Zuha Aamir, Sahar Ahmad, Abdullah Shoukat, Arouba Sheikh
{"title":"Integration of Renewable Energy Resources and Implications: A Review","authors":"Zuha Aamir, Sahar Ahmad, Abdullah Shoukat, Arouba Sheikh","doi":"10.1109/ICT-PEP57242.2022.9988879","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988879","url":null,"abstract":"In previous years, electricity was produced by rotating and spinning the turbines and motors that drive the hydro-power plants and the inertia created in the turbines. To satisfy the increasing demand for electricity because of rapid urbanization, renewable energy is integrated into the power system. With more advancements in electronic devices and the expansion of new technologies, renewable energy is seen being integrated into the distribution system or directly into the grid. However, large-scale integration of renewable energy into the power system came with power quality problems, e.g., frequency fluctuations, harmonics, malfunctions of the protection system, low power factor, etc. The issues related to frequency control are thoroughly discussed and a comparison is made with latest research in this paper. So, the studies related to stabilizing frequency issues that include frequency regulation, voltage surges, and frequency profile improvement and their solutions are examined with critical analysis.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127953406","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}
Chico Hermanu Brillianto Apribowo, Sarjiya, S. P. Hadi, F. D. Wijaya
{"title":"Optimal Sizing and Siting of Battery Energy Storage Systems with Retired Battery","authors":"Chico Hermanu Brillianto Apribowo, Sarjiya, S. P. Hadi, F. D. Wijaya","doi":"10.1109/ICT-PEP57242.2022.9988958","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988958","url":null,"abstract":"Battery energy storage system (BESS) can improve reliability with a reduced load of loss and reduce the uncertainty of photovoltaic (PV) to maintain a stable operating system in the power grid. BESS optimization refers to the sizing and siting of BESS, which is becoming more popular among consumers of cost-effectiveness, energy reduction, and demand cost. However, the use of retired batteries as BESS is a new challenge. Apart from solving the problem of battery disposal, it is also still used for providing service BESS, especially in terms of cost. Therefore, this study aims to deal with optimal sizing and siting BESS on a large power grid with retired battery or second-life battery to analyze energy shifting in reducing loss of load and PV peak shaving in the IEEE RTS-24 case study uses mixed integer linear programming (MILP) model. As a result, in the optimal BESS, retired batteries are placed on buses 6, 7, and 8, with a total capacity of 55.3 MW and 124.78 MWh. As a result, the optimal BESS can improve reliability by reducing PV curtailment costs by 66% and loss of load from cases without BESS. Moreover, BESS optimal can reduce cost BESS by 13.63% and total operation cost by 0.4% lower than case BESS without optimal.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128459818","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":"Title Cover","authors":"Napo F. Motsomi, F. Theron","doi":"10.1109/ict-pep57242.2022.9988917","DOIUrl":"https://doi.org/10.1109/ict-pep57242.2022.9988917","url":null,"abstract":"","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125227561","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":"Predictive Bearing Maintenance Based on Transfer Learning with Preprocessing and Machine Learning Models Analysis","authors":"Pornnapat Amornsrivarakul, Phatham Loahavilai","doi":"10.1109/ICT-PEP57242.2022.9988804","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988804","url":null,"abstract":"In energy and power systems, the bearing is a crucial part of machineries such as generators and motors. The analysis of preprocessing methods and machine learning models is presented through validating bearing conditions classification. Two types of bearing (drive end and fan end) conditions are obtained from Case Western Reserve University Bearing Data Center, in which the drive end condition is used to train a basic model. The corresponding model is then used to evaluate the fan end condition (namely transfer learning). The features for machine learning are generated from a series of preprocessing: pre-normalization, envelope, skewness, kurtosis, root mean square, standard deviation, Fourier transform, DC removal, post-normalization, and frequency-domain features extractions. Repeatable preprocessing and machine learning algorithms are explored. Numerical preprocessing methods for time-domain and frequency-domain feature extractions are suggested. The model could predict faults from different locations using data from only a single location.