{"title":"A New Multilevel Inverter for Grid Integration of Renewable Energy Sources","authors":"M. Islam, M. Hasan, Shahidul Islam","doi":"10.1109/ICIET48527.2019.9290691","DOIUrl":"https://doi.org/10.1109/ICIET48527.2019.9290691","url":null,"abstract":"As power generation from renewable energy sources (RES) are increasing gradually, the importance of multilevel inverter is also rising day by day for the grid integration of power generated from RES. In this research, a new multilevel inverter (MLI) based on series-connected switched-sources is presented. The proposed MLI requires less number of sources and switches to produce multilevel output. The cost, size, and maintenance are reduced as well as the performance is improved due to the less number of circuit elements. In addition, the proposed MLI is capable of being connected to the grid according to IEEE standard 519. Renewable energy sources can be connected as the source of this MLI. The operation of this proposed MLI is explained by using a fifteen level inverter and the MLI model was verified by simulating in MATLAB Simulink.","PeriodicalId":427838,"journal":{"name":"2019 2nd International Conference on Innovation in Engineering and Technology (ICIET)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131731017","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 New Method of Improving Performance of Canny Edge Detection","authors":"Tasnuva Tasneem, Zeenat Afroze","doi":"10.1109/ICIET48527.2019.9290676","DOIUrl":"https://doi.org/10.1109/ICIET48527.2019.9290676","url":null,"abstract":"The traditional Canny Edge Detection Method does not perform efficiently when applied to low contrast images. It creates false edges as it cannot isolate the object from the background properly while detecting edges of any image with low contrast. In response to this problem, this paper proposes a solution using which the performance of Canny Edge Detection can be improved significantly. The images subjected to edge detection is pre-processed by stretching the image histogram. Stretching the image histogram using different stretching limits results in processed images with enhanced contrast. We obtained the best result of Canny Edge Detection Method by applying the detection technique on the modified image which has the best image contrast. The edge detected images show visual proof as well as quantitative proof of the improved performance of Canny edge detection using this process.","PeriodicalId":427838,"journal":{"name":"2019 2nd International Conference on Innovation in Engineering and Technology (ICIET)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115130696","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 Analysis of Deep Autoencoder and NCA Dimensionality Reduction Techniques with KNN, ENN and SVM Classifiers","authors":"M. Siddique, S. Sakib, Mohamed Abdur Rahman","doi":"10.1109/ICIET48527.2019.9290722","DOIUrl":"https://doi.org/10.1109/ICIET48527.2019.9290722","url":null,"abstract":"The central aim of this paper is to implement Deep Autoencoder and Neighborhood Components Analysis (NCA) dimensionality reduction methods in Matlab and to observe the application of these algorithms on nine unlike datasets from UCI machine learning repository. These datasets are CNAE9, Movement Libras, Pima Indians diabetes, Parkinsons, Knowledge, Segmentation, Seeds, Mammographic Masses, and Ionosphere. First of all, the dimension of these datasets has been reduced to fifty percent of their original dimension by selecting and extracting the most relevant and appropriate features or attributes using Deep Autoencoder and NCA dimensionality reduction techniques. Afterward, each dataset is classified applying K-Nearest Neighbors (KNN), Extended Nearest Neighbors (ENN) and Support Vector Machine (SVM) classification algorithms. All classification algorithms are developed in the Matlab environment. In each classification, the training test data ratio is always set to ninety percent: ten percent. Upon classification, variation between accuracies is observed and analyzed to find the degree of compatibility of each dimensionality reduction technique with each classifier and to evaluate each classifier performance on each dataset.","PeriodicalId":427838,"journal":{"name":"2019 2nd International Conference on Innovation in Engineering and Technology (ICIET)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114606406","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}
Mohammad Mahmudur Rahman Khan, M. Siddique, S. Sakib
{"title":"Non-Intrusive Electrical Appliances Monitoring and Classification using K-Nearest Neighbors","authors":"Mohammad Mahmudur Rahman Khan, M. Siddique, S. Sakib","doi":"10.1109/ICIET48527.2019.9290671","DOIUrl":"https://doi.org/10.1109/ICIET48527.2019.9290671","url":null,"abstract":"Non-Intrusive Load Monitoring (NILM) is the method of detecting an individual device’s energy signal from an aggregated energy consumption signature [1]. As existing energy meters provide very little to no information regarding the energy consumptions of individual appliances apart from the aggregated power rating, the spotting of individual appliances’ energy usages by NILM will not only provide consumers the feedback of appliance-specific energy usage but also lead to the changes of their consumption behavior which facilitate energy conservation. B Neenan et al. [2] have demonstrated that direct individual appliance-specific energy usage signals lead to consumers’ behavioral changes which improves energy efficiency by as much as 15%. Upon disaggregation of an energy signal, the signal needs to be classified according to the appropriate appliance. Hence, the goal of this paper is to disaggregate total energy consumption data to individual appliance signature and then classify appliance-specific energy loads using a prominent supervised classification method known as K-Nearest Neighbors (KNN). To perform this operation, we have used a publicly accessible dataset of power signals from several houses known as the REDD dataset. Before applying KNN, data is preprocessed for each device. Then KNN is applied to check whether their energy consumption signature is separable or not. KNN is applied with K=5.","PeriodicalId":427838,"journal":{"name":"2019 2nd International Conference on Innovation in Engineering and Technology (ICIET)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127235574","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}