Claim Missing Document
Check
Articles

Evaluation of Distribution Transformer Placement Optimal Based on Load Balance Triwiyatno, Aris; Winardi, Bambang
International Journal of Global Sustainable Research Vol. 2 No. 4 (2024): April 2024
Publisher : MultiTech Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59890/ijgsr.v2i4.1784

Abstract

The distribution system is divided into primary and secondary distribution networks. The primary distribution network is the network from the main substation transformer (GI) to the distribution substation, while the secondary is the channel network from the distribution substation transformer to the consumer or load. The primary distribution network is better known as the medium voltage network (JTM 20kV) while the secondary distribution is the low voltage network (JTR 220/380V). The distribution network is the part of the electric power system that is closest to customers or loads compared to the transmission network. Currently, network electricity conditions throughout Indonesia are experiencing a decline of 5% which is due to various factors such as the medium-scale diameter of the conductors used, so at the farthest SR the value of overvoltage is 10%, the allowable voltage drop and must anticipate an increase in electrical load of 22.7 %, the placement of the transformer is not optimal and the distance the electrical energy travels from the transformer to the load is not paid enough attention so that the capacity of a transformer is not optimal and the voltage drop is also greater. Given these conditions, re-evaluation and planning is needed that takes into account planning criteria such as allowable voltage drops and continuity of electricity services so that optimization of the network used can emerge.
Analysis of Research Development on the Use of Internet of Things (IoT) Technology in Health Monitoring Irwansyah, Muhammad Azhar; Winardi, Bambang; Mardikawati, Budi; Anurogo, Dito
West Science Interdisciplinary Studies Vol. 1 No. 11 (2023): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v1i11.339

Abstract

Health monitoring is one of the many industries that has been transformed by the Internet of Things' (IoT) explosive growth. A thorough bibliometric analysis, cluster analysis, and term occurrences analysis are used in this study to reveal the complex world of IoT technology in health monitoring. Thematic groups are shown by cluster analysis, essential insights are provided by highly cited publications, and key concepts are clarified by word occurrences. The multidisciplinary aspect of research is exemplified by collaborative networks, prominent contributions, and rising trends within the literature. The amalgamation of results offers a comprehensive comprehension of the present condition of IoT in health monitoring, steering forthcoming research directions and promoting sustained innovation at the nexus of technology and healthcare.
Utilization of Solar Energy in Improving Energy Efficiency of Urban Households: A Bibliometric Review Soelistianto, Farida Arinie; Triwiyatno, Aris; Winardi, Bambang; Vandika, Arnes Yuli
West Science Interdisciplinary Studies Vol. 2 No. 11 (2024): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v2i11.1469

Abstract

The utilization of solar energy has emerged as a critical solution for improving energy efficiency and achieving sustainability in urban households. This study conducts a bibliometric review to explore the research landscape on solar energy adoption, focusing on technological advancements, socio-economic implications, environmental benefits, and policy frameworks. The analysis identifies key themes such as photovoltaic innovations, smart grid integration, and energy storage technologies, as well as the influence of government incentives and community-based projects on adoption rates. While solar energy offers significant environmental and economic benefits, challenges such as high installation costs, energy variability, and aesthetic concerns remain. The findings highlight the need for interdisciplinary approaches and emerging technologies, including artificial intelligence and decentralized systems, to overcome these barriers. This review provides valuable insights for researchers, policymakers, and stakeholders to advance solar energy utilization and contribute to sustainable urban development.
Analysis of Research Development on the Use of Internet of Things (IoT) Technology in Health Monitoring Irwansyah, Muhammad Azhar; Winardi, Bambang; Mardikawati, Budi; Anurogo, Dito
West Science Interdisciplinary Studies Vol. 1 No. 11 (2023): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v1i11.339

