M. Hari, Anurag Verma, Ramesh R. Halakurki, R. Ravela, Pradeep Kumar
{"title":"A Dynamic Analysis of SVM Based Three-Level NPC for a 3-Phase Induction Motor","authors":"M. Hari, Anurag Verma, Ramesh R. Halakurki, R. Ravela, Pradeep Kumar","doi":"10.1109/PEEIC.2018.8665611","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665611","url":null,"abstract":"Multilevel inverters have wide scope of research in the area of drives applications from few decades. Due to its unique advantages the neutral-point clamped (NPC) inverter have taken and due to it’s less harmonic content in outputs at higher switching frequencies, space vector pulse-width modulation (SV-PWM/SVM)have chosen in this paper for the analysis purpose. This paper presents a SVPWM based three-level NPC inverter with one of asymmetrical switching sequence. The given strategy helps in reduction of number of converter switching sequences at high switching frequency range, compared with the conventional SV-PWM scheme, and gives a good dynamic response when it is applied to any drive system due to less THD and its various other advantages. As the three-level NPC inverter is more popular for medium voltage high power applications, this paper considered the NPC converter for analysis. This paperalso presents the effect of load and speed variations in the stator current, speed and torque of the Induction Motor (IM) of the rating 400V, 10KW at 3KHz switching frequency. The proposed scheme is compared with the performance of Sinusoidal Pulse Width Modulation (SPWM) strategy applied drive system. The proposed control strategy is based on the nearest three-vector (N3V) scheme, without look-up table. The proposed SVM scheme uses less number of switching sequences and the timings or duty cycles simplified. Also these switching sequences are different for each sector of SVM diagram. The paper shows various simulation results of the structure.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"153 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115120909","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":"Various Custom Power Devices for Power Quality Improvement: A Review","authors":"Suneet Singh, S. S. Letha","doi":"10.1109/PEEIC.2018.8665470","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665470","url":null,"abstract":"Power electronic devices form a major part in today’s industrial and household applications. However, the power quality of these devices is highly degraded due to lot of reasons including voltage fluctuation and flicker, harmonics, transients, voltage imbalance, and many more. These voltage disturbances lead to maximum failures in electrical distribution systems. In this review paper, various techniques including both network reconfiguring and compensating type devices are discussed to ameliorate the power quality in the distribution systems. Various power quality issues and their characteristics have been depicted. Some of the techniques discussed to improve the power quality in distribution systems which include filters, unified power quality conditioner (UPQC), dynamic voltage restorer (DVR), and distribution static synchronous compensator (D-STATCOM). The design parameters and implementation of these techniques in electrical machines are also discussed.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124669009","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}
Birku Reta Entele, N. Emodi, G. Murthy, Michael O. Dioha
{"title":"Consumer Preference for Green Electricity Service Connection for Rural Residential Households in Ethiopia","authors":"Birku Reta Entele, N. Emodi, G. Murthy, Michael O. Dioha","doi":"10.1109/PEEIC.2018.8665633","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665633","url":null,"abstract":"This study investigates consumer preferences for green electricity service connection in rural residential households of East Shewa and Arsi zone of Ethiopia by considering solar photovoltaic and mini-hydroelectricity sources. The main objective of the study is to identify consumer preference for green electricity attributes by rural residents. The discrete choice experiment method was applied taking into consideration attributes such as no externality, reliability, level of electricity use and cost of connection. The results show that ‘no externality’ is a relatively more important attribute, followed by usage level in multinomial and conditional logit model whereas usage level and reliability in mixed logit model, for rural residential households of Ethiopia, implying a preference of solar photovoltaics to mini hydro-electricity. A preference of rural households towards solar photovoltaics attributes is in line with the country’s green energy policy for rural electrification programmes. The study also estimated marginal willingness to pay for each attributes in each model. For instance the mean WTP for no externality, reliability, and multiple services usage is USD 3.67, 28.06 and 25.10 per year, in mixed logit model, respectively. These findings are important for prívate investors, government and other stakeholders who are interested in investing in green electricity for rural households of East Showa and Arsi zone and other parts of Ethiopia with similar socioeconomic conditions.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123861135","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 Holistic Approach to Develop a Robust Distribution Network with Integrated Protection and Automation Management System for a Next Generation Electric Utility","authors":"S. Bagchi, R. Rastogi","doi":"10.1109/PEEIC.2018.8665442","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665442","url":null,"abstract":"Tata Power Delhi Distribution Limited is a front runner to implement ground breaking cohesive technologies to develop a robust distribution network. Prioritization of feeder matrix to identify maintenance need, state of the art audit methodology, intelligent protection coordination and integrated distribution automation system help the organization to reduce the system average interruption frequency index(SAIFI), system average interruption duration index (SAIDI) and minimum time of fault restoration to a significant level. On the other hand, smart predictive maintenance practices like ultrasound scanning, thermal radiation scanning, breaker travel time analytics, cable signature analysis etc. help to increase average asset utilization life. Application of those modern technologies is helpful for organization capital and operational expenditure budget planning as well as future structural planning. This paper provides a holistic approach to operate and maintain a hybrid distribution network to its optimum capacity and also share some good practices followed in Tata Power Delhi Distribution Limited to increase network reliability and reduce technical losses.