Dinh-Khanh Ho, I. Kharrat, V. Ngo, T. Vuong, Quoc-Cuong Nguyen, M. Le
{"title":"Dual-band rectenna for ambient RF energy harvesting at GSM 900 MHz and 1800 MHz","authors":"Dinh-Khanh Ho, I. Kharrat, V. Ngo, T. Vuong, Quoc-Cuong Nguyen, M. Le","doi":"10.1109/ICSET.2016.7811800","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811800","url":null,"abstract":"This paper presents a novel dual-band rectenna for RF energy harvesting system. This rectenna is created from a dual-band antenna and a dual-band rectifier which operates at GSM bands (900 MHz and 1800 MHz). The printed monopole antenna is miniaturized by two meander-lines. The received signal from the receiving antenna is rectified by a voltage doubler using Schottky diode SMS-7630. The rectifier is optimized for low input power level of −20dBm using harmonic balance. Prototype is designed and fabricated. The simulation is validated by measurement with power conversion efficiency of 20% and 40.8% (in measurement) at the input power level of −20dBm. The proposed rectenna has output voltage from 183–415 mV. From the measured results, this rectenna provides the possibility to harvest the ambient electromagnetic energy for powering low-power electronic devices.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123776186","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 intelligent home appliance control-based on WSN for smart buildings","authors":"Cui Kaiwen, Aran Kumar, N. Xavier, S. K. Panda","doi":"10.1109/ICSET.2016.7811796","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811796","url":null,"abstract":"With the improvement in standard of living of human beings, better home/office environment is required. Nowadays, intelligent home designs are becoming a trend in which intelligence can be built-in to provide improved user comfort at an incremental cost. However, many of the mature systems do not care about the energy savings. This paper presents a smart home solution with energy conservation in mind. A website is built to help user to access the system. The light intensity and the fan speed can be adjusted according to the comfort level or controlled according to the occupant's activity based needs. This is achieved by design, development and testing of intelligent home appliance control system through ZigBee according to the availability of natural daylight, occupancy, comfort and requirement of the occupants.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122642957","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":"Applications of SVM networks in hybrid model for environment parameters estimation","authors":"Dinh Do Van, Nhuong Dinh Van, L. Hoai","doi":"10.1109/ICSET.2016.7811780","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811780","url":null,"abstract":"Weather forecast is a valuable practical problem and has important implications for agriculture, industry and other services. There have been different proposed methods to forecast the weather parameters [3, 6, 8, 9], but the parameters of the prediction model depends on the geographical conditions and the economic development of the given area. Therefore, for every new location, we need to redefine the parameters of the model or to propose a more suitable model. This paper proposes to use an artificial neural network SVM (Support Vector Machine) in a hybrid model [2] to predict the maximum and minimum temperature of the day. The input data is the historical values of maximum and minimum temperatures, humidity, wind speed and average values of rainfall, sun hours for past days. Model inputs are evaluated and selected using linear decomposition coefficients estimated using SVD (Singular Value Decomposition). The quality of the proposed solution is tested on real 2191 days data from the province of Hai Duong.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121283584","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. Thantirige, S. K. Panda, A. Rathore, S. Mukherjee, M. Zagrodnik, A. Gupta
{"title":"Fault-tolerant cascaded multi-level inverter with improved output quality","authors":"K. Thantirige, S. K. Panda, A. Rathore, S. Mukherjee, M. Zagrodnik, A. Gupta","doi":"10.1109/ICSET.2016.7811805","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811805","url":null,"abstract":"This paper presents an enhanced reconfiguration method for the cascaded H-bridge inverter (CHBI) that maintains high quality of the output voltage waveforms. This method is based on controlled shifting of the system neutral point together with the phase-shifted pulse-width modulation (PS-PWM) scheme. During fault conditions, if the carrier signals are not properly adjusted in the healthy working power cells, then the output line-to-line voltages get distorted with high harmonic content. With the proposed method, carrier signals' frequency and phases are modified according to the available operative cells within the faulty phases. The proposed implementation is modeled in the MATLAB/Simulink for a 7-level CHBI under various cell fault conditions. Simulation test results confirm the performance enhancement attained with the proposed method. This reconfiguration method can easily be realized since the changes of the PS-PWM strategy can be implemented in software, without additional hardware requirements.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"267 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116587454","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":"Multilevel converter topologies based high power inductive power transfer systems","authors":"B. Nguyen, Wang Peng, D. M. Vilathgamuwa","doi":"10.1109/ICSET.2016.7811793","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811793","url":null,"abstract":"Several power converter topologies have been presented for Inductive Power Transfer (IPT) systems to generate high frequency current to cite the primary side inductive coils/tracks. This paper proposed the neutral point clamped (NPC) and flying capacitor (FC) multilevel converters based IPT systems which are suitable for high power IPT applications. The modulation strategies for single phase as well as three phase converters are carried out. The simulation results are presented to demonstrate the feasibility of the proposed system.