{"title":"Effect of Winding Arrangement on the Electromagnetic Performance of HTS Squirrel Cage Induction Motor","authors":"N. Arish, H. Yaghobi","doi":"10.1109/ICEE52715.2021.9544360","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544360","url":null,"abstract":"In this paper, a new structure of high temperature superconductor induction motor has been introduced which rotor bar is consisted of copper and superconductor material. The purpose of this paper is analyzing the effect of arrangement of three-phase distributed fractional pitched winding on the electromagnetic performance of HTS induction motor, which is mounted on the stator. So that, three types of distributed winding have been designed and analyzed for HTS induction motor, such as: On-layer, two-layer and three-layer. All analyses have been done by finite element method and Maxwell Ansys software at the same condition and geometry. All models are compared to each other in terms of airgap flux density, total harmonic distribution, flux distribution, synchronous torque, starting torque, ripple torque and efficiency.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"154 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121215869","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":"Extended Phase Shift Control in Dual Active Bridge Converter Considering Magnetizing Inductance of Transformer","authors":"Masood Soleimanifard, A. Y. Varjani","doi":"10.1109/ICEE52715.2021.9544138","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544138","url":null,"abstract":"The single phase shift (SPS) method is the conventional switching strategy for the dual active bridge (DAB) structure. Another switching method is the extended phase shift (EPS) method. In this modulation, the zero voltage switching (ZVS) range increases. In this paper, the effect of the magnetizing inductance of the transformer on the output power value and ZVS range with the EPS control method is studied. Simulation results show correctness of the theoretical analysis.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122464904","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 Accurate Subthreshold Analytical Model for Black Phosphorus Heterojunction Dopingless Tunneling Field-Effect Transistors","authors":"S. Marjani, Mohamad Tolue Khayami","doi":"10.1109/ICEE52715.2021.9544143","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544143","url":null,"abstract":"This paper presents an accurate subthreshold analytical model for black phosphorus heterojunction dopingless tunneling field-effect transistors (HD-TFET). At first, the center potential is derived by solving Poisson's equation with ingeniously developed boundary conditions, which the electrical field are derived from this center potential. Finally, the subthreshold drain current model of black phosphorus heterojunction dopingless TFET is developed using maximum generation rate considering the local minimum effect in the device structure energy band diagram. The proposed model is investigated for the channel length, gate dielectric constant and gate oxide thickness variation. To ensure the performance of the developed model, the model results are compared and validated with the TCAD simulation results. The modeled results show the close agreement with the TCAD simulation results without the need of fitting parameters. It was confirmed that the model is able to correctly predict most of the physical phenomena occurring inside the black phosphorus heterojunction dopingless TFET.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122952005","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}
M. Hooshmand, M. Sharifian, H. Sharifian, J. Mahmoudi
{"title":"HIV Virus States Estimation by Extended Kalman Particle Filter","authors":"M. Hooshmand, M. Sharifian, H. Sharifian, J. Mahmoudi","doi":"10.1109/ICEE52715.2021.9544254","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544254","url":null,"abstract":"Due to the HIV prevalence, the problem of controlling and predicting the states and parameters of this disease has attracted many scholars and researchers. Because of the nonlinearity of the equations of this disease, to estimate its states, a Particle Filter has been applied which use a suitable resampling method. due to the importance of being accurate in estimating the states of this disease, the Extended Kalman Filter has been used in determining the optimal probable density function in a Particle Filter. In this paper, by combining a particle filter and an extended Kalman filter called EKPF, an attempt is made to estimate the status and parameters of the HIV equations. The simulation results confirm the accuracy of state estimating of the disease using the proposed Filter.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131505940","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}
Samaneh Ansari, Rana Nazifi, Mehdi Yaghoubi Arzefouni, R. Mohajeri, S. I. Mirzaei, M. Fardmanesh
{"title":"3D Modeling of a Superconducting Transition Edge Detector","authors":"Samaneh Ansari, Rana Nazifi, Mehdi Yaghoubi Arzefouni, R. Mohajeri, S. I. Mirzaei, M. Fardmanesh","doi":"10.1109/ICEE52715.2021.9544163","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544163","url":null,"abstract":"Improving the sensitivity and the time response of the superconducting transition edge detectors as one of the most promising technologies for millimeter and sub-millimeter wavelength radiation power detection is essential. Having an accurate 3D model for these detectors enables us to design faster detectors with higher sensitivity and detectivity. In this paper, we report on a 3-dimensional finite element model of a current biased superconducting YBa2Cu3O7-x (YBCO) transition-edge detector fabricated by a low-cost Metal-Organic deposition method. The obtained simulation results are in good agreement with the measured response of the detectors. Also, as the simulation results suggest, decreasing the thermal boundary conductance of the YBCO film and substrate interface would result in higher response at the modulation frequencies, higher than the knee frequency, at which the response is governed by the film and substrate materials and geometries.