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404 Results Found

  • Article
  • Open Access
7 Citations
3,673 Views
18 Pages

27 August 2020

With a significant growth of rooftop photovoltaic systems (PVs) with battery energy storage systems (BESS) under the behind-the-meter scheme (BTMS), the solar power purchase agreement (SPPA) has been developed into one of the most attractive models....

  • Article
  • Open Access
20 Citations
3,948 Views
21 Pages

Rooftop PV Segmenter: A Size-Aware Network for Segmenting Rooftop Photovoltaic Systems from High-Resolution Imagery

  • Jianxun Wang,
  • Xin Chen,
  • Weiyue Shi,
  • Weicheng Jiang,
  • Xiaopu Zhang,
  • Li Hua,
  • Junyi Liu and
  • Haigang Sui

3 November 2023

The photovoltaic (PV) industry boom has accelerated the need for accurately understanding the spatial distribution of PV energy systems. The synergy of remote sensing and artificial intelligence presents significant prospects for PV energy monitoring...

  • Article
  • Open Access
9 Citations
5,354 Views
10 Pages

The Analysis of Residential Rooftop PV in Indonesia’s Electricity Market

  • Fajar Nurrohman Haryadi,
  • Dzikri Firmansyah Hakam,
  • Shochrul Rohmatul Ajija,
  • Arionmaro Asi Simaremare and
  • Indra Ardhanayudha Aditya

6 December 2021

This study aimed to examine the customer interest in using rooftop PV considering the economic background and customer profile in Indonesia’s electricity market using primary survey data with potential and existing (households and industries) r...

  • Article
  • Open Access
14 Citations
5,570 Views
26 Pages

Cost–Benefit Analysis of Rooftop PV Systems on Utilities and Ratepayers in Thailand

  • Aksornchan Chaianong,
  • Athikom Bangviwat,
  • Christoph Menke and
  • Naïm R. Darghouth

13 June 2019

Driven by falling photovoltaic (PV) installation costs and potential support policies, rooftop PV is expected to expand rapidly in Thailand. As a result, the relevant stakeholders, especially utilities, have concerns about the net economic impacts of...

  • Review
  • Open Access
27 Citations
4,589 Views
25 Pages

18 May 2021

Rooftop solar photovoltaics (PV) are accelerating the transition towards low carbon electricity systems in many countries, particularly in Australia. This review paper provides an overview of the (1) technical, (2) economic, (3) socio-political, and...

  • Article
  • Open Access
8 Citations
3,193 Views
16 Pages

13 February 2023

Developing rooftop photovoltaic (PV) has become an important initiative for achieving carbon neutrality in China, but the carbon reduction potential assessment has not properly considered the spatial and temporal variability of PV generation and the...

  • Article
  • Open Access
1 Citations
3,100 Views
30 Pages

Preliminarily Screening Geographical Hotspots for New Rooftop PV Installation: A Case Study in Thailand

  • Wichsinee Wibulpolprasert,
  • Umnouy Ponsukcharoen,
  • Siripha Junlakarn and
  • Sopitsuda Tongsopit

5 June 2021

As rooftop PV deployment accelerates around the world, forecasts of rooftop PV penetration by geographical region and customer group are essential to guide policy and decision-making by utilities. However, most state-of-the-art forecasting tools requ...

  • Article
  • Open Access
14 Citations
3,861 Views
11 Pages

14 July 2021

The installation of rooftop PV systems in residential buildings and dwellings has increased rapidly in the past decade, and these systems have become a major source of renewable energy in many countries. This paper presents a new method of estimating...

  • Review
  • Open Access
81 Citations
14,213 Views
31 Pages

In order to meet the electricity needs of domestic or commercial buildings, solar energy is more attractive than other renewable energy sources in terms of its simplicity of installation, less dependence on the field and its economy. It is possible t...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,590 Views
13 Pages

30 June 2025

Rooftop photovoltaic (PV) panel systems have become a key component in green building design, driven by new building sustainability measures advocated worldwide. The shading generated by the rooftop PV panel arrays can impact their annual heating and...

  • Article
  • Open Access
12 Citations
3,376 Views
15 Pages

18 January 2021

The report shows that there was no disparity between males and females in their attitude to rooftop solar electricity systems (rooftop PV) installations. Government motivation is the key factor that affects householders’ attitudes to rooftop PV...

