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Journal : Jurnal TAMBORA

PEMODELAN ENERGI BARU TERBARUKAN (EBT) MELALUI PENDEKATAN DINAMIS UNTUK KETAHANAN ENERGI KABUPATEN SUMBAWA 2017-2027 Aryanto, Nova; Jaya, Ahmad; Hudaya, Chairul
Jurnal TAMBORA Vol. 4 No. 2A (2020): SPECIAL ISSUE INNOVATION MANAGEMENT
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v4i2A.783

Abstract

In an effort to increase the value of the Electrification Ratio value reaches 99.9% andUtilization of New and Renewable Energy (EBT) of up to 25% by 2025 is requiredThe General Plan for National Energy (RUEN) which is revealed to be the General DraftRegional Energy (RUED). Sumbawa as an area in West Nusa Tenggarahas the potential for EBT in the form of Solar Energy Potential, Hydro Energy, and Thermal EnergyEarth and Sea Energy require strategic policies to manage andmeet the energy security of the region. This study aims to predictEnergy needs, and mapping the potential of EBT, in order to obtain a mixenergy (energy mix) is balanced. This research was conducted using toolssoftware Long-range Energy Alternatives Planning System (LEAP) withdynamic systems approach. Data obtained from PT. PLN UP3 Sumbawa, RUPTL DataPLN NTB Region, Bapedda Kab. Sumbawa and Data from BPS Kab. Sumbawa. ResultThis research shows that the potential of EBT can be integrated in RUED formeet the energy needs of the region. Therefore, this research canproduce accurate energy demand forecast for Sumbawa Regencyin particular the use of regional green energy sources (Green Energy) to achieve thisenergy security for the great and dignified Sumbawa Regencyencouraging the formation of RUED Sumbawa Regency in line with the Indicator StrategySDGs program launched by the Government, both the Central Government andLocal Government especially the Clean Energy (Green Energy) program.
RANCANGAN TERMOELEKTRIK GENERATOR (TEG) PORTABEL PADA KNALPOT SEPEDA MOTOR DENGAN MATERIAL ALUMUNIUM SEBAGAI KONDUKTOR Hudaya, Chairul
Jurnal TAMBORA Vol. 5 No. 1 (2021): EDISI 12
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i1.1001

Abstract

Thermoelectric Generator (TEG) is an application of the thermoelectric module forgenerate electricity according to the seebeck effect which takes advantage of the temperature differenceoccurring on both sides of the module. This study aims to design a toolportable power generator by exploiting the energy loss in motorcycle exhaustin order to produce a power of 10. The design that is built is in the form ofelectrical design with series configuration and series-parallel configuration ascomparison, using 8 pieces of thermoelectric modules of type SP1848-27145 and modulesDC / DC converter. The mechanical design consists of 4 layers with visualizationusing Autodesk Inventor software. The shape of the tool is adapted to the shapeexhaust so that it can be removed and reinstalled with dimensions of 164.3 ????????× 205 × 23.135 ???????? and can maintain the temperature difference (????????) of 60 ° ????. ResultThe selected design uses a series configuration because it has the same amount of powerclose to the target of ? 9???? with good reliability and has protection onconverter step-down module.
RANCANG BANGUN SISTEM PEMANFAATAN PANAS BUANG PADA KOMPOR PORTABEL MENGGUNAKAN THERMOELECTRIC GENERATOR Hudaya, Chairul
Jurnal TAMBORA Vol. 5 No. 1 (2021): EDISI 12
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i1.1002