Abstract

Health monitoring is one of the many industries that has been transformed by the Internet of Things' (IoT) explosive growth. A thorough bibliometric analysis, cluster analysis, and term occurrences analysis are used in this study to reveal the complex world of IoT technology in health monitoring. Thematic groups are shown by cluster analysis, essential insights are provided by highly cited publications, and key concepts are clarified by word occurrences. The multidisciplinary aspect of research is exemplified by collaborative networks, prominent contributions, and rising trends within the literature. The amalgamation of results offers a comprehensive comprehension of the present condition of IoT in health monitoring, steering forthcoming research directions and promoting sustained innovation at the nexus of technology and healthcare.
Utilization of Solar Energy in Improving Energy Efficiency of Urban Households: A Bibliometric Review Soelistianto, Farida Arinie; Triwiyatno, Aris; Winardi, Bambang; Vandika, Arnes Yuli
West Science Interdisciplinary Studies Vol. 2 No. 11 (2024): West Science Interdisciplinary Studies
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsis.v2i11.1469

Abstract

The utilization of solar energy has emerged as a critical solution for improving energy efficiency and achieving sustainability in urban households. This study conducts a bibliometric review to explore the research landscape on solar energy adoption, focusing on technological advancements, socio-economic implications, environmental benefits, and policy frameworks. The analysis identifies key themes such as photovoltaic innovations, smart grid integration, and energy storage technologies, as well as the influence of government incentives and community-based projects on adoption rates. While solar energy offers significant environmental and economic benefits, challenges such as high installation costs, energy variability, and aesthetic concerns remain. The findings highlight the need for interdisciplinary approaches and emerging technologies, including artificial intelligence and decentralized systems, to overcome these barriers. This review provides valuable insights for researchers, policymakers, and stakeholders to advance solar energy utilization and contribute to sustainable urban development.
Analisis Teknik Serta Kelayakan Ekonomi Pada Perancangan Pembangkit Listrik Tenaga Surya Sistem Hybrid Denis, Denis; Windarta, Jaka; Winardi, Bambang; Arifan Nurdani, Imam
Infotekmesin Vol 13 No 1 (2022): Infotekmesin: Januari, 2022
Publisher : P3M Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/infotekmesin.v13i1.962

Abstract

National electrical energy needs are increasing every year. This is accompanied by an increasingly massive use of fossil energy as a power plant. The government is targeting a share of new and renewable energy (EBT) of at least 23% by 2025. As a tropical country, Indonesia has a large potential for new and renewable energy, which mostly consists of solar energy with an average daily radiation of 4.8 kWh/m2/day. The design of a solar power plant (PLTS) at SMA Negeri 3 Surakarta is an effort to utilize NRE and can be used as a model for environmentally friendly schools for similar public institutions and the general public. This PLTS uses a hybrid system with a generating capacity of 1230 Wp, SCC 60A, 24 V 200 Ah battery and a 2400 W hybrid inverter. Using analysis methods with PVSyst and RetScreen simulations, this PLTS generates electricity of 1,653.2 kWh/year. With an initial investment of IDR 25,186,000, the net present value is IDR 1,210,272 and the payback period is 24 years.
The Effect of Solar Panel Use on Household Electricity Cost Savings Sinuraya, Enda Wista; Triwiyatno, Aris; Winardi, Bambang
West Science Nature and Technology Vol. 4 No. 01 (2026): West Science Nature and Technology
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsnt.v4i01.2733

Abstract

This study aims to analyze the effect of solar panel use on household electricity cost savings. The research adopts a quantitative approach involving 160 respondents who are household users of solar panel systems. Data were collected through a structured questionnaire using a Likert scale to measure respondents’ perceptions regarding solar panel utilization and its impact on electricity expenses. The collected data were analyzed using SPSS version 25, including validity testing, reliability testing, descriptive statistics, and simple linear regression analysis. The results show that solar panel use has a positive and significant effect on household electricity cost savings, with a regression coefficient of 0.705 and a significance value of 0.000, which is below the threshold of 0.05. The coefficient of determination indicates that solar panel utilization explains 37.1% of the variation in electricity cost savings, while the remaining percentage is influenced by other factors. The findings suggest that households that adopt solar energy systems tend to experience lower monthly electricity costs due to reduced dependence on conventional electricity supplied by the public power grid. In addition to financial benefits, solar energy also contributes to environmentally sustainable energy consumption. Therefore, the adoption of solar panel technology can be considered a practical solution for improving household energy efficiency and reducing electricity expenditures. The results of this study provide useful insights for policymakers, energy providers, and households in promoting the wider adoption of renewable energy technologies.  
ROBOTIC ARM CONTROL SYSTEM DESIGN FOR HIGH PRECISION WORK Enda Wista Sinuraya; Bambang Winardi; Zain Nizam
Journal of Moeslim Research Technik Vol. 2 No. 2 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/technik.v2i2.1928

