Nurul Thasyahirah Ellya Mohd Jailaini, Muhammad Murtadha Othman, Masoud Ahmadipour, Kamrul Hasan
{"title":"Optimal Allocation of Photovoltaic (PV) System Considering Weather Conditions using Evolutionary Programming (EP) for Enhanced Power System Resiliency","authors":"Nurul Thasyahirah Ellya Mohd Jailaini, Muhammad Murtadha Othman, Masoud Ahmadipour, Kamrul Hasan","doi":"10.1109/ICPEA56918.2023.10093211","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093211","url":null,"abstract":"This project introduces an optimal PV system allocation by considering weather conditions through a system reliability assessment. The Markov model is performed with embedded data of the PV generator and weather conditions to obtain a forced outage rate (FOR) and both (FOR) will be merged together to get a new FOR. Then, a load of a 24 Reliability Test System and a variant number of populations composed of PV system size is used to obtain the expected unserved energy (EUE) and loss of load expectation (LOLE). The EP technique for optimization is applied to determine the best sizing and generating unit (GU) of the PV system with the EUE close to zero and LOLE less than 2.4 hours per year. This paper used the effect of weather conditions on the PV system as a case analysis.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131723395","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 Comprehensive Study on The Renewable Energy Integration Using DIgSILENT","authors":"M. Eidiani, H. Zeynal, Z. Zakaria","doi":"10.1109/ICPEA56918.2023.10093153","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093153","url":null,"abstract":"Renewable energy sources (RES) are growing rapidly as a result of energy security requirements and the environmental concerns. In spite of their many advantages, they yet pose many challenges to power grid operation. Therefore, appropriate rules and regulations ought to be formulated regarding the integration of these new sources into existing power grids. A comprehensive study of renewable energy systems integration using DIgSILENT PowerFactory software is conducted in this work. In presence of RES, the reliability and energy adequacy indicators of the network are investigated first. Furthermore, the energy storage systems, island mode, short circuit analysis, and probability analysis are assessed. More, harmonic analysis of RES in presence of unbalanced and balanced states is performed as well. A typical IEEE distribution system is employed to end the simulation analysis.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123257532","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}
Siti Solehah Md Ramli, Mohammad Nizam Ibrahim, Anuar Mohamad, K. Daud, A. M. Saidina Omar, Nur Darina Ahmad
{"title":"Review of Artificial Neural Network Approaches for Predicting Building Energy Consumption","authors":"Siti Solehah Md Ramli, Mohammad Nizam Ibrahim, Anuar Mohamad, K. Daud, A. M. Saidina Omar, Nur Darina Ahmad","doi":"10.1109/ICPEA56918.2023.10093183","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093183","url":null,"abstract":"Recently, the forecasting of energy consumption has prompted a massive escalation in research studies that are being conducted all over the world in an effort to attain higher levels of sustainability. Forecasting is essential to decision-making for effective energy conservation and development within an organization. The adoption of data-driven models for energy forecasting has seen tremendous growth in the past few decades as a result of improvements in performance, robustness, and simplicity of deployment brought about by these improvements. There are various kinds of models, but Artificial Neural Networks (ANN) are currently among the most widely used data-driven methods that have been applied to real-world situations. This study provides a comprehensive overview of research on ANN and a comparison with other data-driven models and the evaluation metrics were employed to evaluate the performances of each technique. This review helps to outline potential future research in the area of data-driven building energy consumption prediction and prominence existing research gaps.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"195 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126052287","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}
Timothy Zhi Wei Chang, Shing Chiang Tan, K. Sim, Chee Peng Lim, P. Goh
{"title":"Application of Over-Sampling Techniques and Fuzzy ARTMAP to Condition Monitoring of a Power Generation System","authors":"Timothy Zhi Wei Chang, Shing Chiang Tan, K. Sim, Chee Peng Lim, P. Goh","doi":"10.1109/ICPEA56918.2023.10093214","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093214","url":null,"abstract":"Condition monitoring is a process of assessing the health status of a system, process, or machine. Monitoring and identifying any potential fault can be conducted by leveraging measurements from the installed sensors that provide information on the state of the system. In this respect, machine learning models are useful for processing and analyzing the sensor data for fault detection. However, the imbalanced nature of these sensory data can cause misleading high accuracy scores. In this study, we employ an over-sampling method to tackle the imbalanced class problem. Specifically, both Synthetic Minority Over-sampling Technique (SMOTE) and Gaussian SMOTE are used to generate minority class samples. The balanced data set is used by the Fuzzy ARTMAP (FAM) model for fault classification. The effectiveness of the developed method is evaluated using a real-world circulating water system in a power generation plant. The results indicate that both SMOTE variants can improve the performance of FAM in detecting faults corresponding to operating conditions of the circulating water system for efficient power generation.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131530210","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}
