cover
Contact Name
Leonardus Sandy Ade Putra
Contact Email
leonardusandy@ee.untan.ac.id
Phone
+6281250149669
Journal Mail Official
telectrical@untan.ac.id
Editorial Address
Jl. Prof. Dr. Hadari Nawawi, Pontianak 78124, Indonesia
Location
Kota pontianak,
Kalimantan barat
INDONESIA
Telecommunications, Computers, and Electricals Engineering Journal
ISSN : -     EISSN : 30260744     DOI : https://dx.doi.org/10.26418/telectrical.v1i2
Signal Processing; Communication Networks; Artificial Intelligence, Computer Technology; Power Systems; Image Processing
Articles 68 Documents
EFFECT OF SHADING ON HALF-CUT SOLAR PANELS POWER OUTPUT Pratama, Bayu Angga; Hiendro, Ayong; Marpaung, Jannus; Yusuf, M. Ismail; Imansyah, Fitri
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 2: October 2023
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i2.69957

Abstract

The output power generated by the photovoltaic module and its lifetime depend on many aspects. Some of these factors include: type of PV material, intensity of received solar radiation, cell temperature, parasitic resistance, clouds and other shadowing effects, inverter efficiency, dust, module orientation, weather conditions, geographical location and cable thickness and others. There are several environmental parameters that can affect the performance of solar cells, including changes in temperature, intensity of solar radiation, partial covering of the surface of the solar cell. Partial covering of the solar cell surface is usually caused by dust adhering to the solar panel for a certain period of time or it can also be caused by animal droppings such as birds that accidentally hit and cover the surface of the solar panel. Because it causes the closing of the solar cell, the performance of the solar cell will not be maximized, so it can greatly affect the decrease in the value of the output power and also the current generated. But how big the resulting influence is not yet known. The data logger managed to record the necessary parameters of the PV circuit that is applied to the shadow, namely, Voc voltage, working voltage, working current and power. The application of a rectangular shadow pattern has differences from a circle pattern, namely: in a rectangular pattern: a significant voltage drop occurs when the shadow is applied by 60%, the PV can still emit current although it is relatively small, the PV no longer emits voltage when the shadow is more than 70% , whereas in the circle pattern: the PV voltage starts to drop after the shadow is applied by 30%, if the shadow is more than 30% then the PV is no longer flowing current.
PADDY PAST TRAP SYSTEM BASED ON LONG RANGE COMMUNICATION Juanda, Juanda; Marpaung, Jannus; Putra, Leonardus Sandy Ade; Imansyah, Fitri; Yacoub, Redi Retiandi
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 1: June 2023
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i1.69895

Abstract

Indonesia is an agricultural country that produces rice plants. The decline in crop yields was caused by pests and had an impact on rice plants which experienced yellowing leaves, broken stems, until the rice fruit became empty. Test results data in the form of numbers in certain units will be presented in the form of tables and graphs. To find out the symptoms or behavior of the system at the time of testing, an analysis is carried out. The research was conducted for 5 nights starting at 18.00 until 06.00 WIB. The LoRa sender will send data when a pest lands on a 1000-1500 VDC wire net. In the research conducted, a total of 97 pests were found. The peak of pest attacks occurs at 19:00 to 20:00 WIB. Walang sangit attacks rice plants in all phases, so it is not surprising that this pest has the largest number, namely 87 pests. The rain that falls makes the lights dim thereby reducing the interest of the pests in the pest traps. Lamps with a wavelength of 500 nm can attract the attention of nocturnal pests that attack rice plants at night.
STUDY OF SOLAR POWER PLANT (SPP) WITH 1.51 MWP CAPACITY AT TANJUNGPURA UNIVERSITY Ridwan, Muhammad Daflie; Hiendro, Ayong; Fitriah, Fitriah
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 2: October 2023
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i2.70006

