S. Venkatesh, G. Gokulakrishnan, K. S. Kumar, N. Murali
{"title":"A Novel Distribution Circuit Reconfiguration for Loss Minima With Symbiotic Organism Search Algorithm","authors":"S. Venkatesh, G. Gokulakrishnan, K. S. Kumar, N. Murali","doi":"10.1109/ICPEA.2019.8818519","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818519","url":null,"abstract":"The work gives a novel evolutionary technique for the re-configuration test IEEE systems. The framework applied for optimization is Symbiotic Organism Search Algorithm (SOSA). The aim is to find optimal reconfiguration and to improve the active loss in the consumer side. This approach is examined on 16 and 33 IEEE test circuits. The results shows a valid improvement of active losses. The time required for execution is less when compared to other approaches.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114743430","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}
Wang Weigong, Y. Haitao, Han Yuejun, Li Chao, Lu Xiaoyi, Zhao Rong-bing
{"title":"A Convenient Power Flow Method for Ship's Shore Power Supplying Networks","authors":"Wang Weigong, Y. Haitao, Han Yuejun, Li Chao, Lu Xiaoyi, Zhao Rong-bing","doi":"10.1109/ICPEA.2019.8818499","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818499","url":null,"abstract":"this paper presents a novel power flow method based on the Modified Backward-Forward Sweep algorithm of radial Ship's Shore Power Supplying Networks without involving node number and special rules. This method makes full use of the structure characteristics of the radiation distribution network; through the establishment of loop chain and a directional node table, by using breadth-first to search node sequence of generated power flow calculation, using the linear trend equation iteration to get each node voltage, it does not require complex number of nodes and branch, does not need to form the node admittance matrix and triangular matrix, with simple input data format, rapid computing speed, less memory and good convergence. Finally, the model of power distribution system should be set up on MATLAB platform and realized by fast plural matrix operation function, a practical calculation example proved the effectiveness of the proposed algorithm.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121707509","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}
Niu Yuguang, Du Ming, Dong Enfu, Zhou Ke, Ge Weichun, Luo Huanhuan
{"title":"An Analysis of the Effects of Flexibility Modification on System Frequency Regulation","authors":"Niu Yuguang, Du Ming, Dong Enfu, Zhou Ke, Ge Weichun, Luo Huanhuan","doi":"10.1109/ICPEA.2019.8818491","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818491","url":null,"abstract":"With the flexibility modification of thermal power plant, the minimum technical output of units has been reduced. Different kinds of operating modes can be chosen by operators of power grids, which will influence the frequency regulation of power grids. The mathematical model of reheater steam turbine and load frequency control (LFC) are established considering flexibility modification of thermal power plants. Two scenarios are created and simulations are carried out. The results indicate that with the increase of units investigated in power system, the frequency deviation decrease obviously in both a stand-alone control area and two interconnected control areas. The conclusions presented here provide some guidance on operation of thermal power plants in regions to reduce the amplitude of frequency oscillation.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130895466","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}
Lakshmi Nambiar M, Krishna Chandran K S, Akshay Mohan, V. Gopal
{"title":"Appliance Prediction from Total Energy Data — A Demand Response Method Using Simple and Complex Networks","authors":"Lakshmi Nambiar M, Krishna Chandran K S, Akshay Mohan, V. Gopal","doi":"10.1109/ICPEA.2019.8818489","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818489","url":null,"abstract":"The electric energy consumption of a particular appliance is predicted using different machine learning and deep learning algorithms from the disaggregated energy consumption data of a household. This can be applied as a part of Demand Side Management (DSM) to educate the customer to shift the appliance use during peak and off peak tariff rates. The different algorithms used in the study are Support Vector Regression (SVR), k-Nearest Neighbour (kNN), Decision Tree Regression (DTR), Fully Connected Neural Network and Long Short Term Memory (LSTM). Two different performance matrices used for evaluation are Root Mean Square Error(RMSE) and Mean Absolute Error (MAE).","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126837794","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":"The Fabrication and Testing Development of Heat Pipe Wicks: A Review","authors":"Putri Fadhillah Nugraha, N. Putra","doi":"10.1109/ICPEA.2019.8818513","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818513","url":null,"abstract":"In order to work efficiently and optimally, heat pipe as a two-phase heat transfer device requires an important component that can be used to improve the thermal performance of heat pipe, namely the capillary wick. It serves the capillary pressure to circulate the working fluid as well as space for vapor-liquid phase change inside the heat pipe. As the time goes by, the wick experiences the development in terms of material, form, fabrication process, and evolution of testing, so that it does not become a limiting factor in the application of heat pipe. The difference in things obtained through the process will produce different results based on the research needs. This paper aims to summarize several experiments about the fabrication process such as sintering, 3D selective laser melting, the addition of alkaline corrosion treatment in extrusion, and the alloying-dealloying treatment, as well as the testing stages of heat pipe wick that have been carried out. The series of testing methods were done to obtain several important thermal parameters namely capillarity, permeability, porosity, pore size distribution, and effective thermal conductivity.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127411513","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 Multi-input High Step-up Converter for Renewable Energy-Drive Systems","authors":"S. Khwan-on, Kuagoon Kongkanjana","doi":"10.1109/ICPEA.2019.8818518","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818518","url":null,"abstract":"This paper proposes a multi-input high step-up DC-DC converter to drive a three-phase permanent magnet synchronous motor (PMSM). The proposed converter consists of the multi-input supplies in order to increase the power to the load. Renewable energy sources such as solar energy and wind power can be used to supply the converter. The high step-up voltage conversion gain, approximately 30 times, can be achieved from the proposed converter. The generated high output voltage is then fed the three-phase inverter driving the PMSM. The control strategies for the proposed multi-input converter and the PMSM drive system will be described. Simulation results show the effectiveness of the proposed multi-input high step-up converter for renewable energy-drive systems under different operating conditions.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127445754","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}
