{"title":"Real time Optimal Operation of an Indian Microgrid using Convex Optimisation","authors":"Anu G. Kumar, Sindhu M R, Sachin Kumar S","doi":"10.1109/ICCSDET.2018.8821179","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821179","url":null,"abstract":"This paper proposes a convex optimization method with an objective to minimize the operating cost of the microgrid (MG). The operating cost is minimised by optimal operation of various distributed generation (DG) units with renewable energy resources such as photovoltaic panel (PV) and Wind turbine (WT). Residential loads are connected to the microgrid, and the microgrid is connected to the main grid. The DG units are selected based on cost rate and load demand at a given time. The power is exchanged with the utility grid based on the power availability in the microgrid. The convex optimization based computation techniques are tested on the typical micro-grid and the simulation results are compared with other optimization techniques","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131053413","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 Efficient Mixed Signal Circuit to Find the Weighted Sum of Digital Current Signals","authors":"Srikumar Manghat","doi":"10.1109/ICCSDET.2018.8821119","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821119","url":null,"abstract":"Finding the weighted sum of voltage signals is straight forward and the method is well known. But finding the weighted sum of current signals is unfortunately not so simple. And the situation gets more complicated when the value of the current signals are only available in digital form. There are purely digital and purely analog methods to address this problem, but both have its own limitations. This paper presents a median method to solve this problem which overcomes the limitations of the pure methods.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"192 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114221128","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, Simulation & Analysis of Si, SOI & Carbon Nanotube (CNT) based Micro Piezoresistive Pressure Sensor for a High Tmeperature & Pressure","authors":"Kirankumar B. Balavalad, B. G. Sheeparamatti","doi":"10.1109/ICCSDET.2018.8821104","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821104","url":null,"abstract":"The paper, presents the design and analysis of micro piezoresistive pressure sensors using Si, SOI & CNT (Carbon Nanotube) for harsh environment. The sensors were analyzed for the important parameters like sensitivity and temperature sensitivity. Pressure range of 0 to 1MPa, over which the sensors behave linear is considered for analysis. Results reveal that the micro pressure sensor using CNT as piezoresistor has better sensitivity of 308.7mV/MPa (30.8mV/bar), which is better than the sensitivities obtained for silicon & SOI based sensors. CNT is considered as piezoresistor in the design of micro pressure sensor, because of its high gauge factor and an excellent piezoresistive property compared to Si & SOI based sensors. High temperature analysis, depict that CNT & SOI pressure sensors can be used for high temperature applications, with better sensitivity over a linear range.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"141 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114891261","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":"Performance Comparison of Three PWM Techniques for Three-Phase On-Line UPS with Switched Inductor Z-Source Inverter","authors":"K. Chitra, V. Kamatchikannan","doi":"10.1109/ICCSDET.2018.8821187","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821187","url":null,"abstract":"Uninterruptible Power Supply (UPS) is provided between a primary power source and the input of the equipment to be protected, to eliminate the effects of a temporary power failure and power quality. To extend voltage adjustability, the proposed UPS with Switched Inductor Z-Source Inverter (SLZSI) employs a unique Switched Inductor(SL) impedance network to couple the inverter circuit and the power source. The proposed SLZSI fed UPS has the voltage boost capability through the shoot through zero state which is not available in traditional UPS system with step-up transformer, boost chopper. A very short shoot-through zero state is required to obtain high voltage boost, so the output voltage and current waveform distortions are reduced. The voltage stress of the proposed UPS with SLZSI is also minimized. The three Pulse Width Modulation (PWM) control techniques like Simple Boost (SB) PWM control, Maximum Boost (MB) PWM control and Third Harmonic Injected Maximum Constant Boost (THIMCB) PWM control are implemented and the results are compared for the performance analysis of three-phase UPS systems with SLZSI. Experimental setup has been developed for the proposed UPS with SLZSI by implementing THIMCB PWM control algorithm and measurements were taken to validate the theoretical and simulation results.