{"title":"Experimental Analysis of Some Natural Esters and Their Mixtures for Transformer Application","authors":"S. Vishwakarma, R. Singh","doi":"10.1109/UEMGREEN46813.2019.9221564","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221564","url":null,"abstract":"The transformer can be called the heart of the power system network. Transformer has an important role in raising or lowering the voltage to a reasonable level in different stages of the power system such as generation, transmission and distribution. Therefore, the life of the transformer is very important in the power system, which mostly relies on its insulation condition. Two types of insulation are mainly used in transformers, first in solid form i.e. pressboard and Kraft paper etc. and second in liquid form i.e. mineral oil. Since mineral oil is a petroleum product and due to its limited sources in nature, it will not be available to us in the near future. The use of mineral oil is also harmful to the environment and human life. Natural esters, which are the vegetable product, are renewable, easily biodegradable, nontoxic and environmentally friendly, so they can be considered as a better alternative of mineral oil. Natural esters are vegetable oils such as soybean oil, sunflower oil, canola oil, palm oil etc. which are abundant in nature. The electrical and thermal properties of natural esters have proven to be better than mineral oil. This paper gives an experimental analysis of two different natural esters, canola oil, soybean oil and their mixtures, which is based on some important physical, chemical and electrical parameters of an insulating oil.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124850829","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. Mukherjee, S. Mazumder, S. Sharma, T. Sarkar, S. Dey, S. Adhikary
{"title":"Performance of Grid-Connected Inverter Fed from PV Array","authors":"S. Mukherjee, S. Mazumder, S. Sharma, T. Sarkar, S. Dey, S. Adhikary","doi":"10.1109/UEMGREEN46813.2019.9221369","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221369","url":null,"abstract":"This paper proposes a power flow control strategy based on theory of symmetrical components for implementing bi-directional power flow between the utility grid and local PV array. The system includes a three phase bidirectional inverter with a battery bank at the input interfaced through a boost converter with solar arrays. The battery bank operates in discharge mode when power is fed to the grid and charges from the grid during low demand period. For grid synchronization, principle of phase locked loop (PLL) is implemented in dq synchronous rotating frame (SRF) and PI controller has been used in the feedback loop for the necessary control. The PLL block is implemented using the concept of instantaneous symmetrical component theory. The active and reactive power flow in the grid is controlled by changing the value of reference dc voltage at the input side of inverter. The system has been simulated in PSIM software for a 1kVA inverter. This simple scheme of bi-directional power flow is useful for connecting remote areas with abundant solar energy to the local grid.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124227829","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}
Subhajit Roy, Rishabh Dev Shukla, R. Chakrabarti, Sudeshna Nath, A. De, Abhishek Pandev
{"title":"Cost Effective Design & Control of DC-DC Converter for Solar PV System with MPPT","authors":"Subhajit Roy, Rishabh Dev Shukla, R. Chakrabarti, Sudeshna Nath, A. De, Abhishek Pandev","doi":"10.1109/UEMGREEN46813.2019.9221571","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221571","url":null,"abstract":"The current critical condition of fossil fuel crisis is rapidly increasing day to day and its harmful impact to the climate and environment is serious matter to take care. Thus, green energy or renewable energy is the only possible solution coming out of this context and solar energy is one of the most effective energy resources of these green energy system. In this manuscript we have discussed about a PV (photovoltaic) generation system with battery and capable of extracting maximum power output by using P&O type MPPT technique and it is working in isolated mode. As per the information given above, we have built a prototype of the system using a PV module capable of generating 1kW energy and the MPPT method has been implemented with the mean of using P&O technique. As the efficiency of the PV generation system is always a matter of concern the MPPT technique has been used to extract maximum power output from the PV array at any environmental condition. Here we used DC-DC converters as MPP trackers. A detailed model of the system first simulated using MATLAB/Simulink and later on the results have been validated to check effectiveness and suitability in the point of view of performance of the prototype has been added to this article. In each step of our designing of the prototype we tried to make it a cost-effective, simple and efficient model than the other existing models found in market.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124391947","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":"Use of rural slaughterhouse wastes (SHWs) as fertilizer in agriculture: a review","authors":"Shantanu Bhunia, Avradeep Bhowmik, J. Mukherjee","doi":"10.1109/UEMGREEN46813.2019.9221556","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221556","url":null,"abstract":"Bovine blood, rumen digesta and other animal byproducts are the major slaughterhouse wastes. Disposal of slaughterhouse wastes through landfilling has been an environmental ultimatum in all parts of the world. Rural slaughterhouses generate a large amount of wastes and its open dumping creates an environmental and human health hazards. After heat treatment, slaughterhouse wastes are converted to a non-hazardous organic product, an environment friendly strategy for abattoir waste management. The drying technology allows the recycling of slaughterhouse wastes into an organic fertilizer, has been utilized as nitrogen rich fertilizer for the cultivation of different vegetables. The organic fertilizer made from slaughterhouse wastes enriched soil fertility, health and water-holding capacity. The aim of the study is to review the recent trend of utilization of rural slaughterhouse wastes in agriculture and its effect on soil and climate.