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123895946","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":"HVDC-Based Multilevel Modular Power Converter for Offshore Wind Farms","authors":"Nityanand Nityanand, A. Pandey","doi":"10.1109/PEEIC.2018.8665408","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665408","url":null,"abstract":"lately, the offshore wind energy farm has drawn a significant attention due to a stronger and steady wind at sea, which result a higher power generation. DC to DC power converters become one of the better solutions for challenges faced during the installation of the HVDC transmitted offshore wind energy system. This paper introduces a multilevel modular dc to dc power converter based on capacitor-clamped (CC) module, for the large power offshore wind firms. To achieve the maximum system efficiency and minimal switching losses, a soft-switching technique is embrace. Theoretical analysis is perform for voltage tripler and 2n+1-level cascaded configuration based on CC modules. The 15 level cascaded switchless based converters are simulated in MATLAB/SIMULINK. The experimental result produced voltage gain of 15. The experimental results validate the theoretical analysis and prove the possibility of the suggested topology.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129227756","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":"Suboptimal Control of Single Area Power Plants Using Model Reduction","authors":"Gauri Chandra, L. Mathew, R. Negi","doi":"10.1109/PEEIC.2018.8665559","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665559","url":null,"abstract":"A model order reduction based suboptimal control law is proposed for a single area power plant (SAPP). In the first stage of the method, SAPP is reduced to a lower-order transfer function. The denominator of the lower-order transfer function is obtained by combining dominant pole retention and Fuzzy C-Means pole clustering methods and Padé approximation is used to determine numerator. The suboptimal control law is derived for the reduced order transfer function and then implemented to original SAPP in the second stage. A numerical example is included to demonstrate the implementation of the proposed method.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124964946","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":"Transmission Line Fault Detection and Classification by using Wavelet MultiresolutionAnalysis: A Review","authors":"Tripti Kunj, M. A. Ansari, C. B. Vishwakarrma","doi":"10.1109/PEEIC.2018.8665477","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665477","url":null,"abstract":"The operation of a power system is a normal operating condition under balanced three phase steady-state. This condition could be changed due to external or internal change in the power system transmission line parameters. When transmission line faults occur, a very large amount of current starts flowing in the system which may be several times of the normal operating current condition. There are so many methods to detect and classify the transmission line faults based on -Feed Forward Artificial Neural Network’s approach, Fuzzy-logic, Wide area measurement technique, Wavelet Transform and ANFIS technique, wavelet– fuzzy combined approach, support vector machine and the combination of various techniques based on soft computing and wavelet transform. In the current work, an exhaustive study has been done based on SVM, wavelet transform and modern techniques.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"19 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131490759","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 Aslam Alam, Navdeep M. Singh, V. P. Singh
{"title":"Impact of PPAM for Power Modulation in Solar & Battery Bi-directional DC-DC Converter","authors":"Mohammad Aslam Alam, Navdeep M. Singh, V. P. Singh","doi":"10.1109/PEEIC.2018.8665445","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665445","url":null,"abstract":"In this paper, the power modulation is controlled with the phase angle PWM signals in isolated bi-directional DC-DC (IBDC) converter integrated with the PV & storage system. The electronics switch of IBDC satisfies the load demand and manages the power flow to system. The PWM phase angle control mechanism (PPAM) manages the power flow between solar and battery by PWM with phase angle of low voltage (LV) and high voltage (HV) of IBDC. The High-power transfer is taken turn ratio of transformer between the battery and the DC link is controlled by IBDC. The PPAM has been performed over wide variations in phase angle, voltage and load variation. The simulation result reveals the efficiency and the power flow control.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126639315","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. Banshwar, N. Sharma, Jasmine Kaur Saini, Y. Sood, R. Shrivastava
{"title":"Sequential Procurement of Energy and Operating Reserve under Competitive Electricity Market","authors":"A. Banshwar, N. Sharma, Jasmine Kaur Saini, Y. Sood, R. Shrivastava","doi":"10.1109/PEEIC.2018.8665596","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665596","url":null,"abstract":"In a competitive electricity market, Ancillary Services (AS) plays an important role, as these services are essential for required reliability and safe functioning of the electrical scheme. Procurement of reserve based AS, that is, Operating Reserve (OR) is considered in the present work. OR is defined as an ability of a generating resource to prevent any unanticipated discrepancies initiated from outages. The present work considers sequential procurement of energy and OR, which can hold up the growth of an effective reserve distribution and pricing mechanism. With the consideration of cost minimization, this mechanism clears Energy Market (EM) and Reserve Market (RM) sequentially. The formulated problem is optimized through Optimal Power Flow (OPF) approach while considering constraints like generation and line limits. The discussed market scenario has been validated on a modified 5 unit PJM system.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125951857","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":"System for Capturing and Utilizing Atmospheric Lightning Energy","authors":"D. Pandey, Jay Singh","doi":"10.1109/PEEIC.2018.8665428","DOIUrl":"https://doi.org/10.1109/PEEIC.2018.8665428","url":null,"abstract":"In this era the most stipulated form of power is the Electrical energy & it is the most importunate privation of this era because as we are expanding day by day new technologies are introduced for sake of our life so that it is easy to live life better and for this engineer’s and scientists are conscientiously working on different new techniques and invention to help humanity to access the nature’s energy treasure hence electrical lightning is a free gift of energy from nature and thus the only problem is their how to use or utilize this energy and this research paper is a very little contribution for my side into this great and magnanimous field and so i hope that in future, this technology might help us to overcome all energy issues so that our new generation could use the energy to live a sustained life for ages.","PeriodicalId":413723,"journal":{"name":"2018 International Conference on Power Energy, Environment and Intelligent Control (PEEIC)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126361813","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}