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114942017","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 Logic Circuits: Combinational and Sequential Design for Digital ICs","authors":"Navneet Kaur, Varun Nehru, D. Sehgal","doi":"10.1109/ICCSDET.2018.8821078","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821078","url":null,"abstract":"Dynamic CMOS logic circuits or PrechargeEvaluate logic circuits have been widely used in high performance digital processors. Their high speed capability has been exploited in both combinational gates as well as sequencing elements. For combinational gates, use of such clocked logic is neither straightforward nor supported by standard EDA tools used by digital IC designers. Due to this, dynamic logic gates remained in their niche of custom design flow. In this paper, various Precharge-Evaluate circuit styles for high speed combinational design are reviewed. A methodology for using Dual Rail Domino logic with standard EDA tools is discussed and implemented on a floating point divider block. The use of Precharge-Evaluate logic for high speed sequencing elements is also discussed. Different high speed flip-flop circuits have been compared. These flip-flops are supported by EDA tools and are specifically designed for use in standard cell library. The test-circuits for flip-flops are simulated using device models of SCL 180nm CMOS Process.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115126538","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":"Pretrained Convolutional Neural Networks as Feature Extractor for Image Splicing Detection","authors":"R. K, M. Wilscy","doi":"10.1109/ICCSDET.2018.8821242","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821242","url":null,"abstract":"The image forgery detection has emerged as a relevant research area in recent years. In this work, we focus on detecting image forgeries involving people and we use pretrained Convolutional Neural Networks (CNNs) to extract features from the illuminant maps of images. The extracted features are then fed to a Support Vector Machine (SVM) for classification. The experiments are conducted on DSO-1 and DSI-1, which are two different publically available datasets that deal with image forgeries of persons. We evaluated and compared the performance of five pretrained CNNs such as AlexNet, VGG-16, VGG-19, GoogLeNet and Inception-v3 as feature extractors. The performance shows that the proposed method gives a 97.5% detection accuracy on DSO-1 dataset by using Alexnet, VGG-19, GoogLeNet and Inception-v3. A cross-dataset detection accuracy of 84% is achieved on DSI-1 dataset by using Alexnet as feature extractor. The results obtained using the proposed system performs better than state-of-the-art methods.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"272 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134347525","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. Vaidyanathan, R. K. Priya Godwin, P.S. Godwin Anand, A. Sambas
{"title":"A New Chaotic Plant with Torso-Like Rest Points","authors":"S. Vaidyanathan, R. K. Priya Godwin, P.S. Godwin Anand, A. Sambas","doi":"10.1109/ICCSDET.2018.8821221","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821221","url":null,"abstract":"A new dynamical system exhibiting chaos and a torso-like set of rest points is reported in this research work. In more detail, the rest points of the new chaotic nonlinear plant are a pair of open curves of rest points that are symmetric about the coordinate axes. Qualitative dynamical properties shedding more light on the dynamical texture of the system are displayed with phase plots. The new chaotic plant displays hidden attractor as it features infinite number of rest points. Using integral sliding mode control, we have also discussed the regulation of the states of the new nonlinear plant to set-point controls.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134364439","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":"Modified DeCanv Method for Quality Improvement using DWT in Digital Images of Paintings","authors":"Soby Abraham, Latha K. N","doi":"10.1109/ICCSDET.2018.8821060","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821060","url":null,"abstract":"Canvas used for painting is obtained by interleaving horizontal and vertical threads in a periodic fashion and is mainly used as a support for paintings. The fabric can be cotton duck, linen, jute, synthetic fiber etc. The cotton duck canvas is the most common type of canvas. Linen canvas has superior quality as the threads are finer and the weave is tighter. Both digital photographs and X-ray images