Abstract

This research aims to optimize solar power generation at Tanjungpura University's Bralian Merdeka Yanuar Building by harnessing solar energy as a renewable resource. Indonesia, being near the equator with abundant solar radiation, holds significant potential for solar energy utilization. The main goal is to design and implement a 1.51 MWp capacity Solar Power Plant at the building to reduce reliance on fossil fuels and minimize carbon emissions on campus. The study utilizes a descriptive-analytical method, conducting literature reviews, site surveys, and electricity generation calculations using PVSyst software. Solar radiation data, electricity consumption, and building energy requirements guide the analysis. The SPP, comprising 2800 solar panels and 12 inverters, can effectively meet the Bralian Merdeka Yanuar Building's electricity needs. This research highlights solar energy's potential as a renewable resource to reduce carbon emissions and enhance energy independence. Successful SPP implementation serves as an alternative to fulfill the building's electricity demands, The azimuth and tilt angles significantly influence the electricity production of the Photovoltaic Solar Power Plant built to meet the electricity needs of the building. The study deepens understanding of solar energy potential and its benefits in electricity generation for Indonesia.
STUDY OF ELECTRICAL INSTALLATION PLANNING AT PRATAMA JAGOI BABANG HOSPITAL Dian, Mardiana; Pontia W, F. Trias; Arsyad, M. Iqbal
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 2: October 2023
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i2.69984

Abstract

Planning for Jagoi Babang Pratama Hospital is a Regional General Hospital owned by the Government which is located in Jagoi Babang District, Bengkayang Regency, West Kalimantan Province. Jagoi Babang Primary Hospital has a total land area of 10,275 m2. The Study of Electrical Installation Planning at Pratama Jagoi Babang Hospital will be carried out in Building C, which at the time this research was appointed, development planning was being carried out and the location of Building C was on the 1st floor. The construction of this hospital is very dependent on electrical installations, especially lighting and air conditioning installations to support the needs of hospital staff and patients. For the smooth running of hospital activities, calculations are needed to design correct and proper electrical installations, according to the Indonesian National Standard based on General Electrical Installation Requirements (PUIL) of 2011 and Regulation of the Minister of Health of the Republic of Indonesia Number 24 of 2016 concerning technical requirements for hospital buildings and infrastructure which is stated in article 23. In planning the electrical installation of Pratama Jagoi Babang Hospital, researchers made several calculations, namely lighting illumination, air conditioning capacity, safety size, cross-sectional area, total load, and voltage drop. Based on the results of calculations and analysis of the number of lamps counted, 470 lamps were obtained with the type of DL LED 14 Watt, DL LED 18 Watt, TL LED 18 Watt. Then the total load required is 8168 Watt = 8.168 kW while for planning Air Conditioners with a total load required is 140.633 kW with a total of 35 Air Conditioners.
ANALYSIS OF DISTRIBUTION TRANSFORMER LIFE BASED ON LOAD AT PT. PLN (PERSERO) PONTIANAK Pirniawan, Yoga; Gani, Usman A.; Rajagukguk, Managam
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 2, No 1: June 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v2i1.75928

Abstract

Energy needs in the city of Pontianak are increasingly growing along with population and industrial development. This can be seen from the growth rate of various types of consumer needs, including household, industrial, commercial consumers (shopping centers, entertainment centers, services), educational institutions and offices. A transformer is a static electromagnetic electrical equipment that functions to transfer and change electrical power. Distribution transformers have an important role in distributing electric power in the distribution system. International Electrotechnical Commission (IEC) 534 of 1972 states that if the transformer is loaded stably at its rated power with an ambient temperature of 20 °C, the transformer hot spot temperature will reach 98 °C and the life of the transformer will reach 20 years or 7300 days with losses. normal age 0.0137% per day. The average temperature around the city of Pontianak is 30 °C, so the transformer loading must be adjusted so that the distribution transformer's service life remains normal. There are more than 1000 distribution transformers in Pontianak for residential distribution transformers and industrial distribution transformers. Residential distribution transformers experience a shorter service life because the load usage on the distribution transformer is unstable. This is different from industrial distribution transformers where the usage load is constant. In industrial distribution transformers, there are transformers that are approaching overload with a usage load of 91.88%. The remaining service life is shorter than residential distribution transformers because the load is quite large.
EVALUATION OF CLOUD TO GROUND FLASH DENSITY OF 150 KV TRANSMISSION LINE BETWEEN PARIT BARU SUBSTATION AND SENGGIRING SUBSTATIO Manalu, Ayub Rainaldo; Danial, Danial; Rajagukguk, Managam
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 3: February 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i3.73668