Abstract

The demand for high-precision tasks in various industries, such as manufacturing and healthcare, necessitates the development of advanced robotic systems. Traditional robotic arms often struggle to meet the accuracy and repeatability required for precision work. This research focuses on designing a control system specifically tailored for robotic arms to enhance their performance in high-precision applications. The primary goal of this study is to develop an advanced control system for robotic arms that improves accuracy and reliability during precision tasks. The research aims to evaluate the effectiveness of various control algorithms in optimizing the performance of the robotic arm. A systematic approach was employed, utilizing simulation software to design and test different control strategies, including PID control and adaptive control methods. Performance metrics such as positional accuracy, response time, and stability were analyzed through a series of experiments conducted in both simulated and real-world environments. The implementation of the advanced control system resulted in significant improvements in the robotic arm's performance. The adaptive control method achieved a positional accuracy of 0.1 mm, with a response time reduction of 30% compared to traditional PID control. These findings demonstrate the effectiveness of the proposed control strategies in enhancing precision. The research successfully developed a robust control system for robotic arms, significantly improving their ability to perform high-precision tasks.
LIGHT SENSING TECHNOLOGY INNOVATION (LI-FI) AS AN ALTERNATIVE WIRELESS COMMUNICATION SOLUTION Bambang Winardi; Thiago Rocha; Tanwir Tanwir
Journal of Moeslim Research Technik Vol. 2 No. 2 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/technik.v2i2.1935

Abstract

The increasing demand for high-speed wireless communication has led to the exploration of alternative technologies beyond traditional Wi-Fi. Light Fidelity (Li-Fi) technology, which utilizes visible light for data transmission, presents a promising solution to enhance wireless communication capabilities while alleviating congestion in radio frequency spectrum. This research aims to evaluate the effectiveness of Li-Fi as an alternative wireless communication method. The study focuses on analyzing data transmission rates, coverage areas, and potential applications of Li-Fi technology in various environments. An experimental approach was employed, involving the design and implementation of a Li-Fi system using LED lights for data transmission. Performance metrics, including data throughput and signal stability, were measured under different lighting conditions and distances. Comparative analysis with traditional Wi-Fi systems was conducted to assess the advantages and limitations of Li-Fi. The findings indicated that Li-Fi technology achieved data transmission rates exceeding 1 Gbps under optimal conditions, significantly outperforming conventional Wi-Fi in terms of speed. Coverage was effective within a range of 10 meters, with stable performance in various indoor environments. The results highlight Li-Fi's potential for applications in high-density areas, such as offices and hospitals. Li-Fi technology emerges as a viable alternative for wireless communication, offering high-speed data transmission and reduced interference.
The Effect of System Security and User Trust on Online Transaction Decisions in E Commerce Bambang Winardi; Ajub Ajulian ZM; Enda Wista Sinuraya
West Science Information System and Technology Vol. 4 No. 01 (2026): West Science Information System and Technology
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsist.v4i01.2777

