{"title":"Dynamic current activity measurement for integrated circuit emission model","authors":"M. Başak, A. Kuntman","doi":"10.1109/ELECO.2013.6713867","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713867","url":null,"abstract":"This paper describes the current activity measurement and modeling of integrated circuits for electromagnetic conducted emission. In this study, a test circuit including the MC9S12XMAG-family microcontroller was designed and measurements were made to confirm the applied measurement techniques. Moreover, internal current was obtained from the measured external current which is described as a dynamic current activity on the die. The input impedance measurements were performed in the frequency range from 1MHz to 2GHz. The passive distribution network was extracted with the differential evolution algorithm from the measured impedance - frequency curve and results were compared with the measurements. The external current was measured by the spectrum analyzer has been used to obtain the internal current of the die. Extracted passive distribution network and internal activity component values have been given to obtain the integrated circuit emission model.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128803650","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 simulation study of crazy-PSO controller for Direct Matrix Converter","authors":"H. Gozde, M. Taplamacioglu","doi":"10.1109/ELECO.2013.6713813","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713813","url":null,"abstract":"Matrix converter (MC) is an AC-AC converter which provides power flow between AC power supply and the load with different voltage and current requirements. Its relatively small power circuits and simple control structures provide considerable advantages to itself according to the classical AC-AC converter topologies. In this simulation study, optimal control approach based on Crazy Particle Swarm Optimization (CPSO) algorithm is suggested in order to control the Direct Matrix Converter (DMC). The function of CPSO algorithm in the proposed controller is to both minimize the cost function which is the significant part of the optimal controller and also produce the optimum switching states at each switching period. At the end of the study, the results obtained from the DMC system show that the CPSO algorithm based optimal controller provides desired steady-state response towards different load frequency conditions.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130024306","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":"An investigation of the SONOS with side-block oxide for non-volatile memory","authors":"Shih-Chuan Tseng, Jyi-Tsong Lin, S. Hsu","doi":"10.1109/ELECO.2013.6713868","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713868","url":null,"abstract":"In this paper, a novel device structure called the SONOS non-volatile memory with side-block oxide (SBOSO-NOS-NVM) has been demonstrated. The SBOSO-NOS-NVM enhances the program/erase (P/E) speed and memory window by using Fowler-Nordheim (FN) injection mechanism, when compared with SONOS non-volatile memory without side-block oxide (SONOS-NVM). The SBOSONOS-NVM still has excellent characteristics with gate length downs to 40 nm. The side-block oxide structure can suppress the Source/Drain electric field encroachment, so its gate controllability over the channel charges can be improved. Also, the SBOSONOS-NVM is also fully compatible with standard CMOS process technology.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121043974","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":"DVR with fuzzy logic controller and photovoltaic for improving the operation of wind farm","authors":"M. Farsadi, Ali Gara Shahrak, S. D. Tabrizi","doi":"10.1109/ELECO.2013.6713829","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713829","url":null,"abstract":"Wind power is one of the most important kind of renewable energies. Wind farm as a device which receives this energy needs some special conditions to work properly. The most common type of wind turbine is the variable-speed directly connected to the grid. Faults in the power system can originate the disconnection of wind farms. Dynamic voltage restore (DVR) is a custom power device used for eliminating voltage sages and swells which is the result of the faults. This paper presents a simulation model of a 12-pulse DVR using photovoltaic (PV) as a mean of providing an alternative energy source for the DVR. In this study, the design of a fuzzy logic (FL) controlled DVR are presented and extended to perform fast fault detection. A new control method for DVR is proposed by combining FL with a carrier modulated PWM inverter. Simulations were carried out using the MATLAB SIMULINK. The simulation results proved the capability of PV-based DVR in eliminating voltage sag and swell distributed system. Improving the operation of wind farm as a energy generator and stabilizing its voltage is the main result of this work.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122669109","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 compact low pass filter design with a fan-shaped defected ground structure for broad stopband","authors":"Agah Oktay Ertay, M. Abbak, S. Simsek","doi":"10.1109/ELECO.2013.6713876","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713876","url":null,"abstract":"The aim of the paper is to acquire low pass filter with broad stopband frequency characteristics. To achieve this, a novel fan-shaped defected ground structure (DGS) is presented and compared with other conventional simple DGS units such as square, circular and elliptical. Furthermore, effects of slot length variation of the novel DGS unit are analyzed. Finally, top side of the structure is modified adding several impedance lines to the center of the microstrip line to obtain broad stopband. Designed filter is quite compact with a dimension of 20 mm × 14 mm × 1.27mm. Simulations of design procedure are achieved with ANSYS HFSS and SONNET.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122503715","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}
