JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA)
ISSN : -     EISSN : -
Articles
32
Articles
Pemanfaatan Limbah Eceng Gondok Sebagai Energi Biogas Dengan Menggunakan Digester

Nawir, Herman, Djalal, Muhammad Ruswandi, Apollo, Apollo

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (643.254 KB)

Abstract

Biogas is an alternative energy in the form of gas formed from the process of fermentation of organic materials. One of the most abundant organic materials is water hyacinth. This research aims to design the tool that will be used to process water hyacinth so that it can produce biogas energy. The main components of the equipment made consist of digester, water trap, gas container, and gas stove, each made 3 appliances. The experiment was conducted using 3 pieces of digester where each digester was filled with 10kg of water hyacinth and different starter. Digester A uses a 0.5 liter EM4 starter mixed with 4.5 liters of water. Digester B using starter 5 kg of cow dung mixed with water 3 liters. And digester C using starter 5 kg of cow dung mixed with 0.5 liters EM4 and 4, 5 liters of water. Then see the development of biogas during the fermentation process (35 days). From the results of this study can be obtained biogas pressure, temperature, acidity (pH) and the duration of the flame generated by the means of producing biogas using this digester and can be applied to the stove. The pressure change produced by digester C is greater than the pressure generated from digesters A and B. The temperature changes produced in digester C are greater than the temperature produced by digesters A and B. The initial pH value of mixing for digester A is pH 6.3, digester B with pH 7.5 and digester C with pH 5.5. The pH value after biogas was produced for digester A with pH 7.5, digester B with pH 7.5 and digester C with pH 7.6. This corresponds to a good pH for the growth of biogas-forming microbes, ranging from 6.4 to 7.8. The fire generated on the blue flame test, with the total length of the flame for each digester is 54 minutes 46 seconds. 

Analisa Gangguan Motor Close Cycle Cooling Water Pump (Cccwp ) #A Steam Turbin Menggunakan Vib Xpert Di Pltgu Grati

Romadhoni, Moch Avif, Jamaaluddin, Jamaaluddin

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (965.408 KB)

Abstract

PT Indonesia Power UPJP Perak Grati is the one state-owned enterprice (BUMN) which operates on an electricity power generation so that needed same assistance equipment for manufacturing, a 6 Kv induction motor, need to do a maintenance periodically for keeping the accomplishment. The author wrote te thesis to analize the motor disturbance Close Cycle Cooling Water Pump (CCCWP) #A Steam Turbine in order that there is no the suddenly disturbance in the motor equipment so that make the accomplisment of cooler system steam turbine disturbed. The method which doing the taking same data for motor vibration noise using vibxpert whict can analize the result and taking same data using motor current signature analysis (MCSA) functioned for analyzing the disturbed of the current and voltage. Based on the result, it can be concluded that vibrasi noise increase periodicly from bearing motor  side there is a current data different becaused the outer part motor so that need doing a maintenance strategy so that the equipment remains reliable to operate. 

Penempatan Kapasitor Shunt Pada Sistem Kelistrikan 150 kV Sulselrabar

Djalal, Muhammad Ruswandi, HR, Herman

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (577.151 KB)

Abstract

 Power flow study is the determination or calculation of the voltage, current and power factor or reactive power that is present at various points in a power grid in the normal state, whether current or expected to occur in the future. From the result of normal condition analysis, it is obtained the critical voltage profile on bus 31 tonasa and used as the candidate for mounting capacitor. From the calculation results obtained capacities installed 16.0413 Mvar. From the simulation results before the installation and after installation of the capacitor visible improvement of voltage profile and channel losses. The channel losses prior to installation are 32,649 MW and after installation of 31,834 MW. For voltage profiles, some buses also look better, than before in critical conditions to be marginal. On the previous bus tonasa 0.933 pu to 0.953043 pu. 

Analisa Eisiensi Economizer Terhadap Boiler (Gas Dan Solar) Di PT. Spindo III, Tbk

Ainun, Finus, Jamaaluddin, Jamaaluddin

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (566.068 KB)

Abstract

The role of boiler machines at PT. SPINDO in the galvanize pipe production process is very important, where the steam produced by the fire tube boiler machine is directly distributed into the blow system for the cleaning of the remaining galvanic in the pipe and heating the water for pipe washing. To determine the efficiency of the boiler, a direct method is used to analyze the efficiency of boiler machines and indirect methods as a way of calculating the amount of efficiency if an economizer is installed. The efficiency of diesel-fueled boilers using the direct method yields an average yield of 40.7% (forty point seven percent) and 45.84% (forty five point eighty four percent) for gas-fired boilers. However, by using an indirect method, efficiency if installed economizer is obtained at 85.55% (eighty five point fifty five percent) for diesel-fueled boilers with a capacity of 5 tons and 81.76% (eighty one point seventy six percent) of the efficiency of a gas-fired boiler with a capacity of 2 (two) tons. Efficiency improvements can also be done in many ways, including maintenance of a good and scheduled boiler machine for good boiler feed water treatment.  

Rancang Bangun Pengendali Air Condisioner (Ac) Gedung Bank Central Asia Kcu Diponegoro Surabaya Berbasis Arduino Mega 2560 Dan Visual Basic 2010

Kuncoro, Bagus Nurdila Eko, Widiantoro, Anang

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (752.406 KB)

Abstract

 ABSTRACT- The use of Air Conditioner (AC) in an important position and becomes the main thing. BCA diponegoro has a total of 28 AC conditioners which are manually and need an engine for AC conditioning. This research looks to build A prototype control system that can control AC electricity automatically, centralized and computerized. So that it can help engineers monitor, control and control building AC conditioners effectively and efficiently. The design of the system using the Micro-controller AT MEGA 2560 as a controlling tool in controlling the electricity AC of the BCA KCU Diponegoro building. And use Visual Basic. NET 2010 as an HMI (Human Machine Interface). The results of this tool are able to control AC electricity in the Diponegoro KCU BCA building automatically, centrally and can be controlled by a Personal Computer. 