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125477054","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":"Green Products in India as the Commitment towards SDGs: Initiatives, Prospects and Challenges","authors":"Arindam Chakrabarty, U. Das","doi":"10.1109/UEMGREEN46813.2019.9221546","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221546","url":null,"abstract":"The global population is ignited to achieve the seventeen-goal agenda as mutually agreed at Paris Climate Conference (COP21). All the member countries have committed to achieve UN-SDGs by 2030. The global communities are now at the cross roads where they are expected to develop and deliver high configuration products to solve the complex problems and at the same time the global fraternity is very much concerned on the environmental issues. It is difficult to undermine any of this conflicting criteria green services, green manufacturing etc. have become the ultimate resultant solution. In fact green product is indeed a philosophy where we aim to minimize the adverse effect on environment without compromising the aspirations towards development vector. It is alarming that the natural resources are decreasing day by day and the human societies and other living organization are on the verge of extension if we do not stop massive exploitation of virgin resources. The global community is thriving towards renewable and reversible resources. The concept of circular economy has been emerging across the globe. It is high time to study and understand the status and preparedness of developing nations like India towards adapting green culture in the production and consumption pattern. The spirit of sustainability has been given top priority in all facets of developmental model. This paper has studied the scope of green products its initiatives and inherent challenges in Indian context. The study is based on secondary information retrieved from various reliable sources. This study has also enlightened how the global leadership has been excelling to promote green product within the state and beyond. This research work has suggested the state could boost momentum to the green product movements in India using positive reinforcement model instead of confining to negative reinforcement connotations.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121341938","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}
Antara Das, N. Chowdhury, Madhurima Joardar, Ayan De, D. Mridha, R. Ghosh, A. Bhowmick, T. Roychowdhury
{"title":"Arsenic accumulation in paddy plant during pre-monsoon cultivation and its additional entry in rice grain through Post harvesting technology","authors":"Antara Das, N. Chowdhury, Madhurima Joardar, Ayan De, D. Mridha, R. Ghosh, A. Bhowmick, T. Roychowdhury","doi":"10.1109/UEMGREEN46813.2019.9221381","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221381","url":null,"abstract":"Missing","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134556707","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":"Thermal Analysis of combined solar water and air heater at Kolkata conditions","authors":"A. Rai","doi":"10.1109/UEMGREEN46813.2019.9221563","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221563","url":null,"abstract":"A combined solar water and air heater, also known as Dual Purpose Solar Collector (DPSC) is considered for thermal analysis. A combined solarwater and air heater issimply a flat plat collector with two compartments. The compartments are seperated by the absorber plate and the upper compartment is used for heating water and the lower compartment used for heating air. Thermal analysis is conducted using standard method for performance evaluation of Flat Plate Collector (FPC), which includes using effectiveness, collector efficiency factor and collector heat removal factor. The effect of parameters such as solar irradiance, mean plate temperature, cover temperature, mass flow rate of air and water, on the efficiency of the collector is studied. The results indicate a maxium efficiency increase of 0.6% as compared to pure water or air FPC. The analysis is realised using MATLAB tool.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131735989","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":"Voltage Control in an Autonomous DFIG-DC based Wind Energy System","authors":"Rishabh Dev Shukla, Subhaiit Roy, G. Sarkar","doi":"10.1109/UEMGREEN46813.2019.9221451","DOIUrl":"https://doi.org/10.1109/UEMGREEN46813.2019.9221451","url":null,"abstract":"This paper proposes a control technique for an autonomous DFIG-DC wind energy generation system. In autonomous DFIG-DC wind energy generation system, the stator and the rotor are connected to a dc load or micro-grid by a diode bridge rectifier and a controller power electronics converter respectively. DC voltage regulation is visibly necessary for stand-alone operation and DC micro-grid connected operation. The stator frequency and the DC side voltage regulation are achieved by an indirect control scheme, where maintaining constant DC voltage and frequency through a controller which is designed in polar coordinate frame rotating at slip frequency. Compared to other conventional techniques such as field-oriented control, the presented control technique is very simple and easy to implement. The hysteresis current controller provides the control pulses for rotor side controlled power electronics converter by the actuated by the error signal calculated between actual and reference rotor currents. The reference rotor currents are calculated by the presented indirect control scheme. The autonomous DFIG-DC wind energy generation system is designed MATLab and Simulink software platform. The performances of the system are verified by the simulations of different possible cases.","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126359596","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":"UEMGREEN 2019","authors":"","doi":"10.1109/uemgreen46813.2019.9221595","DOIUrl":"https://doi.org/10.1109/uemgreen46813.2019.9221595","url":null,"abstract":"","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123206936","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":"Authorlist Publication","authors":"","doi":"10.1109/uemgreen46813.2019.9221488","DOIUrl":"https://doi.org/10.1109/uemgreen46813.2019.9221488","url":null,"abstract":"","PeriodicalId":199125,"journal":{"name":"2019 International Conference on Energy Management for Green Environment (UEMGREEN)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114940871","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}