Seda Arik, N. Korkmaz, Ismail Ozturk, R. Kılıç, E. Gunay
{"title":"Reconfigurable implementations of PWL-based multiscroll chaos generator","authors":"Seda Arik, N. Korkmaz, Ismail Ozturk, R. Kılıç, E. Gunay","doi":"10.1109/ELECO.2013.6713917","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713917","url":null,"abstract":"In this paper, versatile implementations of PWL-based multiscroll chaos generator have been comprehensively examined in the scope of programmable solutions, both analog and digital, and discrete component realization. To this end, PWL-based multiscroll chaos generator has been implemented using FPAA/FPGA devices and generally known discrete component realizations have been investigated. After that, these implementations have been compared under the terms of implementation easiness, design flexibility, power consumption, dynamic range, area consumption and frequency range.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127232048","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 high performance PIN diode design in 0.25um SiGe HBT process","authors":"Enes Cesur, A. Tangel","doi":"10.1109/ELECO.2013.6713870","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713870","url":null,"abstract":"In this paper, the physical structure, application areas, and design details of PIN diodes highlighted from the literature are summarized. Moreover, the YITAL 0.25μ SiGe HBT process compatible PIN diode to be used in X-Band transmitter/receiver circuits and monolithic microwave integrated circuit applications is designed using TCAD design tools. Additionally, effects of PIN diode geometry to its performance are also addressed. The anode area of the designed PIN is 16 μm2 with square geometry. In addition to above studies, it is suggested to use of guard ring, deep trench isolation, and also a boron implantation under the bottom of each deep trench isolation well due to their positive effects on diode isolation parameters. Some important SPICE parameters are also extracted from the designed PIN diode using the completed DC and AC simulations. The related simulation results and calculations are also given in the paper together with discussions and future works.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"13 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113937837","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":"Implementation of a secure Near Field Communication system on a FPGA","authors":"A. Bagbaba, Berna Ors","doi":"10.1109/ELECO.2013.6713921","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713921","url":null,"abstract":"NFC (Near Field Communication) based applications are used in many areas. Widely usage of these systems requires utilizing of cryptography algorithms in order to solve security problems. NFC includes RFID (Radio Frequency Identification) tags in its structure. In this work, the main focus is to provide authentication between two RFID tags on FPGA. We adopt Identity Based Signature scheme based Authentication Protocol, and hardware/software co-design Authentication Protocol system is implemented on FPGA to use NFC systems securely. We show the implementation of digital signatures in RFID tags.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"183 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114742357","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":"Gain and noise figure enhancements of both C and L bands double pass Erbium Doped Fiber Amplifier","authors":"M. Yucel, Zuhal Aslan, F. Çelebi, H. H. Goktas","doi":"10.1109/ELECO.2013.6713916","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713916","url":null,"abstract":"In this study, designed and optimized C and L band Erbium Doped Fiber Amplifiers (EDFA) around 70 nm bandwidth, 36.53 dB average gain with an average noise figure of 5.8 dB properties are used. For this purpose, 16 channels Wavelength Division Multiplexed (WDM) system with channel spacing of 5.3 nm is taken into account. -30 dBm powers at the input signals (1530 nm-1610 nm) are applied to three port filter and then input signals are separated into C and L bands. Each band signals are separately amplified in double pass configuration. Finally, all signals are combined into a coupler and the overall configuration has wide bandwidth, high gain and low noise.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123884045","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}
A. Safdarian, M. Fotuhi‐Firuzabad, F. Aminifar, M. Lehtonen, A. Ozdemir
{"title":"A new approach for AC state estimation based on a linear network model","authors":"A. Safdarian, M. Fotuhi‐Firuzabad, F. Aminifar, M. Lehtonen, A. Ozdemir","doi":"10.1109/ELECO.2013.6713815","DOIUrl":"https://doi.org/10.1109/ELECO.2013.6713815","url":null,"abstract":"This paper presents a new and efficient formulation for the state estimation (SE) which can be solved in one single shot of computation. The proposed approach adopts line flows and the square of voltage magnitudes as the problem state variable and considers both active and reactive power quantities. The objective function is to minimize the weighted sum of the least square values of measurement residuals. The nonlinearity associated with line losses is left by assuming these values as slack variables. Numerical studies are conducted through two standard networks. In order to compare the performance of the proposed method, the conventional weighted least square (WLS) state estimation with Gauss-Newton AC power flow is also accommodated. Simulation results demonstrate that the proposed method outperforms the conventional one particularly from the speed while keeping the accuracy in a reasonable range.","PeriodicalId":108357,"journal":{"name":"2013 8th International Conference on Electrical and Electronics Engineering (ELECO)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116782927","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}