bluuebunny/crossref_metadata_2025 huggingface dataset:
Pengaruh Penerapan Quality Control Data Radar Terhadap Akurasi Estimasi Curah Hujan Di Wilayah Pontianak Dan Sekitarnya
Authors: Mulya Aditya , Lestari Anisa Budi
Published: February 2023

Weather radar operational have a limitation that leads to a quality reduction of radar rainfall estimation, such as interference at Pontianak’s weather radar. The application of 3D Clutter Map and Data Processing (3DCDP),  Brightband Echo Correction (BBC), and Z–Based Attenuation Correction (ZATC) which include in post–processing QC is the common procedure of radar limitation mitigation. This procedure applied to data of Pontianak weather radar over 1 January 2019 – 31 December 2019. The QC implemetation effect observed qualitatively and quantitatively by compare radar’s product before and after QC implementation. Data of radar rainfall estimation compared with rainfall observation data from AWS/ARG, and validated with RMSE and ME values. The comparison of the weather radar image shows that the interference and clutter around the weather radar is reduced. According to 19 validation value on the 10 cases of chosen rain, 18 value shows QC’s increased the accuracy of radar rainfall estimation, though insignificant and still underestimate.
Klasifikasi Kedalaman Kejadian Gempa Menggunakan Algoritma K-Means Clustering: Studi Kasus Kejadian Gempa Di Sulawesi
Authors: Kusmiran Amirin , Minarti  , Massinai Muhammad Fawzy Ismullah , Zarkasi Ahmad , Maharani A. Andira , Desiani Rita
Published: February 2023

Sulawesi region is one of the region that have complex geologic conditions so that disasters caused by large scale earthquake frequently occur in these region. Depth and magnitude attribute of the earthquake that cause the disasters are investigation using machine learning technique. Longitude, latitude, magnitude, depth attributes are used to depth cluster of the earthquake events in 1970-2022 period. The cluster number have been optimized by Elbow method, and validated by Davies-Bouldin index (DBI). The result is shown that the three cluster is the best cluster than the others, and its Davies-Boludin index is 0.397. Depth of the fist cluster is less than equal to 120 km (shallow earthquake), the second cluster is among 120 km and 350 km (intermediate earthquake), and the third cluster is greater than 350 km (deep earthquake). The cluster visualizations of the earthquakes are revealed that shallow earthquakes with above 5 SR are frequently occurred in shallow depth. Based on results, Sulawesi Region is vulnerable to earthquake hazard, and K-Mean clustering algorithm is successfully to cluster of earthquake depth.
PENGARUH MANAJEMEN SUMBER DAYA MANUSIA DAN MANAJEMEN SARANA DAN PRASARANA TERHADAP MUTU PENDIDIKAN
Authors: Indahyani  , Syamsuddhuha St. , Musdalifah Musdalifah
Published: February 2023

Abstrak: Pengaruh Manajemen Sumber Daya Manusia dan Manajemen Sarana dan Prasarana terhadap Mutu Pendidikan

Penelitian ini bertujuan untuk menganalisis dan menguji pengaruh manajemen sumber daya manusia dan manajemen sarana dan prasarana terhadap mutu pendidikan di SMP Negeri se-Kecamatan Ulaweng Kabupaten Bone. Penelitian ini merupakan penelitian kuantitatif dengan menggunakan metode ex post facto. Semua tenaga pendidik dan tenaga kependidikan di SMP Negeri se-Kecamatan Ulaweng Kabupaten Bone yang berjum­lah 71 orang menjadi responden penelitian. Instrumen pengumpulan data yang digunakan adalah angket dan teknik analisis data menggunakan analisis regresi linear sederhana dan berganda serta melakukan uji determinasi untuk menguji besarnya pengaruh yang dihasilkan. Hasil penelitian ini menunjukkan bahwa: 1) terdapat pengaruh manajemen sumber daya manusia secara signifikan terhadap mutu sebesar 68,6%; 2) terdapat pengaruh manajemen sarana dan prasarana secara signifikan terhadap mutu pendidikan sebesar 70,4%; dan 3) terdapat pengaruh manajemen sumber daya manusia secara bersama-sama dengan manajemen sarana dan prasarana terhadap mutu pendidikan sebesar 76,3% di SMP Negeri se-Kecamatan Ulaweng Kabupaten Bone.
KEPEMIMPINAN KEPALA SEKOLAH DAN PENGARUHNYA TERHADAP KARAKTER PESERTA DIDIK
Authors: Azis Asnaida , Arsyad Azhar , Rahman Ulfiani
Published: February 2023

Penelitian ini bertujuan untuk menganalisis kepemimpinan kepala sekolah dan pengaruhnya terhadap karakter peserta didik pada SMA Negeri 1 Bone. Penelitian ini merupakan penelitian kuantitatif dengan menggunakan metode ex post facto. Pendekatan keilmuan yang digunakan adalah pendekatan sosiologis dan psikologis. Populasi penelitian berjumlah 716 orang peserta didik dengan teknik penentuan sampel menggunakan probability sampling yang ditentukan sebesar 50% dari populasi sehingga diperoleh sampel sebanyak 180 orang peserta didik. Instrumen yang digunakan untuk mengukur masing-masing variabel adalah angket. Data yang diperoleh kemudian dianalisis melalui analisis regresi linear sederhana kemudian menganalisis kontribusi kepemimpinan kepala sekolah terhadap karakter peserta didik melalui uji determinasi. Hasil penelitian membuktikan bahwa kepemimpinan kepala sekolah berpengaruh secara positif dan signifikan terhadap karakter peserta didik sebesar 9,1% di SMA Negeri 1 Bone dengan persamaan regresi yang dihasilkan Y = 59,370 + 0,416X. Hasil penelitian ini mengindikasikan bahwa terbentuknya karakter peserta didik tidak terlepas dari kontribusi kepemimpinan kepala sekolah yang diterapkan.
IMPLEMENTASI PROGRAM EKSTRAKURIKULER PENDIDIKAN KEPRAMUKAAN DALAM PENGUATAN PENDIDIKAN KARAKTER MANDIRI DAN KREATIF PADA PESERTA DIDIK
Authors: Sulkifli  , Syamsudduha St , Kamsinah Kamsinah
Published: February 2023

