Saputri Fahmy Rinanda, Robert Nicholas, Akbar Agie Maliki
Department of Engineering Physics, Universitas Multimedia Nusantara, Tangerang, Indonesia.
Department of Engineering Physics, Surya University, Tangerang, Indonesia.
PLoS One. 2024 Dec 6;19(12):e0314922. doi: 10.1371/journal.pone.0314922. eCollection 2024.
The urgency of addressing climate change, exacerbated by greenhouse gas emissions, necessitates sustainable solutions, including green building practices and renewable energy adoption. This study focuses on the feasibility of implementing solar photovoltaic systems at Universitas Multimedia Nusantara (UMN), particularly in Building C, known as the New Media Tower, which is designed with green building principles. Solar energy, an increasingly prominent renewable source, presents a viable solution to reduce carbon footprints. Before installation, thorough simulations using software like PVSyst are essential to predict energy output and evaluate system efficiency. Several studies have explored PV system feasibility using simulations, highlighting the importance of software selection for accurate assessments. Building C offers potential locations for PV installation, with the rooftop being a primary consideration due to its expansive area and minimal shading. The rooftop PV system simulation shows an annual energy production of 202 MWh, close to the target of 209.64 MWh, while the parking area system only generates 64.5 MWh/year. Technical evaluations reveal that only the rooftop PV system meets electricity generation targets, highlighting its superiority over the parking area system. Financial analysis demonstrates the rooftop system's viability, with a payback period of 8.2 years and a return on investment (ROI) of 115.8%. Although the upfront investment is substantial, the long-term benefits justify implementation. Overall, this study underscores the technical and financial feasibility of rooftop photovoltaic systems on Building C at UMN, offering valuable insights for sustainable energy initiatives in academic institutions.
由温室气体排放加剧的应对气候变化的紧迫性,需要可持续的解决方案,包括绿色建筑实践和采用可再生能源。本研究聚焦于在印度尼西亚多媒体大学(UMN),特别是在遵循绿色建筑原则设计的C楼(即新媒体塔)实施太阳能光伏系统的可行性。太阳能作为一种日益突出的可再生能源,是减少碳足迹的可行解决方案。在安装之前,使用PVSyst等软件进行全面模拟对于预测能源产量和评估系统效率至关重要。多项研究已通过模拟探索了光伏系统的可行性,强调了选择软件进行准确评估的重要性。C楼提供了光伏安装的潜在位置,由于屋顶面积广阔且遮挡最少,屋顶是主要考虑因素。屋顶光伏系统模拟显示年发电量为202兆瓦时,接近209.64兆瓦时的目标,而停车场系统每年仅产生64.5兆瓦时。技术评估表明,只有屋顶光伏系统达到发电目标,凸显了其相对于停车场系统的优越性。财务分析证明了屋顶系统的可行性,投资回收期为8.2年,投资回报率(ROI)为115.8%。尽管前期投资巨大,但长期收益证明实施是合理的。总体而言,本研究强调了UMN的C楼屋顶光伏系统的技术和财务可行性,为学术机构的可持续能源倡议提供了宝贵见解。