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ANALISIS PERSEPSI INDUSTRI PELAYARAN TERHADAP KOMPETENSI LULUSAN PROGRAM DIKLAT ELECTRO TECHNICAL OFFICER DI POLITEKNIK PELAYARAN SURABAYA Hariyono Hariyono; Antonius Edy Kristiyono; Saiful Irfan
Jurnal 7 Samudra Vol. 2 No. 1 (2017): Jurnal 7 Samudra
Publisher : PPPM - POLITEKNIK PELAYARAN SURABAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54992/7samudra.v2i1.10

Abstract

Dalam pelaksanaan penelitian ini tujan yang akan dicapai adalah mendapatkan data empiris tentang persepsi industry pelayaran nasional terhadap kompetensi diklat Electro Technical Officer (ETO). Dalam penelitian ini variabel yang akan diteliti adalah persepsi konsumen tentang variabel kompetensi lulusan Diklat Electro Technical Officer (ETO). Variabel ini terdiri dari lima subvariabel: a). Fungsi I yaitu kelistrikan, elektronika dan teknik kontrol ada level pelaksana (electrical, electronic and control engineering at the operation level) b. Fungsi II yaitu perawatan dan perbaikan pada level pelaksana (maintainance and repair at the operation level) c. Fungsi III yaitu pengendalian kapal dan kepedulian terhdap personel yang ada di kapal (Controlling the Operation of the Ship and Care for Persons on Board at the Operational Level. Dari hasil perhitungan dan pembahasan maka hasil penelitian dapat disimpulkan bahwa : 1) Persepsi perusahaan pelayaran terhadap fungsi I ETO dapat disimpulkan bahwa 28,57% sangat setuju, 65,75% setuju dan sisanya 5,71% kurang setuju terhadap kompetensi fungsi I ETO terhadap pengoperasian kapal-kapal mereka. 2) Persepsi perusahaan pelayaran terhadap fungsi II ETO dapat disimpulkan bahwa 36% sangat setuju, 58% setuju dan sisanya 6% kurang setuju terhadap kompetensi fungsi II ETO terhadap pengoperasian kapal-kapal mereka. Persepsi perusahaan pelayaran terhadap fungsi III ETO dapat disimpulkan bahwa 63,33% sangat setuju dan 36,66% setuju terhadap kompetensi fungsi III ETO terhadap pengoperasian kapal- kapal mereka
Prototype Pendeteksi Beban Berlebih Untuk Keamanan Operasi Hydraulic Crane Di Kapal Penumpang Ivana Wika Aprilia; Antonius Edy Kristiyono; Teguh Pribadi; Sonhaji Sonhaji; Wulan Marlia Sandi
Jurnal Teknik Mesin, Industri, Elektro dan Informatika Vol. 3 No. 3 (2024): September : JURNAL TEKNIK MESIN, INDUSTRI, ELEKTRO DAN INFORMATIKA
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jtmei.v3i3.4082

Abstract

The safety and protection of the hydraulic crane is an important aspect that ensures the charging operation runs safely and efficiently, this study aims to provide protection against crane damage and minimize work accidents by providing overload detection sensors using loadcells and hx711 as the primary sensor in charging this device. This tool is a miniature crane that uses a servo motor and a DC motor as a replacement for the hydraulic on the crane. Where the same function, to move the arm of the crane and crane can rotate left, right, and up. The researchers used prototype methods to build and develop prototypes of cranes. To monitor this control system, use ESP32 as the transmitter and receiver of the joystick motion response. The received data will be processed and displayed on the LCD. Testing this device can detect how much load is lifted and detect if the load is over lifted, the device's operating system will lower the load again if overloaded.
Rancang Bangun Sistem Monitoring Air Tawar Yang Berkualitas Pada Fresh Water Generator Di Atas Kapal MT. Alpha Point Andhika Bintang Narottama; Antonius Edy Kristiyono; Akhmad Kasan Gupron
Jurnal Penelitian Rumpun Ilmu Teknik Vol. 3 No. 2 (2024): Mei : Jurnal Penelitian Rumpun Ilmu Teknik
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/juprit.v3i2.3726