Penelitian ini bertujuan untuk mendeskripsikan tentang implementasi program ekstrakurikuler pendidikan kepramukaan dalam penguatan karakter mandiri dan kreatif peserta didik MAN 3 Kota Makassar. Penelitian ini tergolong penelitian kualitatif dengan menggunakan studi kasus. Teknik pengumpulan data yang digunakan adalah observasi, wawancara, dan dokumentasi. Sumber data primer diperoleh melalui kepala madrasah, wakil kepala madrasah bidang akademik, pembina pramuka, pembantu pembina, dan peserta didik. Teknik analisis data yang digunakan melalui beberapa tahapan, yaitu reduksi data, penyajian data dan verifikasi data atau penarikan kesimpulan. Keabsahan data pada penelitian ini menggunakan triangulasi sumber dan teknik. Hasil penelitian ini menunjukkan bahwa: 1) Implementasi program ekstrakurikuler pendidikan kepramukaan dalam penguatan karakter mandiri dan kreatif di MAN 3 Makassar berjalan dengan baik yang ditandai dengan terlaksananya 3 aspek program, yaitu perencanaan, pelaksanaan dan evaluasi; 2) Bentuk karakter mandiri peserta didik MAN 3 Makassar terimplementasi melalui kegiatan latihan rutin, pelaksanaan program kerja, dan latihan mandiri, sedangkan karakter kreatif terimplementasi melalui keikutsertaan peserta didik dalam perlombaan, program kerja harlah dan penampilan pada kegiatan Matsama; 3) Implementasi program pendidikan kepramukaan didukung oleh sumber daya manusia, sarana dan prasarana serta peran serta alumni, sedangkan faktor penghambatnya adalah kurangnya pelibatan orang tua, koordinasi antarunsur dan dukungan pemerintah.
KOMPETENSI GURU DALAM PENERAPAN PENGUATAN PENDIDIKAN KARAKTER PESERTA DIDIK PADA KURIKULUM 2013
Authors: Khatimah Khusnul , Azisah St. , Maulana Andi
Published: February 2023

Tujuan penelitian untuk mendeskripsikan kompetensi guru dalam penerapan penguatan pendidikan karakter peserta didik pada kurikulum 2013 di SDN 043 Kebundalam Kecamatan Wonomulyo, Polman. Penelitian merupakan penelitian kualitatif deskriptif dengan pendekatan pedagogik, sosiologis, dan psikologis. Pengumpulan data menggunakan metode observasi, wawancara dan dokumentasi. Teknik pengolahan dan analisis data yaitu reduksi data, penyajian data, dan verifikasi data. Keabsahan data menggunakan teknik triangulasi. Hasil penelitian menunjukkan kompetensi guru di SDN 043 Kebundalam terdapat guru dengan kemampuan mengembangkan materi ajar yang masih kurang tetapi memiliki strategi penerapan pembelajaran yang mendidik sehingga menunjukkan bahwa guru memiliki kompetensi kepribadian karena mampu menjadi teladan yang baik bagi peserta didik. Karakter yang terbentuk pada peserta didik yaitu religius, disiplin, dan peduli sosial namun karakter disiplin yang masih perlu untuk ditinjau kembali dan dilakukan penguatan ulang. Faktor penghambat guru dalam menerapkan kurikulum 2013 adalah faktor kesiapan guru, dukungan dari sekolah, dan juga pemerintah. Dengan demikian, kepala Sekolah hendaknya mempertahankan kompetensi guru yang dimilikinya dan meningkatkan kompetensi yang masih belum maksimal. Guru lebih melakukan pembinaan pada nilai karakter disiplin peserta didik. Orang tua atau wali dari setiap peserta didik membina dan membiasakan peserta didik untuk selalu bersikap baik.
PENGARUH KEMAMPUAN LITERASI INFORMASI, LITERASI MEDIA, DAN LITERASI DIGITAL TERHADAP KOMPETENSI PEDAGOGIK GURU
Authors: Satriani  , Ahmad Djuwairiah , Halimah Andi
Published: February 2023

Penelitian ini bertujuan untuk menguji pengaruh kemampuan literasi informasi, literasi media, dan literasi digital terhadap kompetensi pedagogik guru pada MTs Darul Abrar Kabupaten Bone. Populasi dalam penelitian ini adalah seluruh guru yang berjumlah 45 orang guru. Populasi tersebut dinilai kecil sehingga peneliti menggunakan populasi secara keseluruhan untuk diteliti. Teknik pengumpulan data yang digunakan adalah angket. Teknik pengolahan dan analisis data menggunakan statistik melalui analisis regresi linear sederhana dan regresi linear berganda menggunakan bantuan software SPSS. Hasil penelitian yang diperoleh di MTs Darul Abrar Kabupaten Bone membuktikan bahwa kemampuan literasi informasi berpengaruh terhadap kompetensi pedagogik guru sebesar 59,2%; kemampuan literasi media berpengaruh terhadap kompetensi pedagogik guru sebesar  59,8%; kemampuan literasi digital berpengaruh terhadap kompetensi pedagogik guru sebesar 63%; dan secara simultan, kemampuan literasi informasi, literasi media, dan literasi digital berpengaruh terhadap kompetensi pedagogik guru sebesar 62,6%. Dengan demikian, guru sebagai pendidik harus selalu melakukan updating terhadap perkembangan teknologi agar tidak mengalami ketertinggalan dan tetap mampu menyesuaikan dengan perubahan situasi dan kondisi zaman.
PENGARUH KOMPETENSI SOSIAL DAN KOMPETENSI PROFESIONAL PEGAWAI TERHADAP PELAYANAN ADMINISTRASI
Authors: Rahayu Sri , Mania Sitti , Sola Ermi
Published: February 2023