  • Article
  • Open Access
34 Citations
7,528 Views
24 Pages

Multi-Criteria Assessment for City-Wide Rooftop Solar PV Deployment: A Case Study of Bandung, Indonesia

  • Anjar Dimara Sakti,
  • Kalingga Titon Nur Ihsan,
  • Tania Septi Anggraini,
  • Zahratu Shabrina,
  • Nugroho Adi Sasongko,
  • Reza Fachrizal,
  • Muhammad Aziz,
  • Jagannath Aryal,
  • Brian Yuliarto and
  • Ketut Wikantika

10 June 2022

The world faces the threat of an energy crisis that is exacerbated by the dominance of fossil energy sources that negatively impact the sustainability of the earth’s ecosystem. Currently, efforts to increase the supply of renewable energy have...

  • Article
  • Open Access
24 Citations
5,789 Views
14 Pages

Techno-Economic Analysis of Commercial Size Grid-Connected Rooftop Solar PV Systems in Malaysia under the NEM 3.0 Scheme

  • Alaa A. F. Husain,
  • Maryam Huda Ahmad Phesal,
  • Mohd Zainal Abidin Ab Kadir and
  • Ungku Anisa Ungku Amirulddin

28 October 2021

Commercial grid-connected rooftop solar PV systems are widely applied worldwide as part of affordable and clean energy initiatives and viable long-term solutions for energy security. This is particularly true in a crowded city where space is a constr...

  • Article
  • Open Access
12 Citations
2,642 Views
23 Pages

Towards Zero-Energy Buildings: A Comparative Techno-Economic and Environmental Analysis of Rooftop PV and BIPV Systems

  • Mohammad Hassan Shahverdian,
  • Mohammadreza Najaftomaraei,
  • Arash Fassadi Chimeh,
  • Negin Yavarzadeh,
  • Ali Sohani,
  • Ramtin Javadijam and
  • Hoseyn Sayyaadi

The integration of photovoltaic (PV) systems in buildings is crucial for reducing reliance on conventional energy sources while promoting sustainability. This study evaluates and compares three energy generation systems: rooftop PV, building-integrat...

  • Article
  • Open Access
109 Citations
13,287 Views
20 Pages

Rooftop PV Potential in the Residential Sector of the Kingdom of Saudi Arabia

  • Mohammed Mumtaz A. Khan,
  • Muhammad Asif and
  • Edgar Stach

The Kingdom of Saudi Arabia (KSA) has a fast growing building sector driven by factors like burgeoning population, economic and infrastructure development and modernization. Buildings, owing to their energy intensive operation, are imposing significa...

  • Article
  • Open Access
6 Citations
2,548 Views
17 Pages

How Are Consumer Perspectives of PV Rooftops and New Business Initiatives in Indonesia’s Energy Transition?

  • Putu Agus Aditya Pramana,
  • Dzikri Firmansyah Hakam,
  • Handrea Bernando Tambunan,
  • Kemas Muhammad Tofani and
  • Kevin Gausultan Hadith Mangunkusumo

14 February 2024

In the evolving landscape of the energy sector, it is vital for energy companies to grasp consumer behaviors to foresee future business prospects and risks. This study delves into how consumers react to Indonesia’s Electricity Company’s i...

  • Article
  • Open Access
24 Citations
5,892 Views
20 Pages

Rooftop Solar PV Policy Assessment of Global Best Practices and Lessons Learned for the Kingdom of Saudi Arabia

  • Emad Addin Al-Sharafi,
  • Musaed Alhussein,
  • Amjad Ali and
  • Khursheed Aurangzeb

15 June 2023

The growth in global electricity demand, price volatility, and global warming is diverting the attention of power producers to look for alternative green energy sources, more specifically, solar photovoltaic (SPV). Rooftop solar PV (RSPV) is a signif...

  • Article
  • Open Access
26 Citations
4,274 Views
46 Pages

15 May 2020

The efficient uptake of decentralized solar rooftop photovoltaics (PV) is in some cases hindered by ineffective energy and political framework conditions. These may be based on inaccurate and uncertain potential assessments in the early development s...

  • Article
  • Open Access
44 Citations
5,332 Views
19 Pages

13 June 2021

This paper investigates a comparative study for practical optimal sizing of rooftop solar photovoltaic (PV) and battery energy storage systems (BESSs) for grid-connected houses (GCHs) by considering flat and time-of-use (TOU) electricity rate options...