Mohammed Sanad Raja, Ahmed Jabbar Abid, Z. S. Al-sagar
{"title":"A Novel Active Cooling Technique for Photovoltaic in Harsh Area","authors":"Mohammed Sanad Raja, Ahmed Jabbar Abid, Z. S. Al-sagar","doi":"10.1109/ICPEA56918.2023.10093189","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093189","url":null,"abstract":"The performance of photovoltaic panels decreases significantly when the temperature of photovoltaic panels is raised. In harsh environments such as Iraq, which has a scorching climate in the summer, the photovoltaic systems are suffering from high mitigation in power production despite the high sunlight intensity. A cooling system was designed, implemented, and tested on a photovoltaic panel in this experimental study. A closed-loop water stream cooling system was proposed to collect heat from the back of the photovoltaic panel, then dissipate it via a heat radiator. An Arduino-based device was designed especially for this experiment for collecting the panel data, including panel temperature in different spots, water temperature, ambient temperature, and panels' voltage & current. The results were compared with a panel twin that was not cooled under the same circumstances. Results showed that the proposed cooling system increases the productivity of the photovoltaic panel by 72%. In addition, results show that the even distribution of the heat for the photovoltaic panel due to using the proposed cooling system contributes to reducing the effect of the hot spot.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133530299","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}
H. Taleb, Issah M. Alhamad, Shamma Alaryani, Rashid Khader
{"title":"Towards a Sustainable Mosque Building-Assessment Study Based on Dubai Climate","authors":"H. Taleb, Issah M. Alhamad, Shamma Alaryani, Rashid Khader","doi":"10.1109/ICPEA56918.2023.10093174","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093174","url":null,"abstract":"Mosque buildings consume large amounts of energy due to their generally large sizes and number of worshippers. Hence, it is critical to adopt the appropriate energy-saving approaches to lower the energy consumption in such buildings. This work is an assessment simulation study for six energy-saving strategies for mosque building design. These strategies include: building air tightness and infiltration, solar water heaters, wall construction and insulation, windows glazing, windows shading, and scheduled air conditioning operation. The buildings’ energy modeling was done using Carrier Hourly Analysis Program (HAP). The results show that maximum power savings were achieved by the scheduled air-conditioning operation strategy, which was able to reduce the building’s annual load consumption by 19.4%, followed by the air tightness strategy which was able to reduce the total building’s annual load by 5.8 %. The windows shading and windows glazing strategies were able to reduce the total annual building load by 2.6 % and 0.7 % respectively. The wall insulation strategy enhanced the power saving by 1.45% and the solar heater strategy was able to achieve a power consumption reduction of 1.25%. The total annual power consumption due to all six strategies was found to be almost 30% of the baseline model.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134318651","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}
Muhammad Rezeki Akbar, Aripriharta, A. Mizar, M. Muladi, Hung-Yu Ching, Muhammad Adib Amin
{"title":"Techno-Economical Analysis of Hybrid PV System for School Industry","authors":"Muhammad Rezeki Akbar, Aripriharta, A. Mizar, M. Muladi, Hung-Yu Ching, Muhammad Adib Amin","doi":"10.1109/ICPEA56918.2023.10093195","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093195","url":null,"abstract":"Electrical energy is currently one of the most important needs of the community and as the most important economic resource needed in various activities. The need for electrical energy every year continues to increase. However, the rapid development of electricity consumption is not matched by the growth of power generation. To overcome these problems, alternative energy sources are needed as a substitute for coal. One of the renewable natural resources is solar energy. To harvest this energy, a device called a solar panel or photovoltaic is needed. This study discusses the design of solar power plant in PPPI Al-Ittihad using technical and economic analysis. This solar power generation system is designed to supply electricity needs to help with daily activities. The design of this solar power plant requires 10 solar modules with a capacity of 120 wp, 1 inverter with a capacity of 5 kW, and 4 units of 12 V/200 Ah batteries. The initial investment cost for this solar power generation system is Rp22,398,435. Analysis of the feasibility of investing in a solar power plant system shows a positive Net Present Value (NPV) value of Rp32,208,93095, Internal Rate of Return (IRR) 10.0171% and Profitability Index (PI) 1.001437999. The NPV, IRR, and PI values show positive values, so the investment for this solar power generation system project can be said to be feasible. As for the payback period, it is achieved in the 9th year of the project's operating period.