Penelitian ini bertujuan untuk menguji pengaruh kompetensi sosial dan kompetensi profesional pegawai terhadap pelayanan administrasi di Kantor Dinas Pendidikan Kabupaten Bone. Penelitian ini merupakan penelitian kuantitatif dengan menggunakan metode ex post facto. Populasi penelitian berjumlah 93 orang pegawai dengan teknik penentuan sampel menggunakan simple random sampling sehingga diperoleh sampel sebanyak 20 orang pegawai pada bagian ketenagaan. Instrumen yang digunakan untuk mengukur masing-masing variabel adalah kuesioner. Data yang diperoleh kemudian dianalisis melalui analisis regresi linear sederhana dan regresi linear berganda. Hasil penelitian membuktikan bahwa: kompetensi sosial pegawai berpengaruh secara positif terhadap pelayanan administrasi sebesar 22,6%; kompetensi profesional pegawai berpengaruh secara positif terhadap pelayanan administrasi sebesar 21,4%; dan kompetensi sosial dan kompetensi profesional pegawai secara bersama-sama berpengaruh positif terhadap pelayanan administrasi sebesar 22,7%. Dengan demikian, seorang pegawai harus terus berupaya meningkatkan kompetensi sosial dan kompetensi profesionalnya agar mampu memacu mereka untuk dapat memberikan pelayanan yang optimal. Seorang pegawai harus lebih meningkatkan kualitas kerja, kualitas personal pegawai, kuantitas kerja, kreativitas, pengetahuan kerja dan kemandirian.
ANALISIS KEMAMPUAN BELAJAR MAHASISWA DITINJAU DARI SELF REGULATED LEARNING
Authors: Surtika Dewi Rikha , Lubis Maesaroh , Wahidah Nurlaila , Yuda S. Dendi
Published: February 2023

Penyelenggaraan perkuliahan secara jarak jauh sebagai akibat dari situasi pandemi menuntut mahasiswa untuk memiliki Self Regulated Learning atau kemandirian dalam belajar. Self Regulated Learning (SRL) sangat bergantung kepada faktor individu karena dibutuhkan  kemampuan penyesuaian diri dari kebiasaan mengikuti perkuliahan tatap muka menjadi perkuliahan jarak jauh. Seseorang dianggap memiliki keterampilan self regulated learning jika terdapat sejumlah indikator yang ditandai dengan kemampuan menentukan tujuan, memilih strategi, memonitoring dan memotivasi dirinya agar tetap dapat mengikuti perkuliahan secara optimal. Berkenaan dengan itu, maka penelitian ini bertujuan untuk mengetahui tingkat self-regulated learning pada mahasiswa FKIP UMTAS dan Fakultas Tarbiyah IAIC yang melibatkan 173 partisipan yang berasal dari mahasiswa tingkat satu PGSD UMTAS sebanyak 57 orang, PGPAUD UMTAS sebanyak 44 orang dan mahasiswa PBA IAIC sebanyak 72 orang. Penentuan partisipan menggunakan teknik purposive sampling dan jenis analisisnya menggunakan analisis kuantitaif persentase. Data dikumpulkan dengan menggunakan angket skala likert yang memuat beberapa pernyataan tentang self regulated learning. Hasil penelitian menunjukkan bahwa rerata self regulated learning mahasiswa di kedua perguruan tinggi tersebut berada pada kategori sedang dengan presentase sebesar 67%. Hasil penelitian tersebut menunjukkan kontrol yang baik dari mahasiswa dalam mengikuti kegiatan pembelajaran jarak jauh yang turut berkontribusi dalam mewujudkan kelancaran kegiatan pembelajaran.
IMPLEMENTASI PEMBELAJARAN BAHASA INDONESIA BERBASIS TEKS DI SMPN 1 BAMBANGLIPURO BANTUL
Authors: Himawan Riswanda
Published: February 2023

Pembelajaran abad 21, termasuk pembelajaran bahasa Indonesia menuntut siswa untuk berpikir kritis dan kreatif. Kebijakan kementerian mengenai pembelajaran bahasa Indonesia berbasis teks menjadi gambaran bahwa pembelajaran bahasa Indonesia saat ini bukan hanya sekedar pada level mengingat melainkan sudah mencapai level mencipta. Selaras dengan kebijakan tersebut, penelitian ini bertujuan untuk mendeskripsikan implementasi pembelajaran bahasa Indonesia berbasis teks di SMPN 1 Bambanglipuro dan respons siswa terhadap implementasi pembelajaran tersebut. Penelitian ini menggunakan metode deskriptif dengan pendekatan kualitatif. Sumber data yang digunakan dalam menjawab pertanyaan penelitian adalah hasil observasi dan wawancara, serta analisis dokumen berkaitan dengan Rancangan Perangkat Pembelajaran (RPP) yang dibuat dan diterapkan guru kepada siswa dalam pembelajaran bahasa Indonesia di SMPN 1 Bambanglipuro. Hasil penelitian menunjukkan bahwa dalam mengajarkan teks-teks kepada siswa, guru sebagai fasilitator pembelajaran sudah mampu merancang RPP sesuai dengan kurikulum pembelajaran bahasa Indonesia berbasis teks yang mengedepankan proses dan menciptakan luaran. Siswa merasa senang karena dalam pembelajaran bahasa Indonesia berbasis teks, siswa diajak untuk gemar membaca. Kebijakan ini dinilai sangat baik, karena saat ini, kegiatan membaca sangat penting untuk dibiasakan agar dapat meningkatkan kemampuan literasi siswa.
RANCANG BANGUN MODEL PENGIDENTIFIKASI SUARA HURUF HIJAIYAH DENGAN METODE MEL FREQUENCY CEPSTRUM COEFFICIENT DAN CONVOLUTIONAL NEURAL NETWORK
Authors: Punggawa Arcapada Robbani , Setiawan Widyadi , Arsa Suyadnya I Made
Published: February 2023

