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Distributed Generation installed by the Phasor Measurement Unit to improve voltage Azriyenni Azhari Zakri; Rangga Eka Saputra; Makmur Saini; Hidayat Hidayat
SINERGI Vol 26, No 1 (2022)
Publisher : Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/sinergi.2022.1.006

Abstract

This study is intended to design a system connected to the Distributed Generation (DG) sourced from solar cells, using Matlab/Simulink. A Phasor Measurement Unit (PMU) is installed in the DG system to monitor the phasor voltage and current. Furthermore, the system comprises four buses with two 20 kV load voltages, two amplifying transformers, and four transmission lines. The DG's role is to keep the power supply to the load stable and improve power efficiency by reducing power losses on the network. However, in this network, the DG increases the current on each bus. Thus, affecting voltage increase on each bus, consequently increasing the stress experienced by both loads. The DG-connected system simulation on PMU-3 & PMU-4 has a minute error value of 0.02% and is slightly higher than the unconnected simulation. This comparison also shows the positive sequence values of the phasor currents as well as phasor voltages before and after the DG connection. The DG system connected to the PMU has monitored voltage and current for PLN and DG systems based on the simulation results. Therefore, installing the DG can increase the line voltage, especially on the load.
PERANCANGAN DAN IMPLEMENTASI VENTILATOR FRIENDLY SEBAGAI ALAT BANTU PERNAPASAN Hidayat Hidayat; Iman Satria; Arnita Arnita; Seflahir Dinata
EPIC (Journal of Electrical Power Instrumentation and Control) Vol 5, No 1 (2022): EPIC
Publisher : Universitas Pamulang, Prodi teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/epic.v5i1.18524

Abstract

Pandemi Covid-19 yang melanda dunia menyebabkan kurangnya ketersediaan ventilator alat bantu pernapasan. Makalah ini menyajikan perancangan, dan implementasi ventilator yang ramah, disebut Ventilator Friendly. Ventilator yang dikembangkan tipe ventilasi tekanan positif yaitu Controlled Mechanical Ventilation (CMV) dan Cycled Volume Mode (CVM) dengan konstruksi simple dan bersahabat. Pemantauan dan pengoperasianya dapat dilakukan melalui remote, sehingga menghindarkan kontak langsung dengan pasien. Pemanfaatan teknologi ambu bag dengan cara mengatur besaran dan siklus tekanan. Perancangan dan implementasi meliputi sistem mekanis penekan ambu bags dan sistem kontrol berbasis arduino. Parameter dapat dikontrol secara remote atau mode layar sentuh. Hal ini bertujuan untuk memberi kemudahan dan mengurangi resiko penularan Covid-19 pada tenaga medis. Dari hasil penelitian diketahui bahwa nilai aktual yang tampil pada layar sama dengan nilai yang di-setting. Dimana nilai setting mempunyai nilai BPM 5-20, IER dari 1:1 hingga 1:4 serta persentase TV 40-100%. Sehingga dapat dikatakan bahwa alat ventilator friendly ini dapat bekerja dengan baik. Kata kunci : ventilator; friendly; ambu bag; remote
Gate-apps Number Plate Recognition untuk Sistem Akses Parkir Berbasis Internet of Things Arnita; Budi Sunaryo; Putri Ramadina Daulay; Fikri Hasnul; Hidayat
Prosiding SISFOTEK Vol 5 No 1 (2021): SISFOTEK V 2021
Publisher : Ikatan Ahli Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (594.967 KB)