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128152266","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":"Analyzing Large-scale PV Plant Controllers by Technical Performance Indices using MCS Method","authors":"Hooman Nasrazadani, A. Sedighi, H. Seifi","doi":"10.1109/ICEE52715.2021.9544429","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544429","url":null,"abstract":"The rapid increase in the installed capacity of Renewable Energy Sources (RESs), particularly Large-Scale Photovoltaic Plant (LS- PVP) will have a major positive or negative impact on the performance of the power system in a near future. The deterministic load flow approach is not an appropriate method for the analysis of modern systems penetrated by RESs. In this paper, a Probabilistic Load Flow (PLF) method based on the stochastic nature of LS- PVP and loads is applied to accurately evaluate the impact of various control methods of LS- PVP on the system. For this purpose, the Monte Carlo simulation (MCS) method is implemented. In addition, the Technical Performance Indices (TPIs) are used for a more comprehensive investigation. Finally, the control methods of LS- PVP are validated through the Nordic system. Results show that by using LS-PVPs with a proper controller, the negative effects of LS- PVPs on the system are decreased. Moreover, the costs required to expand and reinforce the transmission network, as well as the costs required to reactive power compensation devices, and communication between controllers are decreased. Generally, a system integrated with LS- PVPs in the stressed area is not operated better than the synchronous generators, when a fault occurs.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132662156","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":"Design and Application of a Five-Level Cross-Switched Inverter in Low-Voltage Distribution System Voltage Compensation","authors":"M. Farhadi‐Kangarlu, Y. Neyshabouri, Asra Sotudeh","doi":"10.1109/ICEE52715.2021.9544325","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544325","url":null,"abstract":"The voltage variations in weak low-voltage distribution systems are a common practice as these systems are prone to faults and other events. In order to compensate for the voltage variations in such systems, one popular solution is to use power-electronic based series voltage compensation devices, such as the dynamic voltage restorer (DVR). A five-level cross-switched multilevel inverter (5LCSMLI) based DVR is presented in this paper. The lower AC filter requirement is achieved as a result of using the multilevel inverter. Also, the proposed DVR uses lower number of power-electronic switches compared to the conventional symmetric cascaded B-bridge (CHB) multilevel inverter-based DVR. Simulation studies are carried out to evaluate the performance of the 5LCSMLI-based DVR.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132747378","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":"Message Overhead Control Using P-Epidemic Routing Method in Resource-Constrained Heterogeneous DTN","authors":"M. Darmani, S. Karimi","doi":"10.1109/ICEE52715.2021.9544149","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544149","url":null,"abstract":"Delay Tolerant Networks (DTNs) are a kind of networks that are defined by their sporadic connectivity in their end to end path. Therefore, routing in these environments is based on the replication protocols such as epidemic routing. This protocol sends a copy of a message to other nodes that do not have it. This replication process demands the high amounts of network resources such as the node's buffer. Current researches studied the performance of such routing assuming that the nodes are homogeneous with the same transmission ranges and buffer sizes. In contrast, this work supposes that the nodes to have various buffer sizes and various transmission ranges. In DTN, the node's buffer plays a crucial role in delivering the messages. The nodes with limited buffer size cannot accept a new message and lead the network to loss those messages. As a matter of fact, the network acts as it is congested. This work proposes p-epidemic forwarding scheme to address this limitation. The number of redundant messages and accordingly, the buffer overflows are controlled by assigning the different transmission probabilities to the different nodes. The performance of our buffer control scheme by p-epidemic forwarding method is evaluated through simulations. Furthermore, the message delivery probability and the overhead ratio of our scheme is compared with epidemic routing.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134643852","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}
Seyed Shahab Kheradmand, Reyhaneh Haghpanah, Mojtaba Barkhordary Yazdi, M. M. Farsangi
{"title":"Two Mixed Logical Dynamical Real-Time Receding Horizon Control Schemes for Microgrids Operation Optimization","authors":"Seyed Shahab Kheradmand, Reyhaneh Haghpanah, Mojtaba Barkhordary Yazdi, M. M. Farsangi","doi":"10.1109/ICEE52715.2021.9544252","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544252","url":null,"abstract":"In this paper, a control scheme based on hybrid model predictive control (HMPC) is presented with two different cost functions for the energy management of a grid-connected microgrid (M G), including a battery storage device, a diesel generator, a photovoltaic system, and critical load. The real-time controller relies on the mixed-logical dynamical (MLD) model of the system and is in charge of computing the operating conditions for each MG component over a 24-hour horizon, with a sampling period of 60 min. An economic cost function is proposed to minimize the operation cost. Furthermore, considering the terminal equality constraint an alternative cost function based on minimization of the battery tracking error is presented. The mentioned constraint is in charge of stability and recursive feasibility of the operation. Moreover, simulation results are provided to show the advantages and disadvantages of both approaches.","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115335173","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":"Field Effect Phototransistor Based on Thin Film Ag2S Nanocrystals","authors":"Hossein Roshan, M. Sheikhi","doi":"10.1109/ICEE52715.2021.9544497","DOIUrl":"https://doi.org/10.1109/ICEE52715.2021.9544497","url":null,"abstract":"Silver sulfide as a direct bandgap semiconductor is a promising candidate for fabrication of photodetectors. Although several photodetectors have been reported based on silver sulfide, it has not been used to fabricate a phototransistor device so far. In this paper, fabrication and characterization of a solution-processed field-effect transistor based on Ag2S channel is reported. Ag2S nanocrystals (NCs) were synthesized by a facile method and deposited on a back-gate silicon electrode by spin-coating method. Ag2S NCs channel was shown n-type behaviour and the photoresponse was investigated by mean of a 750 nm wavelength optical source. The fabricated device showed excellent photo responsivity (more than 1 A/W) and high specific detectivity (more than 1012).","PeriodicalId":254932,"journal":{"name":"2021 29th Iranian Conference on Electrical Engineering (ICEE)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114409033","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}