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Optimization Design of Coal Dryer Using Genetic Algorithm in Power Plant Luluk Karlina, Diyajeng; Bintang, Ilham
International Journal of Artificial Intelligence & Robotics (IJAIR) Vol. 3 No. 1 (2021): IJAIR : May
Publisher : Informatics Department-Universitas Dr. Soetomo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (235.244 KB) | DOI: 10.25139/ijair.v3i1.3825

Abstract

Coal that is often used in Steam Power Plants is a type of Low Rank Coal (Low Rank Coal) which has a caloric value of 4200 kcal / kg with a moisture content of 40%. Coal with water content that reaches 40% can cause the efficiency process of the plant to be not optimal. Low efficiency values will cause the use of electricity to increase and the combustion process to be incomplete so that it can cause many losses to the Steam Power Plant. From this problem, there needs to be a process of drying coal in order to reduce water content, the technology used in the process of drying coal is coal dryer. Design of coal dryer required source of steam or heat for drying process. Steam Power Plant there is steam waste extraction from turbines that can be used as a heat source to heat coal. If this extraction vapor is utilized, it can reduce the load from the condenser. The amount of turbine extraction steam that can be received by the coal dryer depends on the design of the coal dryer, because the design process of the coal dryer will affect the availability of energy in the coal dryer. This paper will discuss about optimization calculation with genetic algorithm method, to obtain the best design of coal dryer so that the heat received can be maximized so that the drying process becomes faster.
Sosialisasi IOT Pada Masyarakat Kelurahan Kalibaru Kecamatan Cilincing Jakarta Utara Mufit, Choirul; Karlina, Diyajeng Luluk; Sobirin, Muhammad; Khana, Rajes; Rofii, ahmad; gunawan, Setia; Santoso, Kukuh Aris; Tiorivaldi, Tiorivaldi; abriantoro, adji putra; Firdasa Sembiring, Silsila Jana; Hamdala, Marcia Rizky; Sundara, Denny Magni
KAMI MENGABDI Vol 4, No 1 (2024): KAMI MENGABDI
Publisher : Universitas 17 Agustus 1945 Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52447/km.v4i1.7679

Abstract

Sosialisasi Internet of Things (IoT) di Kelurahan Kalibaru bertujuan untuk meningkatkan pemahaman masyarakat tentang teknologi IoT dan potensinya dalam meningkatkan kualitas hidup. Kegiatan ini melibatkan berbagai lapisan masyarakat, termasuk perangkat desa, pemuda, dan dan remaja sekitar kelurahan kalibaru. Metode sosialisasi meliputi presentasi, diskusi kelompok, dan demonstrasi aplikasi IoT dalam berbagai bidang. Hasil sosialisasi menunjukkan peningkatan pengetahuan dan minat masyarakat terhadap teknologi IoT, serta munculnya beberapa inisiatif lokal untuk menerapkan solusi IoT dalam kehidupan sehari-hari. Tantangan utama yang dihadapi adalah keterbatasan infrastruktur dan sumber daya manusia yang terampil dalam bidang teknologi. Oleh karena itu, diperlukan dukungan berkelanjutan dari pemerintah dan pihak swasta untuk memastikan keberhasilan implementasi IoT di Kelurahan Kalibaru.
Tinjauan Analisis Manfaat dan Dampak Sinar UV-C dalam Bidang Pangan dan Pertanian Naufal Cahyo Widodo; Akmal Aziz; Zada Aulia Munawaroh; Hafiz Anzhari; Diyajeng Luluk Karlina
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 2 No. 6 (2024): November : Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jupiter.v2i6.611

Abstract

UV-C light exposure has been widely applied in food and agriculture to improve product quality, safety, and durability. UV-C light has short wavelengths that are effective in inactivating pathogenic microorganisms in food and plant products, thereby reducing the risk of contamination and extending product shelf life. In agriculture, the application of UV-C light to crops can increase crop resistance to pests and diseases, and stimulate certain physiological responses that support growth.
Analisis Pengaplikasian Medan Elektromagentik Terhadap Gelombang Radio Frekuensi Tinggi Lutfi Apriyadi; Sabila Sofyana Zahra; Sabrina Nadya Octaviani; Diyajeng Luluk Karlina
Venus: Jurnal Publikasi Rumpun Ilmu TeknikĀ  Vol. 2 No. 6 (2024): Desember : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i6.636