Abstract

The world's population continues to grow, causing energy needs to increase rapidly.In fact, not all regions have a special supply of electrical energyareas that are located in remote and difficult to access places. Besides the depletion of reservesfossil fuels as the main source of electricity generation and effectsbad pollution also encourages the change of energy sources into new energyrenewable (EBT). The purpose of this research is to design a solution forovercome both of these by using the exhaust heat utilization system(waste-heat recovery) in domestic combustion, especially portable stoves.Thermoelectric generator (TEG) is the right choice because it has severaladvantages needed such as simple conversion process, reliabilityhigh, and ease of application. The research will discuss the design of the toolwaste-heat recovery on portable stoves mechanically and electrically. Designcarried out on 2 different types of TEG modules, namely TEP1-1264-3.4 and SP1848-27145. The proposed tool has an estimated output power of about 9.24 W for the moduleTEP1-1264-3.4 and 9.0048 W for SP1848-27145 module using 8a TEG module with an approximate temperature difference of 60 ? and a cooling systemwater based. Thus the TEP1-1264-3.4 module generates more powerhigher than SP1848-27145 module and the series configuration is rated better because of thishave no problem when experiencing voltage differences between modules. Designmechanical build that is made to have 2 separate frame parts for conveniencecircuit maintenance.
ANALISIS PENGARUH HARMONISA PADA TRANSFORMATOR DISTRIBUSI DI HARI KERJA DAN HARI LIBUR PADA GEDUNG PERKANTORAN Hudaya, Chairul
Jurnal TAMBORA Vol. 5 No. 1 (2021): EDISI 12
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i1.1003

Abstract

Harmonics are a phenomenon of voltage waveform deviationand currents that are transmitted and distributed from source to load in the formpure sinusoidal waves. This research aims to learn aboutthe influence of harmonics on distribution transformers in office buildings as wellcompare the effect on weekdays and holidays. From the measurement results inSudirman Central Business District is known that transformers 1 and 3 existharmonics with a current THD percentage of 25.27% and 22.32% on weekdays.While on holidays there is transformer 1 which has a percentage of THD current17.24% which exceeds the IEEE 519-1992 allowable limit of 15%.The dominant harmonics are the 3rd, 5th, and 7th harmonics. With a percentage of THDcurrents that exceed the standard limits will result in performance and even degradationdamage to electrical equipment or components. The results of the study show that at the momentsmall load (holidays) THD the resulting current is not too large due to the loadless use than during large loads (working days).
ANALISIS PENGARUH CYBER PUBLIC RELATIONS TERHADAP KESADARAN MEREK SEBUAH PERGURUAN TINGGI SWASTA MENGGUNAKAN STUCTURE EQUATION MODELLING (SEM) Hidayatullah, Mila; Syukron Anshori, Muhammad; Hudaya , Chairul
Jurnal TAMBORA Vol. 5 No. 1 (2021): EDISI 12
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i1.1004

Abstract

This research is focused on the influence of public relations activities (PublicRelations-PR) through the use of the internet (Cyber ??PR) to brand awarenessa private college. The purpose of this research is to find outhow the influence of cyber PR activities carried out by the University Public RelationsSumbawa Technology (UTS) through social media such as Facebook, Youtube andInstagram towards increasing UTS brand awareness. ResearchThis method uses quantitative methods with SPSS structural equation modeling (SEM)to compile a model of research results. The sample population used inThis research is the community of Sumbawa sub-district with the age criteria 15-29year in which 124 respondents filled out a questionnaire as a representation of 16,770 peoplethe people of Sumbawa for that age category. From the results of the F test there is an influencesimultaneous between independent variables (Facebook, Instagram and Youtube variables)to the dependent variable (Brand Awareness). Meanwhile, the results of the t test are obtainedthat the Instagram variable has a significant influence onincrease in UTS campus brand awareness.
PENERAPAN SISTEM KOMPUTERISASI HAJI TERPADU (SISKOHAT) TERHADAP PENINGKATAN LAYANAN HAJI PADA KANTOR KEMENTERIAN AGAMA KABUPATEN SUMBAWA Suzami, Ardi; Hudaya, Chairul; Rodianto
Jurnal TAMBORA Vol. 5 No. 2 (2021): EDISI 13
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i2.1131