Abstract

Currently, the benefits of the internet of things can be felt in various fields of science and business, Gate-APPS is a product designed to increase the security and processing speed of internet of things-based parking access systems. Gate-APPS or Integrated Automatic Password Parking System is an embedded system or Embedded System designed to perform multiple verification functions. In this system, there are two identifications that are used as identification by the system to verify the status of the vehicle and the driver trying to access or exit the parking area. The main identification is carried out by an internet-based system by recognizing the vehicle number plate through the Image Processing process while at the entrance and exit gates. Double verification is carried out at the exit gate by means of a second identification by reading the driver's identity through the driver's ID Card which can also be used as a medium for parking fee transactions. The test results obtained indicate the success of vehicle number plate recognition is 85% and the overall system integration success is 100%. The average recording time was 3.88 ± 0.07 seconds for incoming access and 5.37 ± 0.03 seconds for outgoing access. The system is successfully integrated into a database server capable of storing and processing vehicle and driver identity data as well as historical parking access data. With these results, it shows that Gate-apps is able to be a solution to increase the security and processing speed of parking access systems.
Perancangan dan Implementasi Ventilator Friendly Sebagai Alat Bantu Pernapasan Hidayat Hidayat; Iman Satria; Arnita Arnita; Seflahir Dinata
EPIC (Journal of Electrical Power Instrumentation and Control) Vol 5, No 1 (2022): EPIC
Publisher : Universitas Pamulang, Prodi teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/epic.v5i1.18524

Abstract

Pandemi Covid-19 yang melanda dunia menyebabkan kurangnya ketersediaan ventilator alat bantu pernapasan. Makalah ini menyajikan perancangan, dan implementasi ventilator yang ramah, disebut Ventilator Friendly. Ventilator yang dikembangkan tipe ventilasi tekanan positif yaitu Controlled Mechanical Ventilation (CMV) dan Cycled Volume Mode (CVM) dengan konstruksi simple dan bersahabat. Pemantauan dan pengoperasianya dapat dilakukan melalui remote, sehingga menghindarkan kontak langsung dengan pasien. Pemanfaatan teknologi ambu bag dengan cara mengatur besaran dan siklus tekanan. Perancangan dan implementasi meliputi sistem mekanis penekan ambu bags dan sistem kontrol berbasis arduino. Parameter dapat dikontrol secara remote atau mode layar sentuh. Hal ini bertujuan untuk memberi kemudahan dan mengurangi resiko penularan Covid-19 pada tenaga medis. Dari hasil penelitian diketahui bahwa nilai aktual yang tampil pada layar sama dengan nilai yang di-setting. Dimana nilai setting mempunyai nilai BPM 5-20, IER dari 1:1 hingga 1:4 serta persentase TV 40-100%. Sehingga dapat dikatakan bahwa alat ventilator friendly ini dapat bekerja dengan baik. Kata kunci : ventilator; friendly; ambu bag; remote
Assessing the Viability of Converting Fuel-Based Pedicabs to Electric Pedicabs: A Case Study in Padang Hidayat; Azhari Zakri, Azriyenni; Satria, Iman; Duskiardi; Arzul; Ali, Umair
International Journal of Electrical, Energy and Power System Engineering Vol. 8 No. 1 (2025): The International Journal of Electrical, Energy and Power System Engineering (I
Publisher : Electrical Engineering Department, Faculty of Engineering, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ijeepse.8.1.1-14

Abstract

This study evaluates the feasibility of converting oil-powered three-wheeled pedicabs to electric vehicles to support sustainable urban transportation. The research focuses on pedicabs in Padang, which are commonly adapted from motorcycles. The feasibility assessment includes technical, financial, and demand analysis to determine the viability of the conversion. A survey was conducted among pedicab users to assess operational costs, fuel consumption, maintenance expenses, awareness of green energy, and willingness to transition to electric-powered pedicabs. The technical design involved selecting conversion components, estimating costs, and analyzing post-conversion operational expenses. The proposed electric pedicab utilizes a 2 kW, 72 V BLDC motor, with an estimated conversion cost of IDR 10 million. The operational cost before conversion is IDR 150,000 per week. Financial analysis shows that while initial operating costs for electric pedicabs are higher, they become more economical after 103 weeks. The findings indicate that the conversion is technically and financially feasible, with 53.85% of surveyed pedicab users expressing willingness to switch to electric models. This study highlights the potential to reduce fossil fuel dependence and promote environmentally friendly transportation alternatives in urban areas.