Abstract

The electromagnetic field on high-frequency radio waves and its impact on signal transmission quality. High-frequency radio waves, used in wireless communication, can be affected by electromagnetic fields from various external sources, such as electronic equipment and building structures. This study analyzes the interaction between electromagnetic fields and radio waves, as well as their impact on transmission speed and signal range. The analysis results show that electromagnetic fields can cause distortion or interference in radio waves, affecting the quality of the received signal. This study provides deeper insights into the importance of managing electromagnetic fields to ensure stability and efficiency in high-frequency radio communication systems. The findings are expected to serve as a reference for the development of communication technology and the mitigation of electromagnetic interference on radio waves.
System Literature Review : Analisis Gelombang Medan Elektromagnetik dan Seismik yang Ditimbulkan oleh Gejala Gempa Ardiansyah Ardiansyah; Tiara Pramesti Wulandari; Muhammad Ziddan Al Fariz; Raihan Ahmad Musyaffa; Diyajeng Luluk Karlina
Venus: Jurnal Publikasi Rumpun Ilmu TeknikĀ  Vol. 2 No. 6 (2024): Desember : Venus: Jurnal Publikasi Rumpun Ilmu Teknik
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/venus.v2i6.637

Abstract

One of the most seismically active countries in the world is Indonesia. One of the few countries located in the Southeast Asian Seismic Zone is Indonesia. It is difficult to predict when and how an earthquake will occur as earthquakes are natural events. Various studies on earthquake precursors have been conducted with different results. The purpose of this paper is to examine the calculation of earthquakes using electromagnetic and seismic beats. To compile this article, we used the literature study method from various relevant national and international journals. The results concluded that, electromagnetic waves are easily excited even by weak seismic vibrations in the earth's crust, and they can be identified easily both above and below the ground surface.
Implementasi dan Perbandingan Performansi Kontroler Proportional Integral (PI) dengan Adaptive Neuro Fuzzy Inference System (ANFIS) pada Sistem Servo Motor DC Karlina, Diyajeng Luluk
Jurnal Kajian Teknik Elektro Vol 9, No 2 (2024): JKTE VOL 9 NO 2 (SEPTEMBER 2024)
Publisher : Universitas 17 Agustus 1945 Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52447/jkte.v9i2.7473

Abstract

Kesadaran masyarakat terhadap transportasi yang mempengaruhi dampak negatif dalam lingkungan, menimbulkan efek meningkatnya penggunaan mobil listrik. Dasar komponen utama dalam pembuatan mobil listrik adalah motor DC. Pada kendaraan listrik, motor DC bekerja sebagai sistem servo dengan kecepatan motor dipertahankan konstan sesuai kebutuhan meskipun terjadi perubahan torsi beban. Dengan adanya penambahan torsi beban pada motor DC perlu adanya pengendalian atau kontroler yang dapat mengatasi adanya perubahan torsi beban tersebut. Salah satu kontroler yang dapat digunakan untuk menunjang kerja sistem yaitu kontroler dengan metode Adaptive Neuro Fuzzy Inference System (ANFIS). Metode yang dilakukan dalam penelitian ini yaitu pengambilan data, pemodelan sistem, validasi sistem, uji kontroler anfis dan yang terakhir analisis hasil. Hasil yang diperoleh dari penelitian ini yaitu respon pengendalian kecepatan motor DC dengan menggunakan kontroler ANFIS memiliki nilai yang baik dengan settling time sebesar 23,74 detik dan tidak adanya maximum overshoot.
Pemanfaatan Medan Elektromagnetik dalam Teknologi Pengobatan Modern Novaldi Ramdani Reza; Rovino Alghafari; Errisa Zulqa Deswana; Muhammad Rifqi; Diyajeng Luluk Karlina
Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer Vol. 2 No. 6 (2024): Desember: Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/mars.v2i6.496