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"214 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130419343","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":"Decentralized PV Distributed Generation Integrated with Blockchain Technology: A Case Study in Lagos","authors":"A. Oyekola, T. Lie, Adam Taylor","doi":"10.1109/ICT-PEP57242.2022.9988786","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988786","url":null,"abstract":"The paper presents an investigation on energy trading through the secured blockchain energy-trading platform used by Nigerians. This is achieved by modelling and simulating a decentralized distributed solar photovoltaic (PV) generation network in the Lagos State of Nigeria that adopts blockchain technology as the energy-trading platform. The MATLAB/Simulink software was used to model and simulate a section of the Nigerian energy network, where PV distributed generation (DG) systems were installed in decentralized locations. Subsequently, the Python software was used to create an algorithm illustrating how the secured blockchain energy-trading platform should function. Then, the RETScreen Expert software was used to conduct the financial sensitivity and risk analyses of implementing this project in the Nigerian energy industry. The simulation study results showed that implementing a decentralized distributed PV generation network into the Nigeria energy system could improve the reliability and efficiency of energy generation and supply during different seasons of the year. It was also found that the blockchain energy-trading platform could serve as a source of income for some people.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130609717","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}
Oneeb Farooq Rashid, Muhammad Shahzad, Aamad Mustafa, Basharat Ullah, F. Khan
{"title":"Performance Improvement of Linear Tubular Permanent Magnet Actuator with Pole Shoe for Vehicle Suspension System","authors":"Oneeb Farooq Rashid, Muhammad Shahzad, Aamad Mustafa, Basharat Ullah, F. Khan","doi":"10.1109/ICT-PEP57242.2022.9988837","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988837","url":null,"abstract":"This paper presents the design and analysis of a linear tubular permanent magnet actuator (LTPMA) for vehicle suspension system. A pole shoe is employed to improve the thrust force and reduce thrust force ripples. Axial permanent magnet pattern with the moving coil having pole shoes on the mover core provides additional stability and safety by performing active roll and pitch control during cornering and braking. Parametric sweep optimization is used to optimize the coil height and stator core. The performance of the proposed LTPMA is analysed by using both NdFeB and ferrite magnets. The analysis reveals that with pole shoe the thrust force of the proposed LTPMA is 50% more than the thrust force without pole shoe (i.e. conventional design).","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124173636","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}
Ehtisham Wahid, Ayaz Ahmad, Wilayat Khan, Sadiq Ahmad, Muhammad Altaf
{"title":"Efficient Placement of Charging Stations, Planning of Capacitors and Scheduling of Electric Vehicles in Smart Cities","authors":"Ehtisham Wahid, Ayaz Ahmad, Wilayat Khan, Sadiq Ahmad, Muhammad Altaf","doi":"10.1109/ICT-PEP57242.2022.9988923","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988923","url":null,"abstract":"With the development of global conscience, the shift towards green energy in opposition to fossil fuels is rapidly increasing. As automobiles are the main source of greenhouse gas emissions, the deployment of electric vehicles (EVs) is a promising step towards greenhouse gas reduction. However, the widespread use of EVs poses significant challenges to distribution networks, such as voltage drops, fluctuation, and power losses. It is evident that joint efficient placement of charging stations (CS), scheduling of EVs and planning of capacitors (CAPs) can mitigate these challenges. To reduce losses in power distribution networks, we propose joint efficient placement of fast charging stations (FCS), scheduling of EVs, and planning of CAPs. Subject to distribution system constraints, this joint-efficient placement improves the voltage profile as well as reduces power losses. To evaluate our approach, we simulated it by carrying out real EV load data on a 34-bus radial distribution network. Simulation results demonstrate that our approach can achieve a significant reduction in losses and an improvement in voltage profile.