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114543583","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":"Simulation Analysis for 33 kV Porcelain Insulator String Based on Room Temperature Vulcanize Coating","authors":"M. Othman, Siti Huzaimah Kamal Hamadi, M. Isa","doi":"10.1109/ICPEA56918.2023.10093219","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093219","url":null,"abstract":"Porcelain insulator is widely used in high voltage (HV) transmission lines due to its high mechanical strength, performing well on heat and aging resistance. However, porcelain insulator string is always exposed to environmental contamination. The presence of accumulation contamination on the porcelain insulator string surface reduces the electrical performance and causes insulation failure in transmission and distribution lines. Literature has shown that the conventional method to prevent contamination is limited to periodically water washing and silicone grease, involving some limitations in practice from the technical and economic point of view. Therefore, this research investigates the performance of porcelain insulator string due to the contamination effect based on Room Temperature Vulcanize (RTV) coating in 33 kV transmission line system. The four-unit porcelain insulator string in 2-D form was first developed using computer-aided design (CAD). Electric field and voltage distribution results were analysed using finite element method (FEM) software. After adding RTV coating, the percentage decrement of electric field distribution value is 9.73% from the study. This has proven that the porcelain insulator string with a significantly lower electric field distribution may protect the transmission lines from a higher risk of corona or even flashover.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123464650","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}
N. A. Othman, H. Zainuddin, M. Yahaya, N. Azis, Z. Ibrahim, M. A. C. Musni
{"title":"UV-Vis Spectra and Moisture Content of Retrofilled Aged Mineral Oil with Synthetic Ester","authors":"N. A. Othman, H. Zainuddin, M. Yahaya, N. Azis, Z. Ibrahim, M. A. C. Musni","doi":"10.1109/ICPEA56918.2023.10093173","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093173","url":null,"abstract":"Retrofilling aged mineral oil (AMO) with ester oils is now being explored as an alternative option for the extension of transformer life. In transformer retrofilling, there is up to 10 % of aged mineral oil will be mixed with new oil. It is anticipated that the dielectric properties of the ester oil will be affected when the oils are mixed together. In this paper, synthetic ester (SE) oil was investigated in terms of its physicochemical properties after being mixed with various proportions of aged mineral oil. An accelerated thermal aging of mineral oil has been firstly prepared prior to the retrofilling with SE oil. The mineral oil was aged in a vacuum oven at 130 °C for 150 hours. There are three different proportions, i.e. 3 %, 5 % and 7 % were selected for use in the retrofilling process. Further, the retrofilled aged mineral-synthetic ester (AMO/SE) oil was tested for the moisture content and evaluation of degradation products through Ultraviolet-Visible Spectroscopy (UV-Vis) spectra. Based on the findings, it was interestingly found that the higher proportion of AMO has reduced the moisture content of retrofilled AMO/SE. In terms of UV-Vis spectra, the higher proportion of AMO has increased the absorbance with longer wavelength and it is in line with the concentration of dissolved decay products (DDPs). Overall, the moisture content and the concentration of DDPs of retrofilled AMO/SE has still meet the requirement as a new oil.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125123659","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}
Mohamad Soleheen Mohd Tamam, Muhammad Murtadha Othman, Kamrul Hasan, Masoud Ahmadipour
{"title":"Energy Efficiency using Dynamic Voltage Restorer (DVR) Integrated Photovoltaic and Energy Storage Systems","authors":"Mohamad Soleheen Mohd Tamam, Muhammad Murtadha Othman, Kamrul Hasan, Masoud Ahmadipour","doi":"10.1109/ICPEA56918.2023.10093179","DOIUrl":"https://doi.org/10.1109/ICPEA56918.2023.10093179","url":null,"abstract":"Major power quality issues such as voltage harmonic, and swell/sag usually occurred in utility grid mainly in the distribution part that may affect the performance of the circuit and it can be mitigated by installing the Dynamic Voltage Restorer (DVR). The integration of DVR, a solar PV-Battery and a supercapacitor (SCAP) are implemented in this circuit which is used to inject the required voltage in sustaining the mitigation of power quality disturbance, especially voltage sag and voltage swell. Solar PV-Battery and SCAP are implemented to meet the necessary power required by the grid and also for power quality improvement. The suggested solar PV-Battery minimises electricity demand from the power system along with maintaining voltage. The supercapacitor has a low energy density and a high power density that is ideal for compensation of voltage sag and swell that require high power for short spans of time. It also will independently compensate for temporary voltage sags and swells without interrupting the grid to compensate for the power quality. The simulation results are presented using MATLAB/Simulink to demonstrate the suggested system’s and its control system’s efficacy in reducing power quality disruptions.","PeriodicalId":297829,"journal":{"name":"2023 IEEE 3rd International Conference in Power Engineering Applications (ICPEA)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127806017","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}