Learning the Qur'an is a necessity for a Muslim, because the Qur'an acts as a guideand way of life. One thing that is learned in the Qur'an is how to pronounce Hijaiyah letters orMakharijul letters. In learning Makharijul Letters it takes an ustaz or accompanying teacher whois limited by distance and time. To overcome the limitations of distance and time, a learningapplication model is needed that can be accessed without the limitations of distance and thetime. This is studied aim to develop the Hijaiyah letter recognition model using the MelFrequency Cepstrum Coefficient (MFCC) and Convulational Neural Network (CNN) methods.Based validation results, the model built using the MFCC and CNN methods can identify theletters read with an accuracy of 49.1%. Then based of the test result with Confusion Matrix, thismodel have a precision value of 50%, recall is 53%, and F-Measure is 0.514.
PERENCANAAN PEMBANGKIT LISTRIK TENAGA SURYA SEBAGAI SUPLAI DAYA POMPA AIR SUBMERSIBLE INOTO 2 HP DI DUSUN LERAN
Authors: Azis Bukhori Ogik , Setiawan I Nyoman , Arta Wijaya I Wayan
Published: February 2023

The Water Pump System in Leran Hamlet is intended to meet the water needs of thecommunity, the pump used is an INOTO 2 HP submersible water pump driven by a 1 phaseelectric motor. This study designing grid-tied solar system based on the water pump powerwhich has simulated with PVSyst. In this study, the water pump is projected to lift water from theground with a volume of 1,328 m/month according to customer water usage. The Solar PowerPlant system uses 10 unit of 335 Wp Risen RSM72-6-335P solar modules and an 4 kW inverterSolis 1P4K-4G. The simulation results show that the annual energy production of PLTS is 4.194MWh/year with solar fraction 1.28 which means Solar Power Plant is able to meet the energyneeds of water pump. The investment analysis resulted in Net Present Value isRp.145,867,228, Profitability Index is 3.6 and Discounted Payback Period is 4.3 years whichindicates that the investment is feasible.
AUDIT ENERGI LISTRIK PADA GEDUNG PLASA TELKOM TEUKU UMAR DENPASAR
Authors: Rahmawati Ayu , Suartika I Made , Manuaba Ida Bagus Gede
Published: February 2023

The increasing need for electrical energy every year results in the availability of energysources is dwindling. Therefore, the need for energy conservation to streamline the use ofelectrical energy without reducing its comfort or productivity. The main factor of energyconservation is energy auditing. Plasa Telkom Teuku Umar is a company engaged intelecommunications. The convenience of employees and customers takes precedence overthis0company.0The best service0must also be followed by the efficient use of facilities. For thisreason, an electrical energy audit is needed. In this study, it was attached0to theair0conditioning0system and lighting system. It is attached to the air conditioning system andlighting system. Tools0that can be0used for measurement in the field are Lux Meter, (lightintensity measurement), Tang Ampere (electric current measurement), and Thermometer (roomtemperature measurement). The study was conducted by0calculating and comparing0electricalenergy consumption in lighting and air conditioning systems between before and after anenergy audit. Calculate the pre- and post-audit IKE (Energy Consumption Intensity) andcompare it to the IKE standard. The results of the study found energy savings of 36.06%. Fromelectricity usage of 16.86 kWh/m2/bln pre audit to 10.78 kWh/m2/mo post audit.
REVIEW APLIKASI SENSOR PADA SISTEM MONITORING DAN KONTROL BERBASIS MIKROKONTROLER ARDUINO
Authors: Anantajaya I. M. R. A , Kumara I. N. S. , Divayana Y.
Published: February 2023

Arduino microcontrollers have been widely used in research and society. The Arduino isequipped with one or more physical sensors to convert physical quantities into electrical signalsthat can be processed by the microcontroller. This paper reviews sensors, types of Arduino, andtheir application as a monitoring system. Data were obtained from platforms discussing onlineArduino projects, scientific articles, electronic/micro-electronic component manufacturer sites,and other reliable sources. The results show that the sensors that are commonly used includetemperature and humidity sensors DHT11, DHT22, Thermistor and LM35, limit switch touchsensors, proximity sensors HC-SR04, and Paralax PIR, gas sensors MQ2, MQ3, MQ5, MQ6,MQ7, MQ8, and MQ135 correspond to detected gases, ADXL345 and A3144 acceleration andmagnet sensors, TCS3200 and TCS 34752 color sensors, KY-026 and Robotdyn IR firesensors, KY-022 and KY-005 Infrared sensors, LDR and TSL2561 light sensors, voltage-currentsensors ACS712 and PZEM-004T, and heart rate sensors KY-039 and MAX30102. While themicrocontrollers that are often used include Arduino Uno, Arduino Nano, Arduino Mega, andother microcontrollers. Applications that have been developed include applications in the fieldsof health, agriculture and farm, creation of robots, security to vehicles.
PERKEMBANGAN PEMANFAATAN PLTS DI BANDAR UDARA DI DUNIA
Authors: Surya Bimantara Abid , Satya Kumara I Nyoman , Ariastina Wayan Gede
Published: February 2023

Solar power plants in their application have reached the aviation business. There arealready many airports everywhere that use solar power plants as their electrical energy supply.Airports and airfields have a very high opportunity to accommodate solar technology because ofopen land space. The purpose of this research is to review the advantages or disadvantages ofairports solar power plants and conduct a survey of any airports in the world that already havesolar power plants. This research used data collected from journals, articles, and news on theinternet. Those data include airports that use solar power plants, solar power plantsestablishment year, airport category, airport location, airport solar power plants capacity, solarpower plants type. Hence, the review describes the advantages and disadvantages of PLTSand its specific site everywhere. The results show that 192 airports already use PLTS as anelectrical energy supplier. The Asian continent has 43 airports, and there are 5 airports solarpower plants in Indonesia. Most of the solar power plant uses an on-grid system
ANALISIS SISTEM PEMBUMIAN TOWER SALURAN TRANSMISI DARI GARDU INDUK KAPAL – GARDU INDUK GIANYAR
Authors: Satya Wicaksana IGP Agung , Arta Wijaya IW , Janardana IGN
Published: February 2023