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126221969","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":"World Adoption of Renewable Energy and the Role of Pakistan in Green Energy Production","authors":"M. Qasim, Sadiq Ahmad, Abdullah Shoukat","doi":"10.1109/ICT-PEP57242.2022.9988934","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988934","url":null,"abstract":"High energy demand to support economic growth, insufficient resources, pollution from power generation, rising oil prices, and erratic supply have prompted governments to create long-term and secure energy sources. Renewable energy sources (RES) provide hope for a long-term, clean, and sustainable energy future. This paper compares how the world is transferring from fossil fuels to green energy with the role of Pakistan in this regard. Pakistan's issues include a growing imbalance between energy demand and supply, an over-reliance on fossil fuels, and rising import expenses worldwide. These may be solved by utilizing its vast renewable energy potential. But where RES have advantages over fossil fuels, they also have some limitations discussed in this paper. An abundance of renewable energy resources is enough to supply all current and future power demands. Furthermore, The Energy Policy 2019 discusses how Pakistan plans to adopt RES in the future. The availability, potential, and projects of solar, wind, and hydropower in Pakistan have been discussed. Key findings and conclusions have been made at the end of the paper.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127907783","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":"Technical Losses Evaluation in Power Distribution Network Considering Repairing Fault Period","authors":"Aqsa Sultana, Sadiq Ahmad, Abdullah Shoukat","doi":"10.1109/ICT-PEP57242.2022.9988819","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988819","url":null,"abstract":"The reduction of energy losses is one of the most critical problems faced by electric distribution companies. There are numerous studies available for evaluating technical energy losses in distribution networks. Due to the large impact of load change during normal operation time, load factor and loss factor variables are used in the loss determination technique. This research examines the effect of repairing fault period on the estimation of technical losses for medium voltage feeders in a ring distribution network. To underline this effect, comparison between technical losses calculations utilizing the regular operation period alone, the normal operation period and repairing fault period are made. For this purpose, simulation is carried out using the “Electrical Transient Analysis Program (ETAP)” software, which is used to assess power losses in both conditions including the system's normal operating conditions and in condition of fault. Technical losses calculating methods include a proposed component to represent the impact of the repairing fault duration. A proposed formula based on the number of hours spent fixing faults over the course of the year is used to compute the new factor. Real data and measurements from an actual ring distribution network are used to assess the performance of suggested technique. According to simulation and computational results, ignoring the repairing fault period during the calculation process may produce inaccurate values.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129489341","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. Albana, Arsalan Rafi Muzakki, Muhammad Dzulfikar Fauzi
{"title":"The Optimal Location of EV Charging Stations at Surabaya Using the Location Set Covering Problem","authors":"A. Albana, Arsalan Rafi Muzakki, Muhammad Dzulfikar Fauzi","doi":"10.1109/ICT-PEP57242.2022.9988823","DOIUrl":"https://doi.org/10.1109/ICT-PEP57242.2022.9988823","url":null,"abstract":"Electric vehicle (EV) technology is the alternative solution to deal with the worsening air pollution problem in urban areas. An electric vehicle uses a battery for its power, which can be charged at home or at public EV charging stations. However, the availability of public electric vehicle charging stations is considered rare. In Surabaya, there are only 2 public electric vehicle charging stations, which are deemed unable to meet the demand. The construction of public electric vehicle charging station facilities must be mapped based on the coverage area. Thus, the location set covering problem method can be used in determining the optimal location of the charging stations. The candidate locations used are gas stations with the PERTAMINA brand and PLN offices in Surabaya. In Surabaya, there are 93 PERTAMINA gas stations and 12 PLN offices. From the experimental results, using the distance limitation of 9 km, the minimum number of locations is 4. For the distance limitation of 18 km, the minimum number of locations is 1. And with the limitation of only 10 EV charging stations, the result shows a distance of 5.2 km for each charging station. This result can be used by stakeholders to help them decide where to put the public electric vehicle charging stations in Surabaya.","PeriodicalId":163424,"journal":{"name":"2022 International Conference on Technology and Policy in Energy and Electric Power (ICT-PEP)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121502743","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}