Abstract

SUTT is a high voltage overhead line with a power of 70 kV - 150 kV to distribute electric power from the generating center to the substation or from substation to substation. The purpose of this study was to obtain modeling of lightning strike density on the 150 kV transmission line between Parit Baru substation and Senggiring substation using geostatistical approaches, namely IDW methods (Inverse Distance Weighted). In identifying the level of vulnerability to lightning strikes, Cloud to Ground lightning event data (2018"“2020) is used. The aim of this research is to obtain the density pattern of lightning strikes on the 150 kV transmission line between the Parit Baru substation and the Senggiring substation. The process in ArcGIS 10.8 software aims to obtain lightning strike density and display the results of the lightning strike density map. Based on the results of data processing for 3 years, the highest density of lightning strikes occurred in 2019 in Segedong District at 54.52 strikes/km ². Meanwhile, the lowest density of lightning strikes occurred in 2018 in East Mempawah District, amounting to 2.86 strikes/km ². Based on the lightning strike density map per grid on the 150 kV transmission line between Parit Baru substation and Senggiring substation for 3 years, the results obtained for the highest lightning strike were 36 strikes/km ² while for the lowest strike it was 1 strike/km ². From this research, it was found that there were 15 transmission towers that passed a high density of lightning strikes with a strike range of 25"“36 strikes/km ² and the highest lightning strike occurred at tower number 31, number 30, and number 29, amounted to 36 strikes/km ².
DESIGN AND DEVELOPMENT OF RIVER WATER QUALITY MONITORING AND SALINITY DEVELOPMENT PROPERLY REALTIME BASED IoT Ikhwan, Sulthonik; Marindani, Elang Derdian; Jati, Dian Rahayu
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 2: October 2023
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i2.70662

Abstract

The decline in raw water quality recorded by PDAM Pontianak on Jalan Imam Bonjol is caused by sea water intrusion across land during the dry season. The research objective is to design an IoT-based system as a data transmission medium for monitoring river water quality, the water pH sensor for reading pH levels of water and the Turbidity sensor for reading the level of turbidity in river water and can designing a river water quality monitoring tool using several parameters, namely salinity, pH levels and turbidity. From the overall test results of the tool it can be concluded that the tool has worked. The tool's measurement results can be seen in the Blynk application sent by the tool at an average interval. The results of measurements at 2 locations for 3 days showed that TDS ranged from 2 ppm to 6.16 ppm with an average of 3.8 ppm, turbidity ranged from 211 NTU to 574 NTU with an average of 424.4 NTU and pH ranged from 6.87 to 8.62 with an average -average of 8.02. The tool designed is capable of sending measurement data via the Blynk application to smartphone users.
SOLAR POWER PLANT (PLTS) PLANNING BASED ON PVSYST SOFTWARE IN THE JOINT LECTURE BUILDING "“ B TANJUNGPURA UNIVERSITY Sanjaya, Willie; Yandri, Yandri; Hiendro, Ayong
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 2, No 1: June 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v2i1.76534