This study aims to improve the earthing value of transmission lines which have an earthvalue less than the standard value off SPLN No 121: 1996, namely 10 and recommend anearthing system that meets the standards. Theemethodduseddissa descriptive method bycalculating the value of the earthing system by following the SPLN standard No. 121: 1996. Thisanalysis consists of several stages, namely a site survey, measuring soil resistance (R) tocalculate the value of soil resistivity (?) then calculating the value of grounding resistance with 5types of grounding systems to achieve grounding resistance 10 , namely one electrodegrounding system, 2 electrode grounding system planted vertically S > L, 2 electrode earthingsystem planted vertically S < L, plate earthing system, and a grid-rod earthing system. Theresults of the research are for paddy fields using a vertical one-electrode earthing system, thevalue is 7.32 ? with a manufacturing cost of Rp. 857,000, on farmland with a vertical oneelectrodeearthing system, the value is 8.36 ? with a manufacturing cost of Rp. 1,363,000, andon clay soil with a vertical one-electrode earthing system, the result is 7.98 ? with amanufacturing cost of Rp. 857,000.
ANALISIS SISTEM KELISTRIKAN PADA PEMBANGKIT LISTRIK TENAGA SURYA ON-GRID KAPASITAS 25 KWP DI BADAN PERENCANAAN PEMBANGUNAN DAERAH (BAPPEDA) PROVINSI BALI
Authors: Juniarta I Kadek , Setiawan I Nyoman , Dwi Giriantari Ida Ayu
Published: February 2023

In the 2020 fiscal year, the Ministry of Energy and Mineral Resources of the Republic ofIndonesia provided PLTS On-Grid grants to the Province of Bali as many as 10 PLTS locationsin Denpasar City. One of them is in the Regional Development Planning Agency (BAPPEDA) ofBali Province with an installed capacity of 25 kWp which is connected to the PLN network.BAPPEDA Bali is an example of the NRE Development Program and the Regional Medium-Term Development (RPJMD) that supports the PV mini-grid sector. This research wasconducted to determine the performance of the PLTS electrical system and to simulate theresults of PLTS production using Helioscope software so that it can compare the simulationresults of 2 scenarios with real conditions to determine the level of effectiveness in savingelectricity bills and the factors that influence the results of PLTS energy production. The resultsshowed that the potential for electrical energy generated for a year from the simulation ofScenario 1 and Scenario 2 was 38.90MWh and 39.07MWh. It is known that the real energyproduction from July to December 2021 is 18,083 kWh with the simulation results of scenario 1and scenario 2 from July to December 2021 which are 19,810 kWh and 20,015 kWh. Thedifference between real energy production and the simulation results in scenario 1 and scenario2 is 1,727kWh with a percentage of 8.72%, and 1,931kWh with a percentage of 9.65%. Thepercentage of savings obtained for 6 months in 2021 compared to 6 months in 2020 is 56.42%with a saving value of Rp. 18,783,953.
RANCANG BANGUN DATA LOGGER MONITORING VIBRASI PADA MOTOR LISTRIK 6,3 KV BERBASIS IOT SECARA REAL TIME DI PLTU JERANJANG
Authors: Satriya Guna Adnyana Putu Agus , Sari Hartati Rukmi , Dyana Arjana I Gede
Published: February 2023

As a power plant industry, PLTU Jeranjang OMU (Operation and Maintenance Unit) owned oneof 6.3 kV nominal voltage induction motor that has critical characteristic that drives the waterpump into the boiler room which always has to operate. This motor has been equipped withtemperature sensor in real time that can monitor the temperature of bearing motor. However,manual control is still applied in vibration monitoring. It is done by taking the vibration data oncea week, and there is no deviation data found in real time. The result of this study shows that theprototype of IoT-based vibration monitoring data logger that is designed using the blynkapplication obtained the average of sensor deviation of 2%. Alarm notification of each sensorsdeliver "warning" if the vibration value indicates ? 4,5-70 mm/s and alarm notification delivers"emergency" if the vibration value indicates ? 7,1 mm/s in concordance with the ISO 10816-3vibration standard. Although, the performance of sensor data storage has successfully storingthe data with 8 GB microSD card, then will be fully charged in 4629 days or 154 months and 3days.
REKONFIGURASI PENYULANG KINTAMANI UNTUK MENURUNKAN.RUGI-RUGI.DAYA.DAN JATUH TEGANGAN PADA WILAYAH KERJA ULP BANGLI
Authors: Juliartawan Putu , Setiawan I Nyoman , Arta Wijaya I Wayan
Published: February 2023

The Kintamani supplay is uone of the feedersl in the PT PLN (Persero) UP3 East Bali Work Areawhich is the responsibility of ULP Bangli. This feeder uses a loop type configuration that servesconsumers in the Penelokan, Songan, Kintamani, Writing, Catur and Sukawana areas. This feederhas a channel length of 237,886 kms with a total distribution substation of 183 transformer units andthe peak load of this feeder reaches 3,160 kW. This condition causes a voltage drop of 7.68% andpower losses of 7.5%. The reconfiguration of this feeder is done by cutting the network which istransferred to Nandini's feeder. Reconfiguration by cutting the network shows an improvement in thevoltage of the Kintamani feeder which initially dropped from 7.68% to 3.27% and decreased powerlosses from 7.5% to 4.81%. Improvements in voltage and power losses that occur in this feederchange the value of the voltage drop and power losses on the Nandini feeder, which has an increasein the percentage of voltage drop from (-)1.44% to 1.27% and losses the initial power of 0.5% to2.10%. With this the Kintamani feeder is right for reconfiguration with the Nandini feeder. Thus, for theKintamani feeder and the Nandini feeder, it is in accordance with the 2017-2022 Distribution SystemMaster Plan Manual, where the maximum allowable voltage drop is a maximum of 19kV and amaximum power loss of 5%.
PENGHITUNG JUMLAH ORANG MASUK DAN KE LUAR BERBASIS IoT DILENGKAPI PENGUKUR SUHU TUBUH
Authors: Indra Pramana Yoga I Putu , Diafari Djuni H I Gusti Agung Komang , Pramaita Nyoman
Published: February 2023