Abstract

The utilization of electromagnetic fields (EMF) in modern medical technology has become a significant focus of research. This study aims to explore the therapeutic effects of EMF, especially at low frequencies (ELF) and Pulsed Electromagnetic Fields (PEMF), in enhancing the healing of various medical conditions. The method used is a literature study by analyzing various sources from Google Scholar, Science Direct, and PubMed. The results showed that EMF therapy is effective in relieving pain, accelerating tissue healing, and improving the quality of life of patients with musculoskeletal disorders and fractures. Despite the many benefits, it is important to consider the potential health risks of long-term exposure to EMF. This study recommends the development of strict regulations and training for medical personnel to ensure the safe and effective use of EMF.
Tinjauan Komparatif Potensi dan Efikasi Medan Elektromagnetik Extremely Low Frequency (ELF) dalam Mendukung Kesehatan dan Regenerasi Tulang Sabda Dwi Arvinda; Rayhan Al-Hayubi; Nazwa Amelia Purnama; Ardian Sah; Diyajeng Luluk Karlina
Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer Vol. 2 No. 6 (2024): Desember: Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/mars.v2i6.511

Abstract

Bone health is a vital element in the quality of life aspect, especially with the increasing risk of osteoporosis and fractures with age. Extremely Low Frequency (ELF) electromagnetic field therapy offers the potential for bone regeneration through collagen synthesis, osteoblast stimulation, and molecular signal modulation. This study evaluates the potential and efficacy of ELF for bone health based on scientific literature. The results of the analysis show that ELF is effective in accelerating healing, increasing bone density, and is safe at certain intensities. However, optimization of parameters such as duration and intensity of exposure is still needed. This study supports the development of standard protocols for safe and effective ELF applications in bone therapy.
Gelombang Elektromagnetik ELF : Inovasi Baru dalam Terapi Kesehatan Tulang Rachmatul Hidayathika; Muhammad Nabil Makarim; Muhammad Irfan Andrianto; Ade Sudrajat; Diyajeng Luluk Karlina
Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer Vol. 2 No. 6 (2024): Desember: Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/mars.v2i6.515

Abstract

Extremely Low Frequency (ELF) electromagnetic waves are increasingly recognized for their potential in treating bone health as a safe and effective non-invasive method. Studies have shown that ELF can stimulate osteoblast activity, increase bone density, and accelerate fracture healing. This article reviews the mechanism of ELF, its application in the treatment of osteoporosis, and its safety in clinical practice. With standardized parameters, ELF can be an innovative solution for chronic bone disorders or abnormalities, as well as providing great benefits in the medical world.
Analisis Studi Literatur Pemanfaatan Medan Elektromagnetik pada Perangkat Navigasi dalam Kehidupan Sehari-hari Lelis Reminis There Gulo; Desta Adji Saputra; Muhammad Azka Alwafi; Gunawan Gunawan; Diyajeng Luluk Karlina
Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer Vol. 2 No. 6 (2024): Desember: Mars: Jurnal Teknik Mesin, Industri, Elektro Dan Ilmu Komputer
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/mars.v2i6.529

Abstract

This research discusses the utilization of electromagnetic fields in navigation devices, which play a crucial role in daily life. With technological advancements, navigation systems such as GPS, radar, and compasses have become essential tools for determining position and direction. This study employs a literature review method, which involves a series of activities related to collecting library data, reading, recording, and processing relevant information for the research objective. The aim is to analyze various sources of information regarding the use of electromagnetic fields in these devices. The findings indicate that electromagnetic fields enable navigation devices to function effectively, despite challenges such as signal interference and weather conditions that may reduce accuracy. This research aims to explore how electromagnetic fields, which combine electric and magnetic fields, are utilized in modern navigation systems. The method used is a literature review, where the researchers collect and analyze information from various reliable sources to understand the effectiveness and challenges in the application of electromagnetic fields in these devices. The results show that electromagnetic fields allow navigation devices to operate effectively, providing accurate location information