Efficiency Improvement of Photovolataic by Using Maximum Power Point Tracking Based on Particle Swarm Optimization Algorithm Under Normal and Partial Shading

Effendy, Machmud, Hidayat, Khusnul, Pramana, Wahyu Dianto

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (1511.123 KB)

Abstract

Photovoltaic (PV) is a device which is capable to converts solar irradiance into Direct Current (DC) electricity energy. To increase the power result of PV, it needs a method to track the Maximum Power Point(MPP) which is usually called Maximum power Point Tracking(MPPT). So that, the power result increased with low cost. The purpose of this research is to conduct MPPT modeling by Particle Swarm Optimization (PSO). The proposed method is implemented in DC to DC converter. This research used SEPIC converter. The purpose of using SEPIC converter is in order the output of current and voltage have smallest ripple. The modelling system is conducted by using MATLAB 2016b software to find out performance of PSO and SEPIC converter. The evaluation of PSO and SEPIC converter performance has been done. The simulation result shows that the proposed system has been working very well. The PSO has good accurateness in tracking and capable to to track the power produced by PV with velocity around ±4,2 seconds when in conditions STC, ±9,2 seconds when in conditions partial shading, despite a fluctuating irradiance change. While in SEPIC converter is able to reach efficiency of ≥ 80%. 

Rancang Bangun Sistem Pentanahan Penangkal Petir Pada Tanah Basah dan Tanah Kering pada Laboratorium Teknik Konversi Energi

Nawir, Herman, Djalal, Muhammad Ruswandi, Sonong, Sonong

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (665.169 KB)

Abstract

Lightning rods in the Laboratory of Energy and Protection Distribution System of Ujung Pandang State Polytechnic are not functioning properly so the resistance resistance tends to be large, this is not good for earthing. This problem can be overcome by remaking lightning rods on wet and dry soils. This activity was carried out to reduce the value of resistance resistance in connection with this, this activity was carried out by designing, assembling and collecting data carried out by testing, while data analysis was carried out by counting. Based on the results of the discussion concluded that the resistance resistance value obtained is smaller than the previous device. Evidenced by the results of the test where the resistance value on the rod electrode in dry conditions ranged from 1.56 to 2.40 Ohm while the previous tool ranged from 1.6 to 9.0 Ohm. Then for wet soil conditions that range from 0.45 to 1.29 Ohm, while the previous tool is around 1.8 - 5.25 Ohm 

Rancang Bangun Sistem Observasi Keadaan Atmosfer Bumi Menggunakan Drone

Juwita, Lusiana Elmi, Suryadhi, Suryadhi

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 2 (2018): Oktober
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (876.495 KB)

Abstract

 Observation of atmospheric data is an integral part of research activities in fields related to weather and climate. The technology that has developed today has measured environmental parameters vertically using atmospheric broadcasting technology, radio, a device that can be flown by atmospheric balloon vehicles that can measure vertical atmospheric parameters and transmit data via radio. Therefore, this study makes the atmosphere that is temperature, humidity, air pressure, wind and GPS. By using DHT11 sensor as temperature and humidity transducer, BMP280 sensor as an air pressure transducer, HMC5883l as a wind direction transducer, MQ135 as a Carbon Dioxide gas transducer, and GPS as the purpose of the sensor data will be stored and sent via 3DR radio telemetry. 

Implementasi Labview Untuk Pemantauan Pemakaian Energi Listrik

Yunus, Muhammad Yusuf, Marhatang, Marhatang

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 1 (2018): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (1552.262 KB)

Abstract

In conventional electric measurement devices, measurements are made on the use of electrical energy as a whole where consumers can only see information on the results of the use of electrical energy by looking at the total power consumption amount indicated on the meter kWh meter. Based on the above problems, the author aims to raise the title "Design of Monitoring System of Electricity Energy Usage using LabVIEW". The LabVIEW program has the ability to measure, monitor and store data quickly and accurately. With this tool will be realized a design system monitoring the use of electrical energy in real time through the computer instead of kWH meter analog or digital. This concept is one of the energy management solutions that enable consumers to obtain statistical data on electrical energy consumption in detail. From the results of monitoring the use of loads, obtained very good results in monitoring the usage of energy, which in this case using household burden.

Rancang Bangun Kontrol Pemadaman Listrik Rumah Via SMS Dengan Lampu Emergency Inverter

Gustiyandi, Yanuar, Sulistiyowati, Indah

JEEE-U (Journal of Electrical and Electronic Engineering-UMSIDA) Vol 2, No 1 (2018): April
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Original Source | Check in Google Scholar | Full PDF (531.397 KB)

Abstract

Electricity is the main source of energy that humans need for everyday life, without electricity a human can not turn on the television, the fridge, and which is sure to be dark because it can not turn on the lights at night. Therefore electricity is very important and can be a major requirement in this life, recently there are frequent blackouts in turn by PLN. The problem is that during the night there is a blackout the house will be dark because the lights will also die, and thats when it takes a tool to turn on the house lights to be able to illuminate the house when there is a power outage. The tool is an inverter run by batteries with 12 volt DC voltage that replaces 220 volt voltage from PLN and also can control via SMS if at any time of power outage. The inverter circuit will be active when there is a power outage and the arduino as a microcontroller triggers the SIM 900 sms module to send a message to the homeowner to confirm the inverter is activated or not, if the inverter is active then the lamp will turn on and if the inverter is off then the lamp will stay off. So that will be generated appliance control of house electricity blackout by sms with emergency lamp run by DC to AC inverter.