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Adaptive Power Charge Using PID Controller on DC Load Application Farid Dwi Murdianto; Indhana Sudiharto; Irianto Irianto; Ayu Wulandari
INTEK: Jurnal Penelitian Vol 7, No 2 (2020): October 2020
Publisher : Politeknik Negeri Ujung Pandang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31963/intek.v7i2.2652

Abstract

Battery is a very important necessity as an electrical energy storage for DC load type. However, as electric energy storage, the battery has a limit storage capacity. The battery must be recharged when the electrical energy stored in the battery has been exhausted to keep the DC load in operation. Unfortunately, batteries in different types of DC loads have different voltages and capacities. So for charging the battery also requires a different voltage. While the existing battery charger is generally static specifically for one type of battery. From this problem, the paper proposed an adaptive power charge system. A system that can adaptively charge electrical energy on batteries that have different voltages and capacities through one port. The converter used in this paper is the buck converter to lower the output voltage from the input voltage. The system uses tracking duty cycle to know the type of DC load. After knowing the type of dc load then the system determines the setting point voltage. To keep the output voltage stable, the system uses PID control. With this adaptive power charge, the charging process will be more efficient and multifunction because it can be used for various types of DC load. The system can provide an output voltage of 19 volts when connected to a laptop and provides an output voltage of 5 volts when connected to a mobile phone on setling time 10ms.
THE INTAKE OF ENERGY, PROTEIN, AND ATHLETES’ STAMINA AT THE CENTER OF EDUCATION AND SPORTS TRAINING FOR LEARNERS OF WEST NUSA TENGGARA Anak Agung Sagung Putri Chandradewi; Irianto Irianto
Jurnal Kesehatan Prima Vol 11, No 1 (2017): Jurnal Kesehatan Prima
Publisher : poltekkes kemenkes mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (0.272 KB) | DOI: 10.32807/jkp.v11i1.79

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Abstract : Athlete’s performance is not only influenced by the intensity of routine exercise, but also the stamina and nutrition intake in accordance with the requirement baded on sport field. This research objective was to know the intake of energy, protein, and athletes’ stamina at The Center of Education and Sports Training for Learners of West Nusa Tenggara. This study utilized an observational with 40 respondents as sample from five different sport fields whose aged 14 -18 years took purposively. The data collected were nutrition intake through Food recall method 24 hours, nutrition status with Body Mass Indeks and athletes’ stamina by running distance for 12 minutes. The research finding was 95% the nutritional status of most of the athletes in the normal category, the average energy intake 97.5%, and the average protein intake 92.5%, and athlete of stamina was in good performance (67.5%). The athletes with excellent stamina tend in good energy and protein intake.
APLIKASI PENGOLAHAN DATA ALAT DAN BAHAN KIMIA LABORATORIUM KIMIA SEKOLAH TINGGI TEKNOLOGI INDUSTRI BONTANG Masagus Muhammad Yusuf; Irianto Irianto; Syahri Djalil
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 4, No 2 (2019)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (289.263 KB) | DOI: 10.31602/ajst.v4i2.1973

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Processing data on tools and chemicals in chemical laboratories is a crucial problem because it is part of the management and utilization of laboratories effectively and efficiently and is also right on target. However, it was realized that many problems were faced, especially laboratory officers in managing data on tools and chemicals, one of which was a system of data collection of tools and chemicals that had not yet used integrated information system applications. The management of data on tools and chemicals is still manual, which results in the inventory data of items being late known. Another problem that arises is that ordering goods cannot be done quickly because there are stages that must be done until the item is received. as well as the process of procuring equipment and chemicals also require time until the goods received by the laboratory management are also part of the problem at hand. To overcome the above problems, a computerized system is needed that is able to work more effectively, efficiently and thoroughly, so that the process of collecting tools and chemicals is better than the previous one. This research was conducted to meet the needs of an information system for data collection of tools and chemicals in the laboratory
ANALISA MUTU MINYAK KELAPA SAWIT MENTAH DI POM IV NYATO PT. TH INDO PLANTATIONS KECAMATAN PELANGIRAN KABUPATEN INDRAGIRI HILIR RIAU Irianto Irianto; Mulono Apriyanto
JURNAL TEKNOLOGI PERTANIAN Vol. 1 No. 2 (2012)
Publisher : Prodi Teknologi Pangan Fakultas Pertanian Universitas Islam Indragiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jtp.v1i2.44