Abstract

Water is the most abundant thing on earth. However, in reality, the water on ships is not always considered consumable. This is caused by the FWG (Fresh Water Generator) auxiliary machine processing process. FWG is a ship auxiliary engine that produces fresh or salt water through a distillation process. FWG carries out distillation using a heat source from the jacket for the evaporation process to produce fresh water. The accuracy of the salt content produced through FWG is not yet known. If processed FWG products whose salt content is unknown are still consumed, it will have a negative impact on health, such as: kidney failure and the risk of developing kidney stones. Based on this problem, a tool was designed to monitor the salt content of processed FWG on board ships so that it could be used by all crew members and passengers. According to quality standards, the salt content that can be consumed by humans is below 50 ppm, with a pH between 5.0 to 7.5 and a turbidity of between 5 and 25 NTU. By designing this tool, we will be able to monitor the suitability of FWG fresh water so that it can be consumed on board. With the help of LCD, it will be able to help provide information regarding monitoring results of water quality. In testing this tool, the pH sensor, turbidity sensor and salinometer conductivity sensor will help to test the suitability of fresh water.
Perancangan Sistem Kontrol Jarak Jauh Berbasis PID Menggunakan Blynk pada Gandrum di Kapal Ihsanul Muqorrobin; Antonius Edy Kristiyono; Agus Prawoto
Jurnal Penelitian Rumpun Ilmu Teknik Vol. 3 No. 3 (2024): Agustus : Jurnal Penelitian Rumpun Ilmu Teknik
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/juprit.v3i3.4239

Abstract

Technological developments and modern industrial needs increasingly demand high energy efficiency in refrigeration machine operations. In this context, the development of a more efficient cooling machine control system is very necessary. Good control not only helps in saving energy, but also ensures that the cooling machine operates at optimal conditions at all times. This research aims to develop a more efficient cooling machine control system using advanced sensors and the latest monitoring technology. This research was simulated using Peltier. The proposed control system adopts the Proportional-Integral-Derivative (PID) approach, which has been proven to be effective in optimizing control system performance. This PID approach has the advantage of adjusting control output quickly and precisely based on changing operational conditions. The use of the PID approach can adjust the control output quickly and accurately, which significantly improves the performance of the cooling system. IoT technology can quickly collect data and better integrate between cooling machines and monitoring systems, providing deeper insight into machine operational performance. The results of this research show that the PID system using Kp: 20 Ki: 0.8 Kd: 1.2 data can stabilize the temperature precisely and accurately compared to using other Kp, Kd, Ki data.
Peningkatan Minat Siswa terhadap Teknologi Kelautan melalui Demonstrasi Robot Bawah Air Noorman Rinanto; Imam Sutrisno; Petrisia Widyasari Sudarmadji; Antonius Edy Kristiyono
Bulletin of Community Engagement Vol. 4 No. 2 (2024): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v4i2.1456

Abstract

This research examines the effectiveness of using underwater robot demonstrations as a learning medium to increase students' interest in marine technology. The research was conducted using a quasi-experimental method on MAN 2 Madiun students. The experimental group took part in the underwater robot demonstration, while the control group did not. The results showed that students in the experimental group experienced a significant increase in interest in marine technology compared to the control group. These findings suggest that live demonstrations are an effective method for increasing students' interest in complex topics such as marine technology. underwater robot demonstrations have a significant influence in increasing students' interest in marine technology. Students who took part in the demonstration experienced a much greater increase in interest compared to the control group who did not receive similar treatment.  
Rancang Bangun Monitoring Kontrol Kecepatan Putar Motor Induksi 3 Fasa Berbasis IoT Wisnu Bachtiar Fanani; Antonius Edy Kristiyono; Hadi Setiawan
Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim Vol. 4 No. 1 (2025): Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/ocean.v4i1.3175

Abstract

Along with the development of the industrial sector, companies are competing to create quality and affordable products. To support production, automation tools have emerged that help the production process so that it is faster. One of the machines that is widely used by large factories is a 3-phase induction motor. 3-phase induction motors are often used in driving equipment in industry because they have a simple construction, are relatively cheap, lightweight, have high efficiency, and are easy to maintain. This study utilizes the A3114 hall effect sensor device, PZEM-PP4T Sensor, 20x4 LCD, ESP32 module, Relay, Mitsubishi D700, MCP 4725 Sensor. The tests carried out showed that the performance of the sensor for measuring speed, voltage, and current on 3-phase motors has a high level of accuracy. Testing of motor speed shows a difference in speed value (Rpm) between the hall effect sensor and the tachometer, with an average accuracy percentage of 4,12%, indicating that the hall effect sensor has a fairly good level of accuracy. For voltage measurement, the Pzem sensor compared to the Multitester produces an average accuracy percentage of 0,90%, indicating that the pzem sensor is very reliable. Meanwhile, current testing shows a difference in value between the pzem sensor and the multitester with an average accuracy percentage of 0,98%, indicating a fairly high level of accuracy. Overall, this system can be relied on for measuring operational parameters of 3-phase motors because it has consistent and good accuracy. With this research, the 3-phase induction motor monitoring system which was originally done manually has changed to automatic and has a fairly high level of work efficiency.
Rancang Bangun Safety Device pada Conveyor Menggunakan Arduino Mega I Putu Genta Maha Permana Wiratmo; Antonius Edy Kristiyono; Ardhiana Puspitacandri
Ocean Engineering : Jurnal Ilmu Teknik dan Teknologi Maritim Vol. 3 No. 3 (2024): September: Jurnal Ilmu Teknik dan Teknologi Maritim
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/ocean.v3i3.2525