are common investigation tools in art history and art conservation. It can be used for dating or authentication of paintings, for determining the thread counts in art forensics, digital inpainting of cracks etc. It also helps to determine the artist’s style of painting by inspecting the brushstrokes. Digital images from high resolution digital photographs and X-ray can be heavily affected with the underlying canvas structure. The canvas structure present in the paintings can hamper its visual reading by art experts. Therefore, digital removal of canvas helps art conservators to better judge the state of the painting or to determine its history. This paper aims at visual enhancement of the digital image of the painting by removing the canvas components from the frequency domain. The existing method, DeCanv uses Cartoon -Texture decomposition to decompose the input image into a cartoon part and a texture part. Discrete Fourier Transform (DFT) is applied to texture part and is followed by multiscale adaptive thresholding technique to remove the peaks. It is then subtracted from the input image. The proposed method, modified DeCanv enhances the performance by using Discrete Wavelet Transform (DWT). DWT is applied to both input and resultant image and combined in a specific way for better removal of the canvas. The quality improvement is assessed using the parameters Mean Square Error (MSE), Naturalness and Sharpness. This method reduces the MSE and increases the naturalness and sharpness to get a better canvas free image.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130530749","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":"TDS Measurement Using Machine Learning Algorithm","authors":"L. Rose, Grace Rachel Selvaeva D, X. Anitha mary","doi":"10.1109/ICCSDET.2018.8821101","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821101","url":null,"abstract":"Water being the primary source of our wealth and health is considered to be a major concern in this new era of technology and human invasion. Since the quality of water that we consume is a threatening alarm in the present scenario, the same must be analyzed and quantified to eradicate the ineffectiveness of the resource to a major extend. The water quality parameters as Total Dissolved Solvents, salinity, pH, turbidity has to be analyzed and subsequently should be controlled in order to have a better usage of the resource. An exclusive cost effective work is carried on to analyze qualitative parameters as Total Dissolved Solvents. The various salts were analyzed and classified depending on their optical properties. A simple photo sensor was fabricated and was transmitted through various water samples with some salt content and the salts are interpreted via machine learning approach. The work gave an insight to the major threats in the water scarcity and protection.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"171 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116128136","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. Deshmukh, Vivek M. Chaudhary, Chinmay S. Kudoo, M. Shah, Amita D. Mhatre
{"title":"Wide Band Design of Half Equilateral Traingular Microstrip Antenna Using 30° Sectoral Patches","authors":"A. Deshmukh, Vivek M. Chaudhary, Chinmay S. Kudoo, M. Shah, Amita D. Mhatre","doi":"10.1109/ICCSDET.2018.8821208","DOIUrl":"https://doi.org/10.1109/ICCSDET.2018.8821208","url":null,"abstract":"Compact configuration of electromagnetically coupled half-equilateral triangular microstrip antenna, using proximity feed is discussed which gives 355 MHz (28.1%) of bandwidth. Further compact gap-coupled designs of half-equilateral triangular patch with 300 Sectoral patches are proposed. Gap-coupled design with single 300 Sectoral patch realizes impedance bandwidth of 478 MHz (37.52%) which is 9% higher than bandwidth obtained in single patch configuration. Gap-coupled antenna employing two 300 Sectoral patches coupled along triangular patch side length gives maximum bandwidth of 613 MHz (45.16%). This bandwidth is more than 15% as compared to the bandwidth obtained from half equilateral triangular patch. As the patches are coupled along the side length in triangular patch, it do not increase effective antenna area and thus configuration is compact in design. Bore-sight pattern across impedance bandwidth with maximum gain of 8 dBi is obtained in proposed multi-resonator design. Keywords—Gap-coupled microstrip antenna, Compact Half equilateral traingular microstrip antenna, 300 Sectoral microstrip antenna, Proximity feeding.","PeriodicalId":157362,"journal":{"name":"2018 International Conference on Circuits and Systems in Digital Enterprise Technology (ICCSDET)","volume":"269 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116620829","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}