Abstract

POM (Palm Oil Mill) IV Nyato PT. TH Indo Plantation adalah salah satu perusahaan besar yang telah maju dan berkembang khususnya dalam bidang pengolahan minyak kelapa sawit mentah. Analisa mutu minyak sawit yang dilakukan di PT.TH Indo Plantations POM Nyato Kabupaten Indragiri Hilir Riau yaitu analisa Asam Lemak Bebas (ALB) dan Kadar Air serta analisa kadar kotoran / dirt. Di PT. TH Indo Plantations POM Nyato Kabupaten Indragiri Hilir Riau, standar Asam Lemak Bebas (ALB) yaitu >3 % untuk di vacum atau CPO produksi dan < 4 % untuk di BST % sedangkan standar Kadar Air yaitu 0,15-0,18 % dan untuk standar dirt atau kadar kotoran ialah 0,02. Untuk ketiga standar yang ditetapkan oleh POM Nyato, analisa yang sering melebihi dari standar ialah analisa moisture dan analisa dirt.
PENGARUH SUHU DAN WAKTU PROSES EVAPORASI (PEMISAHAN) PADA TEKNOLOGI PIROLISIS PEMBENTUKAN BIO-OIL BERBASIS LIMBAH TANKOS HASIL PENGOLAHAN PABRIK KELAPA SAWIT PT. LIMPAH MILL Irianto Irianto

Publisher : Program Studi Ilmu dan Teknologi Pangan, Universitas Yudharta, Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (162.462 KB) | DOI: 10.35891/tp.v9i2.1194

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bio-oil dengan destilasi tersebut, diperoleh hasil yang terbaik dari segi efisiensi dan efekt ifitas waktu dan proses hasil yang diperoleh, yaitu pada sampel dengan perlakuan suhu 65 o C dengan lama destilasi selama 5 jam. Nilai yang diperoleh pada sampel bio-oil sesudah dan s ebelum destilasi berturut-turut, berat jenis 1,0081:1,0012, indek bias 1,3382;1,3337, putaran optik gelap/tidak teratur;+0,00 o , kelarutan dalam alkohol (70%) 1:1 (larut);1:1 (larut), bilangan asam (%) 20,11;5,46, viskositas (spindel 61) 2,61;-, tanin (%) 0,36;0,30 dan uji fitokimia dian taranya adanya senyawa alkaloid, saponin, tanin, fenolik, flavonoid, triterpenoid, steroid, dan gli kosida masing-masing pada sampel sesudah destilasi sebagian besar ada senyawa tersebut kec uali steroid, sedangkan pada sampel belum destilasi hanya ada pada senyawa alkaloid dan flavonoid.
Penerapan Metode Clustering Dengan Algoritma K-Means Tindak Kejahatan Pencurian di Kabupaten Asahan Nur Afni Syahpitri Damanik; Irianto Irianto; Dahriansah Dahriansah
J-Com (Journal of Computer) Vol 1, No 1 (2021): Maret 2021
Publisher : LPPM STMIK Royal Kisaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.591 KB) | DOI: 10.33330/j-com.v1i1.1065