As a precaution against the spread of the Covid-19 virus in public facilities, thegovernment requires to measure temperature and limit the number of people in order to preventnew clusters, especially in crowded centers. To reduce this problem, a prototype of the numberof people entering and leaving through the IoT-based door will be made using an ultrasonicsensor HCSR-04 equipped with a body temperature meter. This system works from reading thetemperature sensor value MLX90614, when the temperature is above 37oC then the doorremains closed and when the temperature is below 37oC the door will open, ultrasonic sensor 1is placed on the entrance side and ultrasonic sensor 2 is placed on the exit side, if the sensor 1receives one input, the system will automatically add a variable number of visitors, if sensor 2receives one input, the system will automatically reduce the variable number of visitors, andwhen the room is full of 10 people, the servo motor will close the door automatically, informationon body temperature and total person data will be displayed on the LCD and the Blynkapplication and sent to the MySql webserver database in real time. The prototype system thathas been made is capable of detecting body temperature and counting the number of peopleentering and leaving the door according to the design.
AUDIT ENERGI UNTUK PENCAPAIAN PENGHEMATAN PENGGUNAAN ENERGI LISTRIK DI PT. GRAHA SARANA DUTA II DENPASAR
Authors: Oktavia Ginting Sylvi , Manuaba Ida Bagus Gede , Maharta Pemayun A A Gede
Published: February 2023

Energy audit is a technique used to determine the amount of energy use in a buildingand to find various energy-saving solutions or opportunities. In this study, the energy audit wasconducted at PT. Graha Sarana Duta II Denpasar which is located on Jl. Serma Gede No. 13,Dauh Puri Klod, Denpasar. Based on the existing conditions, the level of Energy ConsumptionIntensity (IKE) obtained before the audit was carried out was 245.22 kWh/m2/year or 20.43kWh/m2/month which according to ESDM No. 13/2012, Air-conditioned buildings are in thewasteful category. In this study, the energy audit focuses on the lighting system and airconditioning system. The method used in this research is to calculate and analyze theconsumption of electrical energy in the lighting system and air conditioning system. After doingthe research, it can be seen the energy saving opportunities (PHE) in PT. Graha Sarana Duta IIDenpasar by replacing the TL and SL lamps using LED lamps and requiring room users to turnoff the air conditioner when the room is not in use, the result is savings 11,4% in electricalenergy use, where the IKE after the audit is 18.1 kWh/m2/month. The office can also save thecost of using electrical energy, which is Rp. 3,170,394,- every month.
PERANCANGAN PLTS ATAP DI KAMPUS SEKOLAH TINGGI ILMU EKONOMI WIDYA GAMA LUMAJANG
Authors: Bimas Permada Krisda , Setiawan I Nyoman , Arta Wijaya I Wayan
Published: February 2023

Rooftop solar power plant is energy that utilizes solar energy as anenergy source which is then converted into electrical energy as well as analternative to environmentally friendly electricity generation. Rooftop solar power plants can beinstalled on the roofs of large buildings,the roof of the STIE Widya Gama campus with an areaof 2698.4 m2. Rooftop solar power plant aims as an additional power supply to supply electricalpower to the Sekolah Tinggi Ilmu Ekonomi Widya Gama Lumajang campus of 53 kVA installedpower on transformer 1. The design of a rooftop solar power plant at the STIE Widya GamaLumajang Campus uses 100 solar modules of type Vertex TSM-DE18M(II) 500 Wp. Inverterwith a capacity of 53 kVA as much as 1 unit type SUNNY TRIPOWER CORE1.solar power plants produce electrical energy of 82322,2 kWh/year to supply theload on STIE Widya Gama Lumajang. Initial investment capital of Rp. 567.005.500maintenance and operation costs of 1% of the investment capital cost of Rp.5.670.055 and payback periode for 14 years 6 months if inflation in Indonesia is4.25%.
APLIKASI MARKETPLACE BERBASIS SISTEM PENDUKUNG KEPUTUSAN UNTUK PEMESANAN DAN PEMASANGAN IKLAN PADA BILLBOARD DI KOTA DENPASAR
Authors: Dedi Pradnya Iswara I Made , Arsa Suyadnya I Made , Arya Mertasana Putu
Published: February 2023

Billboards are a great form of outdoor advertising. Billboards containing text or images ofinformation promoting a product are usually taken by the advertising agency. Advertisingcompanies promote curated billboards using individual websites, requiring clients to switchbetween sites to get billboards that meet the criteria. The purpose of marketplace creation is toavoid customers having to switch sites for billboards that meet the criteria. The marketplace isbuilt using Laravel 7 framework with additional features of a business intelligence system tohelp customers get billboards based on their criteria. The decision support system uses aweighted accumulation method that uses multiplication to relate the scoring criteria, where thescore of each criterion will be increased by the weight of the related criteria. The use of adecision support system with a weighted product approach as a support function on a marketsite is the use of a decision support system as a recommendation for the application market.The result of this research is that a web-based marketplace with a decision support system hasbeen successfully built using the Laravel 7 framework and MySQL DBMS. Based on the blackbox tests performed on the app, it performs according to its function and based on theoreticalcomparison testing related to the use of the weight product method, the results of therecommendations on the billboard application are in accordance with manual calculations.
PERANCANGAN PLTS ATAP GEDUNG PERPUSTAKAAN UNIVERSITAS UDAYANA
Authors: Anggiat Situmorang Marcelinus , Dwi Giriantari Ida Ayu , Setiawan I Nyoman
Published: February 2023