  • Article
  • Open Access
17 Citations
5,169 Views
19 Pages

Rooftop PV or Hybrid Systems and Retrofitted Low-E Coated Windows for Energywise and Self-Sustainable School Buildings in Bangladesh

  • Mohammad Nur-E-Alam,
  • Mohammad Khairul Basher,
  • Iftekharuzzaman,
  • Kazi Zehad Mostofa,
  • Mohammad Aminul Islam,
  • A. H. M. Ahashanul Haque and
  • Narottam Das

16 November 2022

The electricity crisis is a common issue in Bangladesh; however, recently the electricity scenario has been getting worse due to various reasons including power generation and distribution all over the country. Meanwhile, the large number of people r...

  • Article
  • Open Access
33 Citations
13,815 Views
28 Pages

5 March 2020

In urban areas, summer temperatures are continuously increasing, and cities are aiming at implementing measures to mitigate the urban heat island (UHI) effect. Reducing sealed surfaces and adding plants have been shown to be beneficial for urban micr...

  • Article
  • Open Access
8 Citations
8,682 Views
17 Pages

14 August 2023

In recent years, photovoltaics (PVs) is the main driver of the renewable energy market growth in Poland. The number of photovoltaic installations, most of which are rooftop prosumer systems, is consistently growing. Therefore, the determination of th...

  • Article
  • Open Access
41 Citations
5,595 Views
25 Pages

14 October 2019

Even though Qatar’s per capita electricity consumption is one of the highest in the world, little is currently known about behind-the-meter power consumption. The residential sector is the largest consumer of electricity, accounting for approxi...

  • Article
  • Open Access
1 Citations
2,314 Views
25 Pages

6 September 2025

This study presents a novel framework to assess the combined impact of soiling and thermal effects on rooftop PV systems through multi-seasonal, multi-site field campaigns in an industrial-urban environment. This work addresses key research gaps by p...

  • Article
  • Open Access
1,115 Views
14 Pages

7 November 2025

This study presents a comparative performance modeling and optimization framework for a 5 kWp rooftop photovoltaic (PV) system in Qatar, using two widely adopted simulation tools, PVsyst and the System Advisor Model (SAM). The research addresses a ke...

  • Article
  • Open Access
11 Citations
9,791 Views
23 Pages

One-Year Monitoring PV Power Plant Installed on Rooftop of Mineirão Fifa World Cup/Olympics Football Stadium

  • Luís G. Monteiro,
  • Wilson N. Macedo,
  • Pedro F. Torres,
  • Márcio M. Silva,
  • Guilherme Amaral,
  • Alexandre S. Piterman,
  • Bruno M. Lopes,
  • Juliano M. Fraga and
  • Wallace C. Boaventura

14 February 2017

This paper presents results of one-year monitoring of AC side electrical parameters and the characterization of local solar radiation at the biggest rooftop PV Power Plant, with an installed capacity of 1.42 MWp, mounted at Mineirão Football Stadium...

  • Article
  • Open Access
29 Citations
6,598 Views
29 Pages

20 November 2019

The Kingdom of Saudi Arabia (KSA) has a large solar and wind energy resource. Through its Vision 2030 to exploit such resources, KSA is planning to install 9.5 GW of renewable energy power generation systems by 2030, through a mix of solar and wind e...

  • Article
  • Open Access
8 Citations
3,264 Views
22 Pages

14 July 2021

Rooftop photovoltaic (PV) systems are usually behind the meter and invisible to utilities and retailers and, thus, their power generation is not monitored. If a number of rooftop PV systems are installed, it transforms the net load pattern in power s...

  • Article
  • Open Access
6 Citations
4,944 Views
28 Pages

Scalable Single-Phase Multi-Functional Inverter for Integration of Rooftop Solar-PV to Low-Voltage Ideal and Weak Utility Grid

  • Venkata Subrahmanya Raghavendra Varaprasad Oruganti,
  • Venkata Sesha Samba Siva Sarma Dhanikonda and
  • Marcelo Godoy Simões

Integration of rooftop solar-PV (RTSPV) systems and extensive use of nonlinear loads in the low-voltage distribution system (LVDS) leads to poor power quality (PQ). Therefore, it is necessary to address the issues leading to poor PQ at the point of c...