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Abstract:Theft is the illegal taking of property or belongings of another person without the permission of the owner. The most common crime problem in Asahan District is theft, so that the POLRES is still having trouble determining which areas are often the crime of theft. With this problem, we need to do a grouping for areas where theft often occurs, so the process used  is the data mining process. Data mining is one of the processes of Knowledge Discovery from Databases (KDD). KDD is an activity that includes collecting, using historical data to find regularities, patterns or relationships in large data sets. One of the techniques known in data mining is clustering technique. The K-Means method is a method for clustering techniques, K- Means is a method that partitions data into groups so that data with the same characteristics are entered into the same set of groups and data with different characteristics are grouped into other groups. The attributes used in grouping this data are annual data, namely 2015, 2016, 2017, 2018, 2019. A case study of 9 POLSEK in the Asahan. Keywords: Data Mining, Clustering, K-Means Algorithm, Theft Crimes Grouping.  Abstrak: Pencurian merupakan pengambilan properti atau barang milik orang lain secara tidak sah tanpa ijin dari pemilik. Masalah tindak kejahatan yang paling banyak terjadi di Kabupaten Asahan adalah tindak kejahatan pencurian sehingga pihak POLRES masih kesulitan untuk menentukan daerah mana saja yang sering terjadi tindak kejahatan pencuriaan. Dengan adanya masalah ini kita perlu melakukan pengelompokan untuk daerah mana saja yang sering terjadi tindak pencurian maka proses yang digunakan adalah proses data mining. Data mining adalah salah satu proses dari Knowledge Discovery from Databases (KDD). KDD adalah kegiatan yang meliputi pengumpulan, pemakaian data, historis untuk menemukan keteraturan, pola atau hubungan dalam set data besar. Salah satu teknik yang di kenal dalam data mining adalah teknik clustering. Metode K-Means merupakan metode untuk teknik clustering, K-Means adalah metode yang mempartisi data kedalam kelompok sehingga data berkarakteristik sama dimasukan kedalam set kelompok yang sama dan data yang berkerakteristik berbeda dikelompokkan ke dalam kelompok yang lain. Atribut yang di gunakan dalam pengelomokan data ini adalah data pertahun yaitu tahun 2015, 2016, 2017, 2018, 2019. Studi kasus pada 9 POLSEK yang ada di daerah kabupaten Asahan. Kata kunci: Data Mining, Clustering, Algoritma K-Means, Pengelompokan Tindak Kejahatan  Pencurian.
IMPLEMENTASI PERAKITAN DAN INSTALASI SISTEM OPERASI WINDOWS DAN LINUX Irianto Irianto; Afrisawati Afrisawati; Sudarmin Sudarmin; Juna Eska
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol 1, No 1 (2018): Januari 2018
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (993.128 KB) | DOI: 10.33330/jurdimas.v1i1.386

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Abstract: Increased computer users in high school make increasingly also the desire of students / i equal to know the type of computer components. With the many interests of students to know assembling and installation of computers, making their enthusiasm higher in knowing the types of computer applications. Many factors influence for students on computer assembly, such as how component form, type of operating system, type of application, and how to install. Keywords: Computer Components, Operating System, Computer Applications  Abstrak: Peningkatan pengguna komputer di sekolah SMA  membuat makin meningkat pula keinginan siswa/i sederajat untuk mengetahui jenis komponen komputer. Dengan banyaknya minat siswa/i untuk mengetahui merakit dan instalasi komputer, membuat antusias mereka semakin tinggi dalam mengetahui jenis aplikasi komputer. Banyak faktor yang mempengaruhi bagi siswa/i pada perakitan komputer, seperti bagaimana bentuk komponen, jenis sistem operasi, jenis aplikasi, dan bagaimana cara instalasinya. Kata Kunci : Komponen Komputer, Sistem Operasi, Aplikasi Komputer
MEMBANGUN KREATIFITAS PEMUDA MILENIAL MELALUI KONTEN VIDEO MULTIMEDIA KOMPUTER sahren sahren; Irianto Irianto; Akmal Akmal
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol 3, No 1 (2020): Januari 2020
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (580.197 KB) | DOI: 10.33330/jurdimas.v3i1.497