Abstract

This study aims to analyze the influence of system security and user trust on online transaction decisions in e-commerce in Indonesia. A quantitative research approach was employed, with data collected from 75 respondents using a structured questionnaire based on a Likert scale. The sampling technique used was purposive sampling, targeting individuals who have experience in conducting online transactions. Data were analyzed using SPSS version 25, including validity and reliability tests, classical assumption tests, and multiple linear regression analysis. The results show that system security and user trust have a positive and significant effect on online transaction decisions, both partially and simultaneously. System security also has a significant effect on user trust, indicating its role as a fundamental factor in building consumer confidence. The regression analysis reveals that system security and user trust significantly influence transaction decisions, with an adjusted R² value of 0.491. This indicates that 49.1% of the variation in online transaction decisions can be explained by the two variables. The findings suggest that enhancing security systems and strengthening user trust are essential strategies for e-commerce platforms to improve consumer participation and transaction behavior in Indonesia.
Co-Authors Aat Ruchiat Nugraha Abda Abda Abdul Syakur Adevia Arva Puspa, Adevia Arva Adhi Warsito Aditya Teguh Prabowo Agung Nugroho Agung Nugroho Agung Warsito Ajub Ajulian Zahra Macrina Ajub Ajulian ZM Ajub Ajulian ZM Ajub Ajulian ZM Ajub Ajulian ZM Ajub Ajulian ZM Al Manshur, Rif'an Alfan Yahya Al Ghifari Andang Purnomo Putro, Andang Purnomo Anhar Ashari AP Hendra Pradana Arga Mahardika Arifan Nurdani, Imam Aris Triwiyatno Arnes Yuli Vandika Arsanto, Fariz Hasbi Assyidiq, Muhammad Alfin Bayu Primastha, Bayu Bekti, Rizky Catur Cahya, Galuh Indra Cahyo Wicaksono Catur Widiatmoko D, Abraham Bayu Danang Widyanarko, Danang Demas Dwiyan Wahyanto, Demas Dwiyan Denis Denis Denis Denis Dinda Hapsari Kusumastuti, Dinda Hapsari Dito Anurogo, Dito Eko Handoyo Enda Wista Sinuraya Erlin Dolphina Erwin Adriono Faisal Oktavian Suryaadmaja, Faisal Oktavian Faiz Muqorrir Kaaffah Fajar Sihombing, Fajar Fatima Suatrat Gumelar, Yulianto Agung Guspan Hidi Susilo Hafiizh, Naufal Hamirul Hamirul Hermawan Hermawan Heru Winarno Hidayat, Fian I Ketut Suada Ikha Nurjanah, Ikha Imam Arifan Nurdani IMAM SANTOSO Imam Santoso Ismi Dina Solikha Iwan Setiawan Jaka Windarta Jayabadi, Dennis Satria Wahyu johar pradityo, johar Joko Windarto Joni Joni Judijanto, Loso Juli Setiawan, Juli Juningtyastuti Juningtyastuti Karnoto Karnoto . Krisna Zain Murtafi' Kurnanda Rizky Aditama, Kurnanda Rizky Kurniawan Fitrianto Laksono, Tegar Ubo M. Yudi Nugroho Makarim, Alam Afif Mardikawati, Budi Marlia Susanti, Marlia Masaji, Masaji Mashduuqi, Ali Meigy Restanaswari Kartika, Meigy Restanaswari Milzam Andali Lababan, Milzam Andali Mochammad Facta Mohammad Magna Mensani Muhamad, Agung Tryono Muhammad Alvin Ridho, Muhammad Alvin Muhammad Azhar Irwansyah Muhammad Fadly Yudhistira Taufik Muhammad Fayyadl Muhammad Hasnan Albab, Muhammad Hasnan Muhammad Rizal Arfianto Muhammad Rizki Kurniawan, Muhammad Rizki Muhammad Yahya Mustafa, Fandy Oding Oding P, Nanang Bagus Pradipika, Charisma Lingga Prasetyo Kristiono Nugroho Prawira, Andre Barry Prayogo, Wisnu Purwanto, Aji Putra, Adhitya Indrajaya Ragil Adi Nugroho Reifeldi, Haikal Alfaro Ricky Salpanio Rita Rahmawati Rizal Fahmi Saefuddin Rizky Pranata Budiono, Rizky Pranata Santoso, Imam Saputro, Jonatan Martino Windi Sigit Wisnu Habsoro Sinaga, Frans May Daniel Singgih Mustiko Aji Siwi, Yordan Raka Soelistianto, Farida Arinie Sophia Rahmi Sudjadi Sudjadi Sudjadi Suroso, Segal Mancini Susatyo Handoko Susatyo Handoko Tanwir Tanwir Tedjo Sukmadi Tedjo Sukmadi Tejo Sukmadi Thariq Fathony Aziz, Thariq Fathony Thiago Rocha Tri Ujianto, Tri Trias Andromeda Weraman, Pius Wicaksena, Abimanyu Guntur Wijaya, Rifqi Wijaya, Yogi Anastra Danu Windarta, Jaka Wisna Dwi Ariani Wisnu Aji Nugrahadi, Wisnu Aji Yosua Alvin Adi Soetrisno Yuanis Yuanis Yulianto, Agam Zain Nizam Zwingli Hilkia Batubara