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"162 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125930127","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-driven design of a cascaded observer for battery state of health estimation","authors":"C. Hametner, S. Jakubek, W. Prochazka","doi":"10.1109/ICSET.2016.7811778","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811778","url":null,"abstract":"The design of an observer for battery state of charge (SoC) and state of health (SoH) using data-driven models is addressed. SoH estimation is an important issue in battery management system design for (hybrid) electrical vehicles. Without SoH correction, the accuracy of the SoC indication system will decrease progressively with battery age/degradation. In order to take the battery degradation into account, ageing data analysis using data-driven models and the associated model adaptation is addressed. Furthermore, a cascaded observer structure for combined SoC and SoH estimation is presented and preliminary results using real measurement data demonstrate the performance of the proposed concepts.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129088860","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}
Neoh-Khoo Wesley, S. Bhandari, A. Subramaniam, M. Bagheri, S. K. Panda
{"title":"Evaluation of statistical interpretation methods for frequency response analysis based winding fault detection of transformers","authors":"Neoh-Khoo Wesley, S. Bhandari, A. Subramaniam, M. Bagheri, S. K. Panda","doi":"10.1109/ICSET.2016.7811753","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811753","url":null,"abstract":"Frequency Response Analysis (FRA) is an offline condition monitoring technique commonly used to diagnose the mechanical integrity of transformers. Due to high accuracy and sensitivity, FRA has become a common practice in the industry for assessment of winding health. However, interpretation of FRA measurements is still limited to analysis by field engineers relying entirely on their past experiences and expertise. In order to aid the FRA based Condition monitoring, this paper evaluates different statistical indicators, developing and collecting them on a single platform, namely an automated interpretation package for FRA signatures. A MATLAB based GUI has been developed to aid detection of transformer faults. Experimental verification consisting of inter-turn short circuit fault studies on a 15 kVA cast-resin transformer to examine developed automated package has also been reported as part of this work.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116987399","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":"Electromagnetic and thermal calculation of surface mounted permanent magnet motor using finite element method","authors":"Bui Minh Dinh, Dinh Hai Linh","doi":"10.1109/ICSET.2016.7811809","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811809","url":null,"abstract":"Permanent magnet BLDC motor can be designed with different rotor configurations based on the arrangement of the permanent magnets. Rotor configurations strongly influence the performance of permanent magnet electrical machines. The aim of this paper is to compare and evaluate different rotor configurations for PMBLDC motor. Most of the applications prefer surface mounted permanent magnet design due to its ease of construction and maintenance in [1,2]. FE methods have been used for analysis and comparison of different geometry parameters and configurations in [3,4,5]. This paper describes a comprihensive design of a three phase PMBLDC motor 35 kW for electrical drive application. An optimal design of PMBLDC motor have been implemented by analytical and simulation methods.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133186036","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 reduced-order observer-based control system designed in the frequency domain for dual-active-bridge converter","authors":"Duy-Dinh Nguyen, G. Fujita, Q. Bui-Dang, M. C. Ta","doi":"10.1109/ICSET.2016.7811764","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811764","url":null,"abstract":"A new strategy for controlling single-phase dual-active-bridge converter is proposed in this paper. It is realized by employing dynamic control of the direct and quadrature current components, detached from the transferred current. The direct component Id is determined approximately from the terminal current, whereas, the quadrature one, Iq, is estimated by a reduced-order observer. All the models and equations are derived based on the frequency-domain analysis. Switching frequency is then variable to manipulate Id, while the phase shift between the two bridges is used to handle Iq and the power flow. Since Id and Iq are controlled, active and reactive power in the circuit are completely handled. A 500 W experiment system is built to verify the proposed control algorithm.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133333905","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. H. Nguyen, N. H. Tran, T. Narikiyo, M. Kawanishi
{"title":"Stability certificate for transmission power grids under network changes","authors":"D. H. Nguyen, N. H. Tran, T. Narikiyo, M. Kawanishi","doi":"10.1109/ICSET.2016.7811798","DOIUrl":"https://doi.org/10.1109/ICSET.2016.7811798","url":null,"abstract":"This paper proposes an approach for examining the small-signal stability of transmission power grids in presence of a power line removal. Employing this approach, we derive an algebraic certificate for directly checking the existence of a new stable equilibrium point after the outage of a power line. This criterion is obtained based on the power network structure and power flow parameters without requiring the inertia parameters of generators, calculating the new equilibrium point, and the linearization technique. Therefore, the computational cost is much less than that of the well-known eigenvalue analysis approach for evaluating the small-signal stability of power systems, and the derived certificate gives insights into the power system's structure and parameters for achieving stability. A numerical test is then introduced to illustrate the proposed method.","PeriodicalId":164446,"journal":{"name":"2016 IEEE International Conference on Sustainable Energy Technologies (ICSET)","volume":"323 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124574666","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}