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Abstract: In the life of modern society today, humans always use technology in various activities such as information, industry, economics, and especially Multimedia. In the field of Multimedia, Editing must be able to keep abreast of these developments so that they do not lag behind in determining creativity. Video editors must use technology in learning such as the use of multimedia as a tool for transferring communications.          Keywords: Computer, Vidio, MultimediaAbstrak: Dalam Kehidupan masyarakat modern dewasa ini, manusia selalu menggunakan teknologi dalam berbagai kegiatan seperti bidang informasi, industri, ekonomi, dan terutama bidang Multimedia. Dalam bidang Multimedia, para Editing harus sudah mampu mengikuti perkembangan tersebut agar mereka tidak ketinggalan dalam menentukan kreatifitas. Para Editing vidio harus menggunakan teknologi dalam pembelajaran seperti penggunaan multimedia sebagai alat untuk mentransfer komunikasi.Kata kunci: Komputer, Vidio, Multimedia
PENERAPAN MEDIA DALAM PENGENALAN PERANGKAT KOMPUTER SERTA PROGRAM APLIKASI PADA LKP MEKAR SARI PULO BANDRING Irianto Irianto; Sudarmin Sudarmin; Afrisawati Afrisawati
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol 1, No 2 (2018): Juli 2018
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (233.488 KB) | DOI: 10.33330/jurdimas.v1i2.102

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Abstract:In the education world many challenges always faced by the lecturers in delivering the material, this dikarnakan presentation factor in delivering the material is too monotonous and saturated and resulted in the students are not able to absorb everything that is delivered by teachers. This is experienced in LKP mekar sari pulo bandring as a course institution that operates as an extracurricular lesson in which most students are saturated in learning to use the old method. Media is one way to overcome both introduce the computer device and application program. Keywords:Device, Aplication Program, Media  Abstrak:Dalam dunia pendidikan banyak tantangan yang selalu dihadapi oleh para tenaga pengajar dalam menyampaikan materi, ini dikarnakan faktor penyajian dalam menyampaikan materi terlalu monoton dan jenuh dan mengakibatkan siswa tidak mampu menyerap semua yang disampaikan tenaga pengajar. Hal ini lah yang dialami pada LKP mekar sari pulo bandring sebagai lembaga kursus yang beroperasi sebagai pelajaran ekstrakurikuler yang mana kebanyakan siswa jenuh dalam belajar menggunakan metode lama. Media merupakan salah satu cara untuk mengatasinya baik mengenalkan perangkat komputer maupun program aplikasinya. Kata kunci:Perangkat, Program Aplikasi, Media
Studi Fenomenologis Kebahagiaan Guru di Papua Irianto Irianto; Subandi Subandi
Gadjah Mada Journal of Psychology (GamaJoP) Vol 1, No 3 (2015)
Publisher : Faculty of Psychology, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (657.491 KB) | DOI: 10.22146/gamajop.8812

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Penelitian ini bertujuan untuk mengkaji dan menganalisis secara mendalam nilai-nilai kebahagiaan serta mengeksplorasi karakter positif yang diwujudkan dalam proses belajar mengajar di pedalaman Papua. Kebahagiaan merupakan suatu konsep yang menggambarkan kondisi individu ketika mengarahkan perasaannya pada hal yang positif dan memanfaatkan karakter positif yang dimiliki untuk memaknai peristiwa -peristiwa yang dijalaninya dalam kehidupan sehari - hari. Pendekatan kualitatif fenomenologi digunakan dalam penelitian ini. Partisipan sebanyak tiga orang, dan proses pengumpulan data melalui metode wawancara, observasi, dan dokumentasi. Hasil penelitian menunjukkan bahwa guru mengarahkan perasaannya ke hal - hal yang positif berdasarkan pengalaman selama mengabdi, yaitu; ketika siswa - siswa di pedalaman dapat mengikuti pelajaran yang diberikan dan melanjutkan pendidikan ke jenjang yang lebih tinggi, dapat menunjukkan identitas guru secara langsung di pedalaman, adanya kesatuan kerja diantara para guru, dan mendapatkan dukungan dari masyarakat setempat maupun keluarga mereka