Solar Rooftop PV is one solution in reducing CO2 emissions and the increasing consumption of electrical energy. Based on PP No.79 of 2014, Indonesia is committed to utilizing 23% of the total renewable energy of the total by 2025. In the General National Energy Plan (RUEN), in 2025 Indonesia targets the capacity of electrical energy from new and renewable energy of 45 GW of which solar power of 6.5 GW (14%). In this research, we will discuss the design of Solar Rooftop PV in the Udayana University Library building. Based on the helioscope simulation results, at a real angle of 20.6o and 20.3o solar modules that can be installed as many as 84 units with a power capacity of 28.1 kWp while at an optimum angle of 14.66o, as many as 66 solar modules can be installed with power capacity of 22.1 kWp. Based on the results of the HOMER simulation, the configuration between the real angle PV mini-grid and the grid is able to produce energy of 83,253 kWh/year with an emission reduction of 41.764%, while the configuration of the Solar Rooftop PV with the optimum installation angle with the grid is able to produce energy of 79.775 kWh/year with a reduction in emissions of 34.527%. From the results of the HOMER simulation, an economic analysis was carried out with an energy selling price of Rp. 900/kWh. The two Solar Rooftop PV designs are worth investing in where the Solar Rooftop PV design with a real installation angle of 20.6o and 20.3o is able to return the initial investment costs in the 17th year while the Solar Rooftop PV design with an optimum installation angle of 14.66o able to return the investment cost in the 20th year.
PENGARUH VARIASI SUDUT NOZZLE TERHADAP KECEPATAN PUTAR TURBIN DAN DAYA OUTPUT PADA PROTOTYPE PLTMH MENGGUNAKAN TURBIN TURGO
Authors: Bayu Suka Yasa I Putu , Arta Wijaya I Wayan , Janardana I Gusti Ngurah
Published: February 2023

Turgo turbine is an impulse turbine that uses a water drop height (head), the ability of the runner rotational speed of a turgo turbine is influenced by the following variables the height of the water drop (head), nozzle angle, number of nozzles, and nozzle spray distance, but there are several problems that exist in the turgo turbine, one of wich is at the nozzle there is no equation that determine the nozzle angle to produces maximum output on the turgo turbine so it is need to test the nozzle angle on the turgo turbine, therefore this reasearch was conducted with the aim of knowing the effect of variations in the nozzle angle by using a turgo turbine to produce maximum rotation of the turbine and the highest efficiency at MHP. The quantitative experimental method is carried out by calculating the primary data obtained. Testing the prototype in this study used a nozzle angle variation 65°, 70°, 75° with preassure 21 psi using 18 blades. Based on the research, the best nozzle angle is 70° wich produces 782,8 rpm turbin rotation before coupling and 565,4 rpm after coupling. The generator rotation is 1062,4 before load coupled and 850,2 after load coupled 260 Watts. The voltage without load is 36,126 Volts and 8,296 Volts with a lamp load of 260 Watts. Torque is 0,123 Nm and Efficiency is 1,099% the low the low efficiency value because using a comparison between hydraulic power and the output power of the generator.
STUDI MANAJEMEN ENERGI LISTRIK DAN ANALISIS PELUANG PENGHEMATAN KONSUMSI ENERGI LISTRIK PADA GEDUNG PENGADILAN NEGERI DENPASAR
Authors: Surya Ganesputra I Made , Janardana L Gusti Ngurah , Budiastra I Nyoman
Published: February 2023

The intensity of electrical energy consumption at the Denpasar District Court in 2020 is 133.84 kWh/m2/year. Based on the Minister of Energy and Mineral Resources Regulation No. 13 of 2010 on an air-conditioned building, the building is included in the wasteful category. So the Denpasar District Court office must make efforts to save money by conducting energy audits on lamps, coolers (AC), and other equipment. The purpose of this research is to analyze electrical energy opportunities and provide recommendations for savings that can be made. The method used in this research is descriptive quantitative by calculating the IKE of the building. The results of this study obtained the total energy needed in existing conditions (before the LED lamp and AC inverter were replaced) with the assumption that the lamp and air conditioner operated for 8 working hours per day and 24 days per month, the total energy was 140,101,344 kWh/year. Meanwhile, the total energy consumed after replacing the LED lamps and AC inverter is 124,328,448 kWh/year. So that there is a saving of 15,772,896 kWh of electrical energy for one year with a saving of electrical energy costs of Rp. 22,787,102.85 / year. IKE before replacing the LED lamps and AC Inverter is 41.462 kWh / m2 per year in the wasteful category according to the Ministerial Regulation ESDM No. 13 of 2012. Meanwhile, after replacing the LED lamps and AC inverter, the IKE obtained is 36,794 kWh/m2 per year in the wasteful category, but there are savings in electricity consumption and electricity payment costs.
STUDI POTENSI PEMBANGKIT LISTRIK TENAGA PIKO HIDRO DI ALIRAN SUNGAI IRIGASI SUBAK WERDI PUTRA SEDANA KABUPATEN BADUNG
Authors: Wira Negara Ida Bagus Gede , Janardana I Gusti Ngurah , Arta Wijaya I Wayan
Published: February 2023

In addition to solar and wind energy, the hydrological cycle can be used for energysources by utilizing waves or currents or water potential e nergy due to differences in water level.This water energy is energy that has not been utilized optimally. In general, the utilization of thisenergy source is carried out on a large scale and requires very large costs. According toobservations, the Dukuh Moncos Traditional Village has the potential for generating electricitybecause the river flows are quite stable and sustainable. In this study, a study was conductedon the potential of the Werdi Putra Sedana irrigation river flow around the Kelaci Templ e, DukuhMoncos Traditional Village, Sobangan Village, Mengwi District, Badung Regency to be utilizedas a pico hydro power plant with quantitative and descriptive methods. This study was carriedout by measuring the water flow rate then measuring the head or height difference then continuously measuring the hydraulic potential, from the measurement stage and obtaining theresults then calculating the potential power generated by the irrigation river so that the powergenerated was obtained. The flow of the Werdi Putra Sedana subak river in Banjar HamletMoncos, Sobangan Village, Mengwi District, Badung Regency has the potential to be used asan alternative energy source, namely a pico hydro power plant (PLTPH) with an average powerof 3.86 kW.
ANALISIS PERFORMANCE PERANCANGAN JARINGAN FIBER OPTIC PADA RSUD WANGAYA KOTA DENPASAR DENGAN OPTISYSTEM
Authors: Putra Maharddhika I Nyoman , Putra Sastra Nyoman , Wiharta Dewa Made
Published: February 2023