Chunhui Guan, Weijie Li, Xinyue Zhang, Yi Lv, Weiwei Yu
{"title":"Stability Analysis of Bidirectional DC-DC Converter for Energy Storage","authors":"Chunhui Guan, Weijie Li, Xinyue Zhang, Yi Lv, Weiwei Yu","doi":"10.1109/ICPEA.2019.8818515","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818515","url":null,"abstract":"With the increase in power and energy density of energy storage components, more and more energy storage systems are being used in a variety of applications, and bidirectional DC-DC converter plays an important role in energy buffering and control. In order to study the problem about stability of bidirectional DC-DC circuit in energy storage system, this paper takes the bidirectional DC-DC circuit used for energy storage as the main research object, conducts system modeling, impedance analysis and stability analysis of the converter, and conducts simulation analysis on the stability of the energy storage converter through MATLAB/Simulink simulation model. Based on the bode diagrams and Nyquist diagrams, the stability analysis, of the bidirectional DC-DC converter-inverter cascade system, is accomplished in this paper.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129065370","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":"Power Supply Capability Calculation of Urban Transmission Power System","authors":"D. Chen, Huijuan Tan, Z. Jing","doi":"10.1109/ICPEA.2019.8818544","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818544","url":null,"abstract":"Power supply capability(PSC) problem with N-1 static stability constraints of urban transmission network is a complex large-scale, high-dimensional, muti-constrained, non-convex and nonlinear problem. For the purpose of enhancing the PSC of urban transmission, load transfer capability of urban high voltage distribution is introduced to corrective the N-1 problem. Moreover, in order to solving PSC problem rapidly and accurately, an advanced Benders decomposition methods is proposed. The master problem is utilized to optimize the PSC operating status while the sub-problems are utilized to check N-1 problems. The iterative process of master and sub problem introduces the shift feedback factor to correct the distortion caused by nonlinear solution space linearization. A 4-bus system and a real 14-bus urban 220kV transmission system in Guangzhou, China are simulated, and the results show the proposed method finds better solution and calculates faster.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130337975","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}
Indira Untari, Hizkia Sandhi Raharjo, Nayusrizal N, C. Hudaya
{"title":"Analysis of Electricity Power Consumption and Cost Impact of Soekarno-Hatta Airport Railink Project","authors":"Indira Untari, Hizkia Sandhi Raharjo, Nayusrizal N, C. Hudaya","doi":"10.1109/ICPEA.2019.8818493","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818493","url":null,"abstract":"Soekarno-Hatta Airport Railink Project is one of the projects prioritized by the Government of Indonesia (GoI) in order to provide reliable mass transportation to and from Soekarno-Hatta International Airport. This research discusses electricity needs for the operation of Soekarno-Hatta Airport Railway and compared them to those of the existing substation. The availability of electric power became the most crucial aspect for the viability of the project and will depend on the capacity of substations that will sustain this train trip. It was assumed that Manggarai – Batu Ceper line will be integrated with other electric train service, which is Commuter Line, and this condition results in a clash as to their operation and electric power demand. Two separate services, two different companies, and two different types of train that use the same one line and substations are the focus of this research. This research examines the reliability of substations that already exist as well as the additional ones, if necessary. The findings of this research indicate that Karet and Manggarai substations require a slight additional capacity, but, overall, the existing substations remain reliable even though there will be an additional capacity in 2030 in order to maintain reliability in performing power supplies to two different services. It is calculated that the cost incurred if the capacity is added reaches USD 4.3 million. As for the cost of electricity, it is estimated that it ranges from USD 85,000 to USD 100,000/month for the first year with 89 trips per day.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131196977","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":"Maloperation of Distance Relay under Faulty Conditions in presence of Static Synchronous Series Compensator","authors":"A. Purohit, V. Gohokar","doi":"10.1109/ICPEA.2019.8818520","DOIUrl":"https://doi.org/10.1109/ICPEA.2019.8818520","url":null,"abstract":"With the advent of technology, Flexible AC Transmission Systems (FACTS) are popularly used to increase the power transmission capacity of transmission lines and for optimum utilization of power system capability which result into the substantial change in system dynamics. Change in system dynamics has an impact on protection of power system as there is drastic change in the net impedance of transmission line due to FACTS devices which gives rise to over-reaching or under-reaching problem in distance protection scheme. In this paper, performance of distance relay in the presence of Static Synchronous Series Compensator (SSSC) is studied under various fault conditions. A 400kV, 300km transmission line is designed and simulated using MATLAB/SIMULINK software and results are presented to show influence of SSSC on mho characteristic of distance relay.","PeriodicalId":427328,"journal":{"name":"2019 IEEE 2nd International Conference on Power and Energy Applications (ICPEA)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132534724","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}