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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
Efek Menguntungkan Dari Medan Elektromagnetik Muhammad Dicky Saputra; Andi Purwanto; Danna Rayana; Aulivia Widya Putri; 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.v2i6.530

Abstract

This study examines the intense competition in the contemporary franchise beverage industry in Gorontalo City, where consumers have many choices that affect loyalty to certain brands. This study aims to analyze the effect of brand equity and marketing mix on customer loyalty. This descriptive quantitative research uses accidental sampling with 100 samples. Data analysis includes statistical tests as well as Structural Equation Modeling (SEM) models. This study shows that brand equity and marketing mix have a positive and significant effect on purchasing decisions, both partially and simultaneously, with the t-count and f-count values exceeding the table limit at the 95% confidence level. SEM-PLS analysis confirmed the significant relationship with p-values of 0.05 and t-statistics of 1.96, supporting the tested model. The research conclusion shows that brand equity and marketing mix have a significant influence on purchasing decisions. As advice, business owners of contemporary beverage franchises in Gorontalo City are advised to strengthen brand equity, as well as optimize creative and effective marketing strategies to increase competitiveness.
Studi Medan Elektromagnetik Pada Efek Radiasi Elektromagnetik Dari Saluran Udara Tegangan Ekstra Tinggi (SUTET) Untuk Kesehatan Manusia Muhammad Abdullah Bin Matni; Vinta Retriani; Raihan Raihan; Alifia Nurfadilah; 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.v2i6.545

Abstract

This study examines the impact of electromagnetic radiation exposure from Extra High Voltage Overhead Transmission Lines (EHV OTL) on human health in the Banten region, Indonesia. SUTET, which operates at a voltage of 500 kV, generates an electromagnetic field that can affect the health of the surrounding community. The research was conducted through in-depth interviews with 30 respondents, consisting of residents around the SUTET, medical personnel, and health experts. The interview results showed that 70% of respondents were concerned about the health impacts of SUTET, with the most common complaints including headaches (45%), sleep disturbances (30%), and chronic fatigue (25%). In addition, the majority of respondents felt they did not receive sufficient information regarding the safe exposure limits to electromagnetic fields. Nevertheless, the public's knowledge about the long-term effects of electromagnetic fields is still limited. The thematic analysis found a gap in information between the public and existing regulations. This research implies the need for better educational measures from the government and related institutions regarding the dangers of SUTET and electromagnetic radiation. Furthermore, it is recommended that further research be conducted to establish safe exposure limits to electromagnetic fields in Indonesia, as well as to formulate more effective policies to protect public health around SUTET transmission lines.
Pengaplikasian Gelombang Elektromagnetik dan Nanopartikel Dielectric dalam Peningkatan Pemulihan Minyak Riyan Aditya; Dafairro Abbil Gunawan; Della Saskia Amelia; Syarif Hidayatullah; Diyajeng Luluk Karlina
Uranus: Jurnal Ilmiah Teknik Elektro, Sains dan Informatika Vol. 2 No. 4 (2024): Desember: Uranus: Jurnal Ilmiah Teknik Elektro, Sains dan Informatika
Publisher : Asosiasi Riset Teknik Elektro dan Informatika Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/uranus.v2i4.513

Abstract

Enhanced oil recovery (EOR) is the recovery of oil remaining in a reservoir after primary and secondary recovery methods because it has been exhausted or is no longer economical, using thermal, chemical or mixed gas processes. Most conventional methods are not suitable for extracting oil from high temperature and high pressure (HTHP) reservoirs due to chemical degradation in the environment. Alternatively, electromagnetic (EM) energy is used as a thermal method to reduce oil viscosity in reservoirs, thereby increasing oil production. The application of nanotechnology in EOR is also investigated. In this study, we investigate a non-invasive method by injecting dielectric nanofluids into an oil reservoir simultaneously with electromagnetic irradiation, with the aim of increasing oil production by causing disruption at the oil-water interface. During core displacement tests, ZnO and Al2O3 nanofluids were shown to obtain higher amounts of residual oil than commercial sodium dodecyl sulfate (SDS) surfactant without EM irradiation. With EM irradiation, more residual oil is obtained compared to without irradiation. It has also been shown that changing the viscosity of dielectric nanofluids during electromagnetic irradiation increases sweep efficiency, resulting in higher oil recovery.
Design Cooling Load on Economy Passenger Train Type K3-438 using Thermodynamic Physics Karlina, Diyajeng Luluk; Mufit, Choirul
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 4 No. 1 (2024): March 2024
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v4i1.120

Abstract

Abstract— Factors that influence comfort on trains are thermal comfort factors. Thermal comfort is a thermal interaction between humans and their surroundings that satisfies the human mind. The principle of thermal comfort itself is related to the surrounding body temperature. Because if the human body temperature and the environment have a significant temperature difference, discomfort will occur. Research aims to design an effective air conditioning system to produce a better air supply so that it can overcome the problem of thermal comfort in trains. The first methodology for this research was collecting primary and secondary data. Primary data includes data on train size, construction, type of equipment, and number of passengers. While secondary data is data on design conditions. To determine the value of the cooling load, it is necessary to analyze the heat load in the train which includes sensible heat load and latent heat load. The results of this research obtained a total sensible heat value of 86371.19 Btu/hr. And the total latent heat is 73855.839 Btu/hr. Based on the results of research that has been carried out, it can be Conclusions were drawn from the calculation of the cooling load on the Type K3-438 Passenger Train with a capacity of 94 passengers. It was concluded that the minimum cooling load required was 40412.48 kcal/hr. Keywords: Cooling Load, Thermal Comfort, Passenger Train, Thermodynamic Physics
Design and Implementation MINIOT Car Using Esp8266 and L298 Diyajeng Luluk Karlina
International Journal of Mechanical, Electrical and Civil Engineering Vol. 2 No. 4 (2025): October: International Journal of Mechanical, Electrical and Civil Engineering.
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/ijmecie.v2i4.353

Abstract

This research presents the design, development, and implementation of a mini smart car prototype that operates using Internet of Things (IoT) technology. The system is built around the ESP8266 microcontroller (Amica version), which functions as the core processing unit responsible for handling Wi-Fi communication and data processing. The motion of the car is controlled by an L298 motor driver module that regulates the operation of DC motors. The entire system is powered by a 3.7-volt rechargeable battery, ensuring portability and energy efficiency. The study discusses in detail the hardware configuration, software programming, and integration of IoT-based control through a web or mobile interface. Functional testing of the prototype, named MINIOT, focuses on evaluating the responsiveness, stability, and reliability of remote control operations. The results are expected to show that the system can effectively receive and execute user commands while transmitting real-time telemetry data, such as motor status and connection indicators. This project demonstrates the feasibility of low-cost IoT-based automation for small-scale robotic applications.