- Photovoltaic System Optimization Techniques
- Solar Radiation and Photovoltaics
- solar cell performance optimization
- Solar Thermal and Photovoltaic Systems
- Energy and Environment Impacts
- Smart Grid Energy Management
- Thin-Film Transistor Technologies
- Silicon and Solar Cell Technologies
- Microgrid Control and Optimization
- Electric Vehicles and Infrastructure
- Gas Sensing Nanomaterials and Sensors
- ZnO doping and properties
- Energy Load and Power Forecasting
- Hybrid Renewable Energy Systems
- Photovoltaic Systems and Sustainability
- Electric Power System Optimization
- Power Systems and Renewable Energy
- Islanding Detection in Power Systems
- Analytical Chemistry and Sensors
- Medicinal Plants and Neuroprotection
- Power System Reliability and Maintenance
- Wireless Power Transfer Systems
- Energy and Environmental Systems
- Adsorption and Cooling Systems
- Energy Harvesting in Wireless Networks
Universiti Teknologi MARA
2013-2024
Tun Hussein Onn University of Malaysia
2018
The generation of solar photovoltaic (PV) systems in Malaysia has great potential due to the abundance sunlight and high irradiation level. Malaysia's unique location near equator makes energy most attractive option for future sources. However, erratic weather leads variability power generation, especially during feed-in that will eventually affect grid system stability. Hereof, forecasting is critical, operating utility-scale or large-scale (LSS) plants. This paper presents an approach...
While discovering for the competitive rates of renewable energy (RE) generated, compensation schemes in Malaysia have changed several times since 2011. Due to inadequate financial return, earlier net-energy-metering (NEM) scheme introduced 2016 had seen reluctance user engagement compared prior feed-in-tariff (FiT). Hereof, NEM evolved 2.0 and 3.0 continue initiative solar PV rooftops. However, performance providing attractive prosumers has yet be quantitatively studied. In this paper, we...
For a decade, distributed energy resources in Malaysia have growth as one of the paths battling with sustainable crisis and environmental pollution. Several intriguing initiatives incentives been established to encourage use sales-side renewable at distribution consumers. However, Malaysia's penetration is still its slow pace, only 7.6% (excluding large hydropower) shared mix generation. Therefore, innovation power systems required drive uptake resources. This paper reviews business model...
Solar irradiation and the temperature played a major role in PV designing system. This factor differs with latitude, geographic time of day due to various sun positions. paper presents an average solar over 10 years data for Subang area respect complete set daily global radiation that monitored by Malaysian Meteorological Department (MMD) from year 1993 2002. In this study, were analysed understand pattern hourly irradiance also recommend appropriate value system Malaysia region especially...
This paper discussed the current status of a grid-connected photovoltaic (PV) system installed in Malaysia. There are 97 locations with capacity array power, which is 857.92 kWp PV systems monitored by Photovoltaic System Monitoring Centre (PVSMC), UiTM. Since monitoring performances for system, there several sites had been detected facing problems involve technical problem like an inverter fault, sensor fault and environmental such as shading effect lower energy. All will be affected terms...
This paper presents a result obtained from comparative study among three different photovoltaic (PV) module technologies for grid-connected system (GCPV) under Malaysia’s real operating conditions. The results were slightly the performance ratio (PR) investigation which showed average annual of 78.2% polycrystalline, 94.6% a-Si thin-film and 81% monocrystalline PV over four years monitored period. outdoor evaluation that modules demonstrate highest better in terms final yield, array/system...
To address environmental issues, Indonesia aims to achieve a 23% renewable energy share by 2025 and 31% 2050. According National Energy Plan (RUEN), the target for solar installed capacity is 6.5 GW 45 Looking at one of neighboring country, Malaysia, have significant growth on as result from their policy framework, role national electricity company, PV industry condition. Therefore, this paper will be projecting Indonesia's progress in RUEN using Malaysia's approach & Tenaga Nasional...
Advanced research in metal oxide-based nanotechnology has led to its broad applications, which include humidity sensors as well electronic devices. Meanwhile, zinc oxide (ZnO)/tin (SnO 2 ) composite nanostructure established a presence many devices, and their performance can be further enhanced by electrospraying at high annealing temperatures. This paper explores how temperature influences the structural properties of ZnO/SnO nanostructures AZO-based sensors. The were fabricated on AZO...
This paper presents the update status of a grid-connected photovoltaic (GCPV) system installed in Malaysia. There are 125 sites with total PV capacity power is approximately 1137.21 kWp GC BIPV systems until end June, 2011 was monitored by Photovoltaic System Monitoring Centre (PVSMC). After 5 years operation under MBIPV project, two main problems have been identified due to technical and environmental, which contributes 60% 40% respectively. factor may contribute decrement on performances...