Abstract

This study aims to determine the effect of the implementation of the Integrated Hajj Computerized System (SISKOHAT) on the improvement of Hajj services at the Ministry of Religion Office of Sumbawa Regency. This research is quantitative descriptive. The type of data used, namely primary data, was obtained from the results of distributing questionnaires to prospective pilgrims, the general public, and SISKOHAT officers/managers in Sumbawa Regency. The sample in this study were 101 respondents who were prospective pilgrims, 113 respondents who were the general public, and 11 respondents who were SISKOHAT officers/managers. The data analysis method used is simple linear regression analysis which includes data quality test, classical assumption test, and coefficient of determination test. The results showed that the application of SISKOHAT had a positive and significant effect on Hajj services. In addition, the implementation of SISKOHAT has an effect of 82.1% on increasing hajj services for prospective pilgrims, 57.3% for the general public, and 52.6% for SISKOHAT officers/managers. The remaining 17.9% for prospective pilgrims, 42.7% for the general public, and 47.4% for SISKOHAT officers/managers are influenced by other variables not discussed in this study.
EFEKTIVITAS METODE PEMBELAJARAN ONLINE PADA MASA PANDEMI COVID-19 Ismiyarti, Wilia; Hudaya, Chairul; Rodianto
Jurnal TAMBORA Vol. 5 No. 3 (2021): EDISI 14
Publisher : Wakil Rektor 3, Direktorat Pengabdian kepada Masyarakat dan Publikasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jt.v5i3.1295

Abstract

The spread of COVID-19 has had an impact on all sectors of life, one of which is the education sector. The teaching and learning process which was originally carried out face to face is now switching to online learning. The purpose of this study was to determine how effective the online learning method was during the COVID-19 pandemic at a private university. There are 3 methods in this research, namely synchronous, asynchronous and mixed learning methods with the nature of the research is quantitative. Data collection techniques were carried out by distributing questionnaires in the form of google form to 100 students and 60 lecturers as respondents. The results of research on student respondents showed that mixed online learning methods were very effective during the covid-19 pandemic with an effectiveness ratio value of 81 and a percentage of 34%. while the synchronous and asynchronous methods are quite effective with the percentages of 32% and 33%, respectively. However, lecturer respondents indicated that the three methods were quite effective with the percentage of synchronous learning 32%, asynchronous and mixed learning 34% each.
STRATEGI INOVASI DALAM MENINGKATKAN PEMASARAN PARIWISATA PROVINSI NUSA TENGGARA BARAT MELALUI SUSTAINABLE SMART TOURISM Muhammad Fadillah Ghifari; Hudaya, Chairul; Husni
Jurnal TAMBORA Vol 8 No 3 (2024): EDISI 23
Publisher : Wakil Rektor 3, Direktorat Riset, Publikasi dan Inovasi, Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/tambora.v8i3.4822

Abstract

Industri pariwisata memainkan peran penting dalam peningkatan sektor ekonomi masyarakat dan daerah di Provinsi Nusa Tenggara Barat melalui ragam kekayaan dan keindahan alam. Pasca penurunan angka kunjungan wisatawan ke Provinsi Nusa Tenggara Barat pada masa pandemi covid-19 tahun 2020-2021, saat ini sektor pariwisata kembali merangkak naik. Di sisi lain kebaharuan pada sektor pariwisata harus selalu ditingkatkan, guna meningkatkan daya saing dan minat kunjungan wisatawan. Salah satunya yakni digitalisasi yang memainkan peran penting sebagai pusat promosi pariwisata. Tujuan dari penelitian ini untuk menguji pengaruh antara pemanfaatan pariwisata digital dan integrasi digital terhadap peningkatan angka kunjungan wisatawan dan menguraikan strategi pemasaran pariwisata yang terus berinovasi sesuai dengan perkembangan zaman. Penelitian ini, menggunakan metode kualitatif dan kuantitatif nonprobability sampling dengan teknik purposive sampling melalui pengambilan 100 data responden. Berdasarkan hasil kajian perbandingan nilai F hitung dengan F tabel, diketahui nilai F hitung adalah sebesar 10,966. Karena nilai F hitung 10,966 > F tabel 3,94, maka dapat disimpulkan bahwa hipotesis diterima atau dengan kata lain pemanfaatan pariwisata digital (X1) dan integrasi digital (X2) secara simultan berpengaruh terhadap peningkatan kunjungan wisatawan (Y). Selain itu berdasarkan analisa SWOT yang dilakukan terhadap dinas pemerintah, wisatawan, pelaku usaha, content creator, dan masyarakat, maka didapati strategi dalam menarik minat wisatawan, yakni melalui pengembangan layanan pariwisata, pemanfaatan sumber daya manusia, dan keterhubungan layanan melalui akses integrasi moda transportasi, jaringan internet, fasilitas layanan publik, dan pengenalan kebudayaan secara digital.