Outputs (15)

Optimal DC link voltage stabilisation technique for a grid-connected PV system (2024)
Presentation / Conference Contribution
Khan, T., Kahwash, F., Ahmed, J., & Goh, K. (2024, September). Optimal DC link voltage stabilisation technique for a grid-connected PV system. Paper presented at ECCE Europe 2024, Darmstadt, Germany

The integration and utilisation of renewable energy resources (RES) have seen significant growth due to increased demand and environmental concerns. These RES resources are often integrated through a DC link. The stability and maintaining the DC link... Read More about Optimal DC link voltage stabilisation technique for a grid-connected PV system.

Feasibility, Sizing and Economic Analysis of Solar Energy System for Green Swinburne Campus (2020)
Presentation / Conference Contribution
Riphque, M. A., Nabipour-Afrouzi, H., Wooi, C., Liew, S., Mehranzamir, K., & Ahmed, J. (2020, October). Feasibility, Sizing and Economic Analysis of Solar Energy System for Green Swinburne Campus. Presented at 2020 13th International UNIMAS Engineering Conference (EnCon), Kota Samarahan, Malaysia

In 2011 alone, Malaysia has spent a hefty RM14.5 billion in buying fossil fuels to generate electricity. With the cost of fossil fuels rising each year, the nation is looking to rely on more sustainable energy sources. One way to decrease the relianc... Read More about Feasibility, Sizing and Economic Analysis of Solar Energy System for Green Swinburne Campus.

Development of biomass-fueled cogeneration systems for off-grid electrification (2020)
Presentation / Conference Contribution
Bagherian, M. A., Mehranzamir, K., Ahmed, J., Nafea, M., Nabipour-Afrouzi, H., & Wooi, C. (2020, September). Development of biomass-fueled cogeneration systems for off-grid electrification. Presented at 2020 2nd International Conference on Smart Power & Internet Energy Systems (SPIES), Bangkok, Thailand

Over the past centuries, discovery and utilization of fossil fuels has revolutionized the world pushing societies towards modernization. This source of energy that is being referred as black gold, has faced extensive consumption which consequently st... Read More about Development of biomass-fueled cogeneration systems for off-grid electrification.

Optimization Analysis of Hybrid Renewable Energy System Using Homer Software for Rural Electrification in Sarawak (2020)
Presentation / Conference Contribution
Hada, N., Nabipour-Afrouzi, H., Kieh, T. S., Mehranzamir, K., Ahmed, J., & Wooi, C. (2019, August). Optimization Analysis of Hybrid Renewable Energy System Using Homer Software for Rural Electrification in Sarawak. Presented at 2019 International UNIMAS STEM 12th Engineering Conference (EnCon), Kuching, Malaysia

This research focuses on the design and optimization of a hybrid renewable energy system for the generation of electricity in a rural area in Sarawak, Malaysia. The investigated system consists of the combination of Solar and Biomass energy integrate... Read More about Optimization Analysis of Hybrid Renewable Energy System Using Homer Software for Rural Electrification in Sarawak.

Simulation and Analysis of Electric Field Distributions in Stator Bar Insulation System with Different Arrangement of Cavities (2020)
Presentation / Conference Contribution
Chee, D. T. Y., Mehranzamir, K., Nabipour-Afrouzi, H., Ahmed, J., Malek, Z. A., & Kieh, T. S. (2019, August). Simulation and Analysis of Electric Field Distributions in Stator Bar Insulation System with Different Arrangement of Cavities. Presented at 2019 International UNIMAS STEM 12th Engineering Conference (EnCon), Kuching, Malaysia

The underlying cause of the cessation in high voltage machineries can be rooted from the failure in the insulation system due to cavity's discharges originating from the presence of cavities. This paper caters to the study of the electric field distr... Read More about Simulation and Analysis of Electric Field Distributions in Stator Bar Insulation System with Different Arrangement of Cavities.

Study of electric field distribution in the high voltage stator bar insulation in presence of different shapes, locations and sizes of cavities (2019)
Presentation / Conference Contribution
Chee, D. T. Y., Nabipour-Afrouzi, H., Malek, Z. A., Mehranzamir, K., & Ahmed, J. (2019, June). Study of electric field distribution in the high voltage stator bar insulation in presence of different shapes, locations and sizes of cavities. Presented at International Conference of Electrical and Electronic Engineering (ICon3E 2019), Putrajaya, Malaysia

The insulation system represents one of the most critical elements in any high voltage equipment, inclusive of any cabling and machineries. 60% of the faults and errors occurred in the insulation system are due to partial discharge occurrence which d... Read More about Study of electric field distribution in the high voltage stator bar insulation in presence of different shapes, locations and sizes of cavities.

Mitigating the effect of partial shading by triple-tied configuration of PV modules (2018)
Presentation / Conference Contribution
Kho, C. T. K., Ahmed, J., Then, Y. L., & Kermadi, M. (2018, October). Mitigating the effect of partial shading by triple-tied configuration of PV modules. Presented at 2018 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), Kota Kinabalu, Malaysia

Partial shading is the phenomenon, which occurs when PV modules receive irregular irradiance on a PV array. Due to that, shaded PV modules are bypassed by diodes and significant reduction in power is experienced. To counter such problem, PV modules a... Read More about Mitigating the effect of partial shading by triple-tied configuration of PV modules.

Comprehensive Review on Appropriate Sizing and Optimization Technique of Hybrid PV-Wind System (2018)
Presentation / Conference Contribution
Nabipour-Afrouzi, H., Yii, S., Ahmad, J., & Tabassum, M. (2018, October). Comprehensive Review on Appropriate Sizing and Optimization Technique of Hybrid PV-Wind System. Presented at 2018 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), Kota Kinabalu, Malaysia

The energy consumption is increasing at an alarming rate due to the growth of world population. Hybrid renewable energy system (HRES) is becoming more trending as the sources involved such as wind and solar radiation to generate energy is environment... Read More about Comprehensive Review on Appropriate Sizing and Optimization Technique of Hybrid PV-Wind System.

A Game-Based Approach for Hemiplegia Lower Limb Rehabilitation (2018)
Presentation / Conference Contribution
Gian, K. S. M., Then, Y. L., Tay, F. S., Ahmed, J., & Vithanawasam, C. K. (2018, July). A Game-Based Approach for Hemiplegia Lower Limb Rehabilitation. Presented at 2018 2nd International Conference on BioSignal Analysis, Processing and Systems (ICBAPS), Kuching, Malaysia

Hemiplegia is paralysis which occurs on one half of the body. Rehabilitation for hemiplegic patients, in order to prevent muscle degeneration from prolonged under-usage, can be boring as it requires the same movements to be performed repeatedly. This... Read More about A Game-Based Approach for Hemiplegia Lower Limb Rehabilitation.

An experimental study of the amphibious robot inspired by biological duck foot (2018)
Presentation / Conference Contribution
Kashem, S. B. A., Jawed, S., Ahmed, J., & Iqbal, A. (2018, April). An experimental study of the amphibious robot inspired by biological duck foot. Presented at 2018 IEEE 12th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG 2018), Doha, Qatar

A lot of issues are faced in the exploration due to complexity of terrain and/or unexpected environment, due to which many places are left unmapped. The aim of this project is to design and develop an amphibious robot which uses webbed duck feet desi... Read More about An experimental study of the amphibious robot inspired by biological duck foot.