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Journal : JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science)

Analysis of the Failure of PLC Master Station Communication and DCS DELTA V ON MOV (Motor Operated Valve) at PT. TRANS-Pasific Petrochemical Indotama Arik Syaiful Rasid; Affan Bachri; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 2 (2020): August 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i2.4163

Abstract

The development of technology nowadays is very rapid in various fields especially in industrialization that can support a reliable production process, one of which is a motor operated valve (MOV) which is expected to operate continuously. At PT TPPI, there are 37 motor operated valve that are installed using Modbus communication, which currently has a problem with communication namely blinking (opening and closing for a moment) which sits on the condensate trip pump so the refinery stops which can cause billions of rupiah in losses. With these losses, various tests are carried out so that they can find the cause of the MOV blinking that can increase the depth of the system. Checking or retrieving data based on Ohm’s legal theory, conductors, insulators, induction electric motors, motors ( Motor Operated valve), PLC, DCS and Modbus. Based on this theory. It can determine the resistance, isolator and conductor of the RS485 cable whether it is still good or not, besides that it can also know the ability of MOV, PLC, DCS whether it can still send signals using software modbus. This testing uses a Fluke brand multi meter with type 875 to measure the resistance that the resistance value obtained is greater than the calculation results, for testing isulation resistance using the Kyoritsu brand megger with the 3007A model the value is very good. To check DCS using Dell delta V server type 690 precision, it is found that serial communication cannot be redundant, whereas for checking PLC master station using Dell inspiration 1464 laptop with modscan 32 software, the results obtained PLC A can output signals and PLC B signal intermittent.  This research or this analysis can find out MOV blinking caused by cable resistance, PLC master station B and Modbus serial.DOI : https://doi.org/10.26905/jeemecs.v3i2.4163
Water Purification Technology Implementation Design Anggara Trisna Nugraha; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 2 (2020): August 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i2.4583

Abstract

Seeing the condition of water availability with good quality which is starting to decrease, it is necessary to have water treatment before the water is suitable for use. Therefore, in this research, a more effective digital measuring instrument is designed to measure water quality in terms of pH and water clarity. The design of tools in the form of natural filtration and pH measuring devices. This study used several water samples, namely rainwater and well water from different locations. Based on the test results, the tool works effectively with a pH value that has been in the standard range from the start (6.5-9) after 4 times of filtration, which is between 6.82-7.60 so that the pH value of the water will be maintained in a condition that is fit for use. . For acidic and alkaline pH categories, it requires repeated processing to get the value according to the standard fit for use
Double Output 2.4 GHz Square Frame Antenna for Doppler Wireless Sensor Irfan Mujahidin; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 2 (2020): August 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i2.4299

Abstract

The wireless sensor organizes framework requires cost recurrence, the complex electromagnetic circuit to form two yield radio wire with the same control flag, and reasonable fabric, particularly for the electromagnetic component. 2.4 GHz square frame-shaped fixed microstrip Receiving wire with Twofold Yield that has the same control utilizing control divider for the doppler wireless sensor has been proposed. this is often the novel formed microstrip Receiving wire with the free recurrence, more straightforward setup, and low-cost fabric at the 2.4 GHz for doppler wireless sensor. This framework is a critical portion component of the doppler wireless sensor that's bundle comprises of a 2.4 GHz radio wire with the square outline fix and control divider which is single input with double yield with the same control. The Radio wire has limit transmission capacity with the recurrence is 2.38-2.41 GHz beneath -15 dB S parameter and recurrence reverberation 2.4 GHz, the radiation design is directional and the pick up is 4.52 dB, The Control divider has S parameter 3 ports beneath -20dB at 2.4 GHz and separation over -4dB that's ll great assention. The circular wonderfulness of the propose recieving wire framework is 100 mm times 55.7 mm with copper plated fabric too called FR4 with 4.4 of dielectric steady.DOI : https://doi.org/10.26905/jeemecs.v3i2.4299
O2 Gas Generating Prototype In Public Transportation Anggara Trisna Nugraha; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 2 (2020): August 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i2.4584

