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Pemodelan Manajemen Energi Microgrid pada Sistem Bangunan Cerdas FX Nugroho Soelami; Edi Leksono; Irsyad Nashirul Haq; Justin Pradipta; Putu Handre Kertha Utama; Aretha Fieradiella Pahrevi; Faizatuzzahrah Rahmaniah; Meditya Wasesa
Jurnal Nasional Teknik Elektro dan Teknologi Informasi Vol 9 No 4: November 2020
Publisher : Departemen Teknik Elektro dan Teknologi Informasi, Fakultas Teknik, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1528.314 KB) | DOI: 10.22146/jnteti.v9i4.488

Abstract

From the electricity system point of view, smart buildings can be seen as an integration of a microgrid electricity network that connects solar PV, storage system, and building load distribution. The operation condition of the microgrid needs to be evaluated and optimized to obtain efficient and reliable performance. This contribution presents an energy management modeling for the microgrid optimization process in a smart building system. The energy sources connected to the microgrid are solar PV, battery storage system, and the PLN (utility) grid. Combinations of load scenarios are evaluated, which consists of building a lighting system, water pump, dan HVAC system. The optimization goal is to find the optimal estimation of Self Consumption (SC) and Self Sufficiency (SS) values. A simulation result before the optimization shows that the system is operating with SC of 63.2% and SS of 96.32%. After the optimization, the values become SC = 84.68% and SS = 83.27%. Therefore, the amount of energy sourced from the Solar PV system is increased and the microgrid is working more optimally.
Analisis Sensitivitas dan Optimisasi Sistem Pencahayaan Elektrik pada Gedung Olahraga Bulu Tangkis Rizki A. Mangkuto; Faizatuzzahrah Rahmaniah; Tasya Nadya H.; Diana Pinasthika
Jurnal Nasional Teknik Elektro dan Teknologi Informasi Vol 8 No 3: Agustus 2019
Publisher : Departemen Teknik Elektro dan Teknologi Informasi, Fakultas Teknik, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1946.172 KB)

Abstract

Electric lighting in indoor sport halls is essential for providing sufficient amount of light required for the sport activities, while maintaining visual comfort for the occupants. To do so, design optimization of the lighting system is often necessary. This study provides an example of design optimization for electric lighting system in the case of an indoor badminton hall in Bandung, according to the standard of EN 12193. The electric lighting system in the hall was modelled and simulated in DIALux evo simulation tool, validated with the measured values in the existing situation. One-at-a-time sensitivity analysis was then performed to investigate the influence of building parameters and luminaire configuration on the lighting performance and visual comfort parameters. Optimization process was realized by changing the dominant input parameters so that the required output parameters are achieved. Based on simulation results, the optimum luminaires are those of fluorescent tubes with luminous flux of 3,244 lm and electric power of 58 W per unit, mounted 5 m high above the floor. The optimum ceiling and floor reflectance are respectively 0.80 and 0.80. Based on optimization of those input parameters, the average illuminance on the field can be increased to 336~364 lx, the uniformity can be increased to 0.84~0.89, and the UGR glare index can be reduced to 19, satisfying the standard of EN 12193.