6808854","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808854","url":null,"abstract":"Bipolar electrosurgical systems are used for the treatment of benign prostatic hyperplasia (BPH) in urology. In order to analyse electrothermal processes during surgery the power loss density distribution around a bipolar resectoscope is calculated out of the measured potential distribution in isotonic saline solution ex situ. During further analysis power loss density values act as input for the Penne's bioheat equation. To achieve results, which are as realistic as possible, a method to obtain power loss density values, depending on the observed tissue or medium in the operating field, is presented. Applying this method, the power loss density distribution in isotonic saline solution at 25 °C is compared to the distribution calculated for the average conductivity of biological tissue in the region of interest.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122082402","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":"MILA - A noise mitigation technique for RF power amplifier linearization","authors":"P. Landin, Annika E. Mayer, T. Eriksson","doi":"10.1109/SSD.2014.6808874","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808874","url":null,"abstract":"Standard indirect learning architecture (ILA) based methods for estimating the parameters in digital pre-distortion produce biased estimates of the parameters due to noise. This paper proposes using a direct model of the power amplifier to generate a noise-free estimate of the output signal and subsequently use this estimated signal to extract the parameters of the pre-distorter using the ILA. Measurement results shows that this technique improves the performance of the pre-distorter for all signal-to-noise ratios, but especially in the range of 20-30 dB signal-to-noise ratio.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131760852","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}
S. Zarza-Sánchez, R. M. Fernández-Cantí, J. Lázaro, Isidre Ortega Gomez, J. Navarro
{"title":"Monitoring and remote control of energy consumption by WiFi networks","authors":"S. Zarza-Sánchez, R. M. Fernández-Cantí, J. Lázaro, Isidre Ortega Gomez, J. Navarro","doi":"10.1109/SSD.2014.6808798","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808798","url":null,"abstract":"In this paper we present a modular system for remote monitoring and control of energy consumption. In particular, we demonstrate the application of the proposed system for electric energy monitoring and control in domestic or medium size office installations. This whole system is integrated in a single platform and consists of different modules: one or several smart plugs including a wireless communication interface for connection to a WiFi network, and a centralized application server. The developed system allows a real time monitoring of the energy consumption, and the control and scheduling of remote switches, providing the tools for an optimal energy saving. This monitoring and control leads to a significant cost reduction and to a sustainable management of energy resources beneficial for the environment. The consumption results are also presented for a typical scenario with five power outlets.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"101-102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130550869","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":"Characterizing power amplifier static AM/PM with spectrum analyzer measurements","authors":"T. Cunha, P. Cabral, L. Nunes","doi":"10.1109/SSD.2014.6808883","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808883","url":null,"abstract":"Power amplifier (PA) behavior and distortion analysis requires the characterization of the PA nonlinear static input-output relationship, usually evaluated through the input amplitude to output amplitude, AM/AM, response. However, the PA input amplitude to output phase shift, AM/PM, behavior has an equivalent impact on distortion generation, and so it must be also measured. This can be obtained by vector signal analyzer (VSA) measurements, an expensive equipment that is not usually available at most microwave PA design laboratories. In this manuscript we demonstrate that both the AM/AM and AM/PM PA characterizations can be effectively performed from the spectral magnitude of continuous-wave, CW, and two-tone tests, not requiring any direct measurement of signal phase. This is very important since it enables the full AM/AM and AM/PM PA characterization to be performed with a typical spectrum analyzer, a common equipment in all RF and microwave laboratories.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115063781","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":"State estimation and application to induction machines - A comparative study","authors":"M. Mansouri, H. Nounou, M. Nounou","doi":"10.1109/SSD.2014.6808792","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808792","url":null,"abstract":"Induction machine is highly nonlinear model with states that change with operating point and temperature. In these cases, estimating these variables from other easily obtained measurements can be extremely useful. This paper deals with the problem of state estimation of induction machine on the basis of a third-order electrical model using Bayesian methods. The performances of Bayesian estimation techniques are compared when they are utilized to achieve this objective. These techniques include the extended Kalman filter (EKF), the unscented Kalman filter (UKF), the particle filter (PF), and the developed improved particle filter (IPF). The estimation results, which are validated using simulations, show that IPF provides improved estimation performance over PF, even with abrupt changes in estimated states, and both of them can provide improved accuracy over UKF and EKF. These advantages of the IPF are due to the fact that it uses a better proposal distribution that takes the latest observation into account.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129922330","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":"Preliminary study of resistive sensors in inkjet technology for force measurements in biomedical applications","authors":"Michela Borghetti, E. Sardini, M. Serpelloni","doi":"10.1109/SSD.2014.6808790","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808790","url":null,"abstract":"The research aims to the development of sensors for strain measurements using inkjet technology for biomedical applications. The process of inkjet printing is based on the emission of a fixed quantity of material in liquid phase, usually called ink, in the form of small drops, contained in a chamber through a nozzle. The emitted drop falls on a substrate, forming a pattern. The solidification of the liquid can occur through the evaporation of the solvent, chemical modifications (eg by cross-linking of polymers) or crystallization. Often post-processing treatments are required, such as thermal annealing or sintering. For the realization of the sensors, the nanocrystalline silver ink, which is a biocompatible ink, was chosen. The substrate is Kapton and several studies demonstrate its biocompatibility. A preliminary analysis of the material and its compatibility with the chosen printer, the description of the developed devices and finally the experimental results with the calculation of the relative Gauge Factor are reported. The research allowed to study, in a preliminary way, light, thin, flexible, inexpensive, and biocompatible sensors for applications inside the human body.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129958774","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":"Power routing strategies for dense electrical grids","authors":"Jordi Pegueroles-Queralt, I. Cairó","doi":"10.1109/SSD.2014.6808859","DOIUrl":"https://doi.org/10.1109/SSD.2014.6808859","url":null,"abstract":"With the increasing number of renewable energy generation and loading demands in the energy sector, the authors find the motivation in describing a new paradigm of the power grid, that can provide solutions for the fast growing demand. This paper presents new ideas about the intelligent power grid, with many elements interfaced by power electronics devices, and new nodes definition that present storage for buffer capabilities. In a similar way that telecommunication networks are packetizing and routing the information in a distributed and myopic fashion, such concept can be applied for the updated power grid. In this scenario, it is described how the power routers are managed, influenced by telecommunication restrictions. A simulation has been performed for demonstrating the effectiveness of the buffering capabilities in front of variable power generation and communications delays. A review on some available telecommunication technologies applicable to the new power grid is also presented.","PeriodicalId":168063,"journal":{"name":"2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129990080","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}