Abstract

Air is a layer of gas that covers the Earth. Clean air is air that is free of impurities or substances that can poison the body and is commonly found in areas where there are many plants. The realization is done through a combination of the TGS 2442 sensor on the detector with a high voltage system on the T-Box. The TGS2442 sensor is a high sensitivity sensor to carbon monoxide gas. Thus, the resulting carbon monoxide gas exhaust that has gone through the process will produce oxygen gas because the steel plate on the T-Box functions as a carbon binder. The amount of smoke, which is the output form, is already in the form of ppm, which can be found using the display on the serial monitor and by calibrating using a gas analyzer. The gas analyzer is in the lowest range, namely 100ppm, the sensor detects 116ppm with a percent error of 16%. And when the gas analyzer is in the highest range of 600ppm, the sensor detects 603ppm with an error of 0.5%.
LOW-POWER AND LOSSY NETWORKS OF WIRELESS SENSOR NETWORKS WITH PROTOCOLS ALGORITHM COMPARISON Puput Dani Prasetyo Adi; Akio Kitagawa; Abdur Rabi; Nachrowie .; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 1 (2020): February 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i1.3876

Abstract

This research focuses on the energy efficiency needed by sensor nodes in the network architecture i.e, LEACH, HEED, LEACH-TLCH and PEGASIS according to the Routing Protocol Low Power and Lossy Network (RPL) pattern. In this research compared all algorithms based on the number of different sensor nodes. In this research, there is no focus on the type of sensor used but rests on the conclusions of the total results of the Overall energy (Avg_Energy) on clustering with the most appropriate networking strategy. In this research, 20, 50 and 100 nodes were tested in the HEED, LEACH, LEACH-TLCH and PEGASIS Algorithms respectively. furthermore, from the results of testing the total Power (mW) sensor obtained from the sum of 4 components of the Power Sensor node, i.e, CPU Power, Power LPM, Power TX (Transmitter) and Power Rx (Receiver), concludes the Power Consumption sensor node is affected by the number of nodes found on the Sensor Node Network Architecture, the lowest Power Consumption is the LEACH Algorithm Protocol with a total of 2,038 mW at 100 nodes, while the highest Power Consumption is LEACH-TLCH Protocol Algorithm 4,851 mW with 100 nodes followed by PEGASIS with total Consumption 4.31 mW. accordingly the simulation, At the lowest sensor node in this experiment, which is 20 nodes, LEACH produces the lowest total Power of 1.21 mW, while the highest is PEGASIS 1,361 mW. At the number of 50 nodes, the lowest is HEED with a power consumption of 1,558 mW, this result is only 0.046 mW with the LEACH Algorithm Protocol which is 1,604 mW. Furthermore, by building the right sensor network (WSN) it will support IoT networks with long sensor lifetime.
DESIGN OF TSUNAMI DETECTOR BASED SORT MESSAGE SERVICE USING ARDUINO AND SIM900A TO GSM/GPRS MODULE Puput Dani Prasetyo Adi; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 1, No 1 (2018): February 2018
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (493.87 KB) | DOI: 10.26905/jeemecs.v1i1.1982

Abstract

Tsunamis are one of the most unforeseen natural disasters, factors or signs of a tsunami occurring among others is the sudden reflux of seawater which is due to the broken plate of the underlying sea floor receding water, the plate fault is caused by seismic ground-based earthquakes, areas ever experienced a previous fault is likely to occur in the same quake place this is because the slabs can not coalesce or return like the original. for it needed a prototype system that can detecting the early detection of a tsunami that could cost many lives. The prototype system created is equipped with a fibration sensor to detect vibration and Ultrasonic sensors to detect distances, after of some varible detected then the data will be transmitted remotely via SIM900A as GSM / GPRS ModuleDOI : https://doi.org/10.26905/jeemecs.v1i1.1982 
Gas Pressure Measurement On Rocket Chamber Based On Strain Gauge Sensor Anggara Trisna Nugraha; Rahman Arifuddin
JEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science) Vol 3, No 2 (2020): August 2020
Publisher : Merdeka Malang University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/jeemecs.v3i2.4585

Abstract

The use of rocket technology is currently also widely used for research. The rocket itself is a flying vehicle that moves by getting a boost through the combustion reaction that occurs in the rocket. The rocket itself can launch the load to the desired destination. In the field of science and technology, continuous efforts are required to realize the development of this rocket in order to achieve independence and prosperity. In the field of science and technology, continuous efforts are required to realize the development of this rocket in order to achieve independence and prosperity. The implementation of the strain gauge sensor through the MPXV7002DP gas pressure sensor obtained the amount of gas pressure during the combustion of the propellant in the rocket chamber, where the gas pressure can be measured, processed through the Arduino Uno microcontroller. The system can measure the maximum pressure up to 380 kPa and then the system can check any changes in voltage level to prove if there is a leak in the rocket.