Abstract

Renewable energy can be utilized as the main alternative to meet the soaring supply of electrical energy due to the increasing need for electrical energy in Indonesia every year, this research evaluates the solar power plant (PLTS) located in the Tanjungpura University Joint Lecture Building -B, Southeast Pontianak sub-district, Pontianak City. Based on the results of the calculation, the estimated daily energy demand of the Joint Lecture Building - B Tanjungpura University is 115.164 kWh / day and 48,651 kWh / year, the power calculated manually with an area of 156 m^2 solar modules produces a power of 31.2 kWp and the power from the simulation results of PVsyts software with an area of 195m^2 solar modules produces a power of 36 kWp. In this plan, the number of batteries produced by manual calculation is 252 and those produced in the simulation are 240 batteries. From the results of the economic analysis in this study, the total NPV of Rp. 594,737,202 LCC of Rp. 809,481,423 for levelized COE of Rp.1,507/kWh for operating costs or operating costs of Rp. 7,178,000, is the result of economic analysis for 25 years obtained from the results of the PVsyst software simulation.
SOLAR POWER PLANT PLANNING FOR HOUSEHOLD SCALE BY THE AID PVSYST PROGRAM Layarda, Beny
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 3: February 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i3.74504

Abstract

Geographically, Indonesia is located on the equator, so it is very rich in solar energy sources with an average solar radiation intensity of around 4.8 kWh/m2 per day throughout Indonesia. The main component contained in solar power plants is solar cells which function to convert sunlight into electrical energy This research discusses the Planning of Solar Power Plants for Household Scale Assisted by the PVsyst Program. The purpose of this research is to determine how many solar modules, batteries, solar charger controllers, and inverters are needed for planning solar power plants in households with 900 VA and 1300 VA power. Based on manual calculations and simulations of the PVsyst program, 10 Luxor Ecoline Half Cell 280 Wp polycrystalline modules, 12 Narada EosG 2000 Ah batteries, 1 Victron Energy Mppt 250/100 solar charge controller, and 1 Victron Multiplus Compact 24/1200/25 inverter. The capacity of the solar power plant components for 900 VA and 1300 VA household loads is approximately the same, this is because the average daily energy usage is only slightly different. In 900 VA households, the number of occupants of 6 people uses 7088 Wh/day of energy, while in 1300 VA households with 4 occupants uses 7274.5 Wh/day of energy.
ANALYSIS OF TELEVISION SIGNAL BOOSTERS USING DIGITAL TELEVISION BOOSTERS AND ANTENNA Putri, Venny Manca; Imansyah, Fitri; Yacoub, Redi Ratiandi
Telecommunications, Computers, and Electricals Engineering Journal (TELECTRICAL) Vol 1, No 3: February 2024
Publisher : Faculty of Engineering, Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/telectrical.v1i3.71220

Abstract

A digital antenna is a device used to capture digital signals. Digital television broadcasts are capable of transmitting better reception quality image signals on the television screen than analog broadcasts. Using an antenna without a booster causes less than optimal reception for several stations that are quite far from the receiving antenna. The television antenna booster functions as an amplifier for signal losses received from the antenna via coaxial cable. The signal that enters the antenna through the cable is a very weak RF signal. The booster itself works as an RF signal amplifier and also acts as a frequency selector used by the television receiver (VHF or UHF). This research aims to analyze the comparison of the performance of two antenna boosters, namely the TOYOSAKI Booster and MATRIX Booster, using digital antennas, namely the TOYOSAKI, MATTRIX and TAFFWARE antennas, to find a comparison of which antenna and booster are the best. This research uses the SINPO method, namely a number code to assess signal strength, interference, atmospheric noise, propagation conditions, and general impression of reception. Ratings are made with numbers ranging from 5 (very good) to 1 (very bad). The research results show that the quality of the images produced by the TOYOSAKI and MATRIX antennas is better using the MATRIX Booster than using the TOYOSAKI Booster. Meanwhile, for the TAFFWARE antenna, it is better to use a TOYOSAKI Booster than to use a MATRIX.