Abstract

Unloading equipment is equipment used to assist the process of loading or unloading cargo, such as cargo or bulk cargo from transportation facilities. One example is a conveyor, a mechanical system that can move goods. However, damage often occurs to the conveyor, so an Arduino Mega-based safety device was designed to fulfill the safety aspect. The aim of this research is to find out how to design an Arduino Mega-based safety device system for conveyor unloading equipment using the Research and Development (R&D) method. Using 2 types of testing, namely: static and dynamic testing. Arduino MEGA works fine. If the motor rotates and the conveyor moves, the conveyor is said to be working properly. The safety device on the Arduino Mega-based conveyor was made using Arduino IDE software using the C++ programming language. This safety device is able to secure the conveyor when damage occurs by cutting off the electricity when there is an overload on one of the conveyors so that the entire conveyor stops working. The conveyor series consists of a power supply, box panel, and three conveyors. After the tool has been tested and can work well, the testing is complete and the tool is ready to be used.
Analysis of Overheating On Auxiliary Engine Cat 18 On Ahts Ship Logindo Stamina Marshelino Chandra Suhartono; Aziz Nugroho; Trisnowati Rahayu; Antonius Edy Kristiyono; Shofa Dai Robbi; Imam Sutrisno
Asian Journal Science and Engineering Vol. 4 No. 1 (2025): Asian Journal Science and Engineering
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/ajse.v4i1.1891

Abstract

This research aims to identify and analyze the primary causes of overheating in the CAT 18 Auxiliary Engine aboard the AHTS Logindo Stamina vessel and to evaluate its impact on the vessel’s operational performance. Overheating has been found to significantly reduce Engine efficiency, increase fuel consumption, and potentially cause blackouts that endanger navigational safety. The investigation identified three main causes: cracking of the seawater pump cover, failure of the thermostat due to prolonged use, and clogging of the sea chest strainer by marine debris. A qualitative descriptive method was applied, involving direct observation and interviews with the ship’s Engine crew. The mitigation efforts included repairing the seawater pump cover using high-temperature-resistant Devcon adhesive, replacing the damaged thermostat, and implementing a regular Plan Maintenance System (PMS). The findings underscore the critical importance of proper cooling system management and routine maintenance discipline in preventing overheating and maintaining the reliable operation of auxiliary Engines aboard ships.
Rancang Bangun GPS Tracker di Kapal dengan Menggunakan Internet of Things (IoT) Muchammad Muzammil Arrozak; Antonius Edy Kristiyono; Prihastono Prihastono
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 3 No. 3 (2025): Mei : 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.v3i3.822

Abstract

This study aims to design and develop a GPS tracking system for ships integrated with Internet of Things (IoT) technology. The system enables real-time ship position monitoring via the Telegram application by utilizing ESP32, SIM800L, and GPS Neo 6M modules. The research employs an experimental method with both static and dynamic testing of hardware components such as GPS modules, SD cards, and battery performance. The test results demonstrate that the system successfully transmits accurate coordinate data to Telegram and logs the location on the SD card module. This system is expected to serve as an alternative solution to improve ship tracking security and efficiency, particularly in emergency situations or AIS signal loss.
Rancang Bangun Detektor Karbon Monoksida (CO) dengan MQ-7 Berbasis Internet of Things Pramudito Herlambang; Antonius Edy Kristiyono; Eddi Eddi
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 3 No. 3 (2025): Mei : 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.v3i3.843

Abstract

The detection of hazardous gases, such as carbon monoxide (CO), is crucial for ensuring human safety and health, especially in enclosed environments or areas with a high potential for exposure to toxic gases. Carbon monoxide is a colorless, odorless gas that is extremely dangerous when inhaled in large amounts. Therefore, a CO detection system that can provide early warnings is essential. This research aims to design a carbon monoxide (CO) detector using the MQ-7 sensor, which can detect CO concentrations in the air. The detection system is developed based on Internet of Things (IoT) technology, enabling real-time CO detection data to be transmitted to a cloud platform or user devices via an internet connection. This allows users to monitor CO levels in their environment anytime and anywhere. The system consists of the MQ-7 sensor to detect CO levels, a microcontroller as the controller, and a communication module to send data to the internet. The main advantage of this system is its ability to notify users if CO levels exceed a safe threshold. Thus, this detector can function as a preventive tool against CO exposure accidents. The use of IoT in this system also facilitates remote monitoring, improving the effectiveness and efficiency of managing a safe environment.