  • Article
  • Open Access
5 Citations
1,878 Views
22 Pages

Remote-Sensing-Based Estimation of Rooftop Photovoltaic Power Production Using Physical Conversion Models and Weather Data

  • Gabriel Kasmi,
  • Augustin Touron,
  • Philippe Blanc,
  • Yves-Marie Saint-Drenan,
  • Maxime Fortin and
  • Laurent Dubus

30 August 2024

The global photovoltaic (PV) installed capacity, vital for the electric sector’s decarbonation, reached 1552.3 GWp in 2023. In France, the capacity stood at 19.9 GWp in April 2024. The growth of the PV installed capacity over a year was nearly...

  • Article
  • Open Access
8 Citations
4,204 Views
10 Pages

Shading on Photovoltaic Collectors on Rooftops

  • Avi Aronescu and
  • Joseph Appelbaum

24 April 2020

Rooftop photovoltaic (PV) systems in urban environments play an important role in solar electric energy generation. Shading on PV collectors, by self-shading, walls and fences on rooftops, affect negatively the output energy of the PV systems. Increa...

  • Article
  • Open Access
18 Citations
5,912 Views
22 Pages

5 November 2020

Smart-grid rooftop solar electricity (SG rooftop PV) is an alternative sustainable energy resource. This research was conducted in the Central Highlands of Vietnam (CHV) in light of the different levels of retail electricity pricing, the sunshine dur...

  • Article
  • Open Access
39 Citations
7,690 Views
21 Pages

Comparative Analysis of Ground-Mounted vs. Rooftop Photovoltaic Systems Optimized for Interrow Distance between Parallel Arrays

  • Ahmed Bilal Awan,
  • Mohammed Alghassab,
  • Muhammad Zubair,
  • Abdul Rauf Bhatti,
  • Muhammad Uzair and
  • Ghulam Abbas

15 July 2020

The aim of this research is to perform an in-depth performance comparison of ground-mounted and rooftop photovoltaic (PV) systems. The PV modules are tilted to receive maximum solar irradiance. The efficiency of the PV system decreases due to the mut...

  • Article
  • Open Access
3 Citations
2,020 Views
23 Pages

20 November 2023

Regarding the existing evaluation methods for photovoltaic (PV) hosting capacity in the distribution system that do not consider the spatial distribution of rooftop photovoltaic potential and are difficult to apply on the actual large-scale distribut...

  • Article
  • Open Access
3,186 Views
26 Pages

Barrio-Level Assessment of Solar Rooftop Energy and Initial Insights into Energy Inequalities in Puerto Rico

  • Carlos A. Peña-Becerra,
  • Willian A. Pacheco-Cano,
  • Daniel F. Aragones-Vargas,
  • Agustín Irizarry-Rivera and
  • Marcel Castro-Sitiriche

19 June 2025

The transition to renewable energy is critical to enhance Puerto Rico’s energy resilience and reduce dependence on imported fossil fuels. Rooftop photovoltaic (PV) systems provide a scalable opportunity to meet these objectives. This study eval...

  • Article
  • Open Access
18 Citations
5,054 Views
25 Pages

30 June 2022

Rooftop solar photovoltaic (PV) retrofitting can greatly reduce the emissions of greenhouse gases, thus contributing to carbon neutrality. Effective assessment of carbon emission reduction has become an urgent challenge for the government and for bus...

  • Article
  • Open Access
7 Citations
6,685 Views
21 Pages

23 March 2017

As the penetration of photovoltaic (PV) systems on building rooftops increases, the accumulated effect of the rooftop PV power outputs on electric network operation is no longer negligible. Energy storage resources (ESRs) have been used to smooth PV...

  • Article
  • Open Access
13 Citations
7,164 Views
20 Pages

Quantifying the Techno-Economic Potential of Grid-Tied Rooftop Solar Photovoltaics in the Philippine Industrial Sector

  • Patrick Gregory B. Jara,
  • Michael T. Castro,
  • Eugene A. Esparcia and
  • Joey D. Ocon

27 September 2020

The industrial sector is a major contributor to the economic growth of the Philippines. However, it is also one of the top consumers of energy, which is produced mainly from fossil fuels. The Philippine industrial sector must therefore be supported e...