Environmental issues and economic factors such as emission of Greenhouse Gases (GHGs), fossil fuel depletion fluctuation oil prices are also the reason behind utilization sunlight a source energy. Even though with spread unprecedented pandemic COVID 19, industry solar photovoltaic (PV) is surviving at very promising rate compared to industry. Malaysia has high potential be successful harnessing energy this country located within equatorial region. The government (GoM) introduced various...
This paper presents the current status of grid-connected photovoltaic (GCPV) system installed in Malaysia. There are 113 sites with total PV capacity power, 1008.73 kWp GCPV systems monitored by Photovoltaic Sys- tem Monitoring Centre (PVSMC). focus on performances under Malaysian Building Integrated (MBIPV) project which relates performance failures due to technical and environmental factors. Both factors will contribute reduction terms final yield. It would later lead energy inefficiency...
Performance indicator is important as a comparison for improvement in any form of technology. It provides the direction technology improvement. For photovoltaic system, normal performance ratio while solar cells, cell efficiency normally being used. This paper will analyze use system. The analysis and discussion provide rationale using an but alone not good enough. period one year from April 2012 to March 2013, monocrystalline was 77% polycrystalline found be 80%. Solar 11.8% 11.5%. Higher...
System design's sizing and natural environmental analysis are two common issues considered to be among the most crucial part of study with objective enhancing Grid-connected Photovoltaic (GCPV) performance in Malaysia's perspective. This a-Si GCPV system located near Green Energy Research Centre (GERC) Building at Universiti Teknologi MARA (UiTM), Shah Alam, Malaysia. installation was referred Malaysian Standard MS1837:2010 designed based on initial data values PV module characteristics. To...
<span>This paper presents the design of a Three Stages Maximum Power Point Tracking (MPPT) charge controller for improving charging/discharging control battery. In this research, Buck Converter is used to regulate voltage from Photovoltaic (PV) module required voltage. This research limited Valve Regulated Lead Acid (VRLA) battery 12V system The algorithm envisages controlling charging and discharging action in all three stages charging, bulk, absorption, float. idea status until...
This study analyses the performance of a 1.2 kWp thin-film, grid-connected photovoltaic system located at Renewable Energy Research Centre (RERC), SIRIM Berhad, Shah Alam, Malaysia. The effect amorphous-Silicon (a-Si) thin-film (PV) module technology response was analyzed under Malaysia climate. GCPV evaluated by investigating ratio (PR) Standard Test Condition (STC). From results, average PR measured 97% after one year operation. In this study, there are several factors such as dirt and...
This paper presents the performance of Grid-Connected Photovoltaic (GCPV) system contains 50 modules using monocrystalline PV technology with total nominal array power 2.85 kWp. GCPV was installed at Blok 15, SIRIM Berhad, Shah Alam, Malaysia. After 14 years operation under Malaysia's climate, result evaluated. Based on obtained, it have shown that average ratio (PR) 53% after outdoor exposure. According to new findings, several factors such as temperature, browning effect, cable lost...
Abstract This study presents the analysis and design of a Capacitive Power Transfer (CPT) system for low power application using Class-E LCCL inverter based on varying distance between capacitance plates. The can produce high-frequency alternate current reduce size plate to minimise losses during energy transfer besides yielding switching losses. In specific, performance CPT at 1 MHz operating frequency 24 V DC supply voltage was analysed via simulation experimental works. Finally, prototype...
This paper presents the characterization and performance of six-year field data for two different systems PV module technologies from rooftop grid-connected system installed at Universiti Teknologi MARA (UiTM) Shah Alam. Two are used as case studies to establish a method anomaly detection on performance. The selected parameters such string voltage, current AC power output in analysis, while solar irradiance temperature reference basis. Based results obtained, both having degradation rates...
Thermal Energy Storage (TES) system is already well established and one of the most important methods demand to reduce peak-cooling loads. This divided by two periods known as charging period discharging period. Discharging starting from 7 a.m until 10 p.m. Charging produce ice hours p.m with capacity rated 24 refrigerant ton (RT) cooling for each tank. Nowadays, issue cost in term power consumption becomes an obstacle implement this system. paper presents saving during TES Engineering...
This paper focuses on a Grid-Connected Photovoltaic (GCPV) system of amorphous Silicon (a-Si) PV module technology with total capacity is about 1.179 kWp. a-Si FS GCPV located near to the Green Energy Research Centre (GERC) Building at Universiti Teknologi MARA (UiTM) Shah Alam, Malaysia. installation was referred Malaysian Standard MS1837:2010 and designed based initial data values. These days, various applications in Malaysia using thin-film stabilised So, this conducted study performances...