The hospital information system has been regulated in Law Number 44 of 2009 concerning Hospitals. The law states that every hospital is required to record and report all hospital operations in the form of a hospital management system. In this regard, the research conducted at Wangaya Regional General Hospital, Denpasar City, aims to determine the performance calculation of the fiber optic network design at the hospital so that SIMRS implementation can be carried out optimally. This research uses Optisystem 7.0 simulation to determine the performance of network design at Wangaya Regional General Hospital, Denpasar City. Optisystem simulation with MMF OM4 cable produce a power receive value greater than allowable minimum receiver sensitivity, that is -11.1 dBm. The BER value obtained from the Optisystem simulation is less than 1x10-9 which indicates that the value has met the adequacy of the standard BER value in fiber optic networks. However, the Q-factor value obtained in the simulation is greater than the optical communication standard, that is 6. This design is feasible to implement using MMF OM4 cable from the results of testing with Optisystem simulations.
IDENTIFIKASI DAN MONITORING GANGGUAN LAYANAN FIBER OPTIK MENGGUNAKAN APLIKASI FIELD SUPPORT MANAGEMENT DAN XSHELL 7
Authors: Firgiawan Prasetya I Putu , Sukadarmika Gede , Diafari Djuni H IGAK
Published: February 2023

The need and demand for reliable telecommunication services is one of the most important needs of today’s society. One way to realize this need is to use fiber optic services as a data transmission medium from the center of the provider to customer’s house. The purpose of this study was to assist the field team to check the condition of the device before and after recovery when there are disturbance in fiber optic service. Using Field Support Management and XShell 7 application can resolve and make it easier to identify and monitor if there are disturbances that occur in fiber optic service. The disturbance or interference that occurs can be in the form of a broken fiber optic cable, or a problem with the ONT device on the user side. The desired power receive limit is -27 dBm, because the power received will affect the quality of data service obtained on the user side.
IMPLEMENTASI SISTEM PEMANTAUAN SUHU DAN KELEMBABAN UDARA BERBASIS IOT PADA PLANT FACTORY KEBUN PERCOBAAN FAKULTAS PERTANIAN UNIVERSITAS UDAYANA
Authors: Agus Junaedi I Nyoman , Amrita Anak Agung Ngurah , Setiawan I Nyoman
Published: February 2023

Plant factory is a technological development in agriculture that is able to overcome the decline in productivity in the agricultural sector caused by limited agricultural land. The concept of the plant factory itself is the application of a good environmental condition for plants to grow indoors which is easy to control so that they are not affected by the weather outside. The temperature and humidity in the plant factory must be monitored and controlled in real time with an Internet of Things (IoT) technology that utilizes internet connectivity to connect and transmit data. The system is designed using two microcontrollers, namely Arduino nano which functions as an input reader for temperature and humidity sensors, namely the DHT22 sensor, while ESP32 functions as a module for sending DHT22 sensor data to the Blynk via an internet connection to be stored in the database and can be accessed via the smartphone user. The ESP32 also functions as an automatic control of air humidity and air conditioning (AC) control remotely via a smartphone.
RANCANG BANGUN SISTEM PEMANTAU SUHU BEARING MOTOR UNTUK POMPA SIRKULASI AIR BERBASIS IOT
Authors: Artana I.G.W. , Ariastina W.G. , Kumara I.N.S.
Published: February 2023

The importance of monitoring the temperature of the motor bearing on the water circulation pump on a regular basis to prevent pump operation failures due to bearing. The operator monitors the temperature bearing manually using a Flir measuring instrument with potential hazards in the work area namely slipping, falling and electrocution. On this basis, IoT based bearing monitoring system for circulation water pump in real time is very necessary.The design of this prototype uses hardware such as ESP32 microcontroller and MLX90614-BCC sensor, while the software used are blynk and google spreadsheet. The MLX90614-BCC sensor calibration uses a linear regression method to adjust the sensor value to the Flir TG167 so as to minimize deviations in temperature readings.The results of this prototype are able to read temperature bearing well which are integrated with the blynk on smartphones by displaying temperature values in the form of numbers and graphs and also equipped with a notification. The prototype that was built had an average measurement deviation of 0.32% on the DE sensor and 0.3% on the NDE sensor. Storage of temperature data on google spreadsheet with the amount of data that can be stored as much as 1,666,666 data. The conclusion of the research is that it has succeeded in designing and manufacturing a prototype IoT based bearing monitoring system for circulation water pump. Testing the performance of the prototype can work well. The results of the prototype test on bearing for the water circulation pump showed that DE and NDE bearing temperatures were still below 55 °C and there was no notification on the smartphone which indicates the motor bearing is still in normal condition.
STUDI ANALISA PENGHEMATAN ENERGI DI GEDUNG DEWAN PERWAKILAN RAKYAT DAERAH KABUPATEN BADUNG
Authors: Sastrawan I Wayan , Dyana Arjana I Gede , Indra Partha Cok Gede
Published: February 2023

Today, excessive use of electrical energy will certainly cause energy wastage, given the energy crisis that has hit all countries, the government must have made efforts to save energy use. In 2019, the energy consumption of the Badung Regency DPRD Building was 41.8 kWh/m2 month, when compared to the Minister of Energy and Mineral Resources Regulation No. 13 on an Air-conditioned Building, which was 14 kWh/m2 month, the DPRD Building was included in the wasteful category. Based on these problems, efforts are needed to evaluate the use of electrical energy in the DPRD Building by means of energy conservation. The purpose of the study was to identify the potential for saving electrical energy that can be applied to the Badung Regency DPRD Building. The research method uses a descriptive quantitative approach where the results of calculations and measurements are then described and compared with Indonesian national standards on energy conservation. The results of the research show that the potential for saving electrical energy can be done by replacing the standard Split AC into a low watt AC where the electrical energy savings are obtained by 11.62% or a budget savings of Rp. 21,068,468.-