  • Article
  • Open Access
15 Citations
8,738 Views
24 Pages

3 July 2018

Overvoltage and overcurrent in the middle voltage (MV) 22 kV and low voltage (LV) 0.4 kV distribution network with photovoltaic (PV) rooftop system of the Provincial Electricity Authority of Thailand (PEA) have been investigated in order to show that...

  • Article
  • Open Access
1 Citations
1,874 Views
32 Pages

8 November 2024

Distributed generation and sector coupling are key factors for economic decarbonization. Because gas networks have a large storage capacity, they have attracted the attention of power engineers to use them to increase the flexibility and security of...

  • Article
  • Open Access
21 Citations
4,753 Views
14 Pages

16 October 2023

The exponential growth of population and industries has brought about an increase in energy consumption, causing severe climatic and environmental problems. Therefore, the move towards green renewable energy is being ever more intensified. This study...

  • Article
  • Open Access
1,217 Views
26 Pages

12 October 2025

This study suggests a newly developed model for estimating city-scale photovoltaic rooftop energy potential. This model aims to provide reasonable universal calculations regarding a city’s available space for mounting rooftop photovoltaic syste...

  • Article
  • Open Access
2 Citations
3,683 Views
17 Pages

Multiple Fault Location in a Photovoltaic Array Using Bidirectional Hetero-Associative Memory Network in Micro-Distribution Systems

  • Long-Yi Chang,
  • Neng-Sheng Pai,
  • Min-Hung Chou,
  • Jian-Liung Chen,
  • Chao-Lin Kuo and
  • Chia-Hung Lin

15 August 2018

In manual maintenance inspections of large-scaled photovoltaic (PV) or rooftop PV systems, several days are required to survey the entire PV field. To improve reliability and shorten the amount of time involved, this study proposes an electrical exam...

  • Article
  • Open Access
22 Citations
5,547 Views
16 Pages

Lettuce Production under Mini-PV Modules Arranged in Patterned Designs

  • Angel Carreño-Ortega,
  • Teresa A. do Paço,
  • Manuel Díaz-Pérez and
  • Marta Gómez-Galán

15 December 2021

The growing need for clean energy and food production are favoring the use of underused spaces, such as rooftops. This study aims to demonstrate the compatibility of the use of rooftops both for the production of photovoltaic energy and for the produ...

  • Article
  • Open Access
2,190 Views
22 Pages

Evaluating the Opportunities and Challenges of Domestic PV Installation in Saudi Arabia Based on Field Deployment in Jeddah

  • Abdulsalam Alghamdi,
  • Luke S. Blunden,
  • Majbaul Alam,
  • AbuBakr S. Bahaj and
  • Patrick A. B. James

24 May 2025

Despite the abundance of solar resources and significant electrical demand during the daytime, residential PV installations are rarely found in Saudi Arabia due to unfavorable economics, resulting from low electricity tariffs by global standards. Thi...

  • Feature Paper
  • Article
  • Open Access
6 Citations
4,399 Views
20 Pages

20 December 2022

The implementation of the energy transition and the building of energy communities are driving forward the exploitation of the potential for rooftop photovoltaic power generation. Estimating rooftop PV generation potential requires the processing of...

  • Article
  • Open Access
32 Citations
8,034 Views
21 Pages

24 June 2021

The economic and social development of the Kingdom of Saudi Arabia (KSA) has led to a rapid increase in the consumption of electricity, with the residential sector consuming approximately 50% of total electricity production. The KSA depends largely o...

  • Article
  • Open Access
8 Citations
3,453 Views
13 Pages

3 September 2020

Photovoltaic greenhouses became popular in many countries for growing crops and, at the same time, generating electricity mainly for own usage to control the air temperature inside the greenhouse. Solar radiation is essential for their photosynthesis...

  • Article
  • Open Access
60 Citations
7,739 Views
11 Pages

3 November 2016

The Kingdom of Saudi Arabia (KSA) is the largest country in the Gulf Cooperation Council (GCC) region in terms of population, geographic area, economy, and construction and utility infrastructure. The rapid growth of the building sector in general an...

  • Article
  • Open Access
8 Citations
3,138 Views
17 Pages

25 March 2023

Realizing urban energy systems with net-zero CO2 emissions by 2050 is a major goal of global societies in building sustainable and livable cities. Developing cities hold a key to meeting this goal, as they will expand rapidly in the next decades with...

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