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Karakteristik Dye Sensitized Solar Cell (DSSC) dari Ekstrak Sari Buah Merah (Pandanus Coneideus) Hariyanto Hariyanto; Muhammad Rusdi; Nanda Fergiansyah; Daniel Parenden
Musamus Journal of Electro & Mechanical Engineering Vol 3 No 01 (2020): Musamus Journal of Electro & Mechanical Engineering
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjeme.v3i01.3455

Abstract

Sel surya generasi ke tiga yang ramah lingkungan dan mempunyai biaya produksi rendah adalah Dye Sensitized Solar cell (DSSC). Komponen dye (zat warna) dapat digunakan dari jenis tanaman dan tumbuhan. Kampung Yanggandur Distrik Sota Kabupaten Merauke Provinsi Papua, merupakan penghasil Buah Merah (Pandanus Coneideus) yang mempunyai potensi untuk dijadikan komponen dye pada perakitan DSSC. Penelitian ini bertujuan untuk memfabrikasi, menganalisis karakteristik dan performa dari DSSC dari buah merah. Metode yang digunakan dilakukan secara sederhana dengan merakit komponen-komponen DSSC. Hasil fabrikasi DSSC menunjukan nilai tegangan 1.0923 mV, arus 1.7010 mA, daya 1.8678 W dan efesiensi sebesar 0.36077 %.
PENGARUH KADAR AIR SEKAM PADI TERHADAP EFESIENSI PEMBAKARAN KOMPOR GASIFIKASI Masbin Dahlan; Hariyanto
Journal of Energy, Materials, & Manufacturing Technology Vol 1 No 01 (2022): Journal of Energy, Materials, & Manufacturing Technology
Publisher : Unit Penelitian, dan Pengabdian Masyarakat (UPPM) Politeknik ATI Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61844/jemmtec.v1i01.148

Abstract

Efesiensi pembakaran adalah perkiraan dalam laju seberapa baik sebuah alat/kompor reaktor mengkonsumsi bahan bakar tertentu. Efektivitas penyalaan yang sempurna (100 persen) akan memisahkan semua energi yang tersedia dalam bahan bakar. Meskipun demikian, produktivitas pengapian 100 persen tidak dapat dicapai semuanya sama. Proses pengapian yang berbeda menghasilkan efisiensi pembakaran dari 0% hingga 95+%. Perhitungan efektivitas pengapian mengharapkan pembakaran bahan bakar total dan tergantung pada beberapa faktor, misalnya, kandungan kelembaban. Sekam padi sebagai bahan bakar kompor gasifikasi tentunya memiliki kandungan air di dalamnya yang dapat mempengaruhi kemampuan konsumsi kompor gasifikasi. Tujuan penelitian ini adalah untuk menentukan efektivitas pembakaran oven gasifikasi yang dibuat dari sekam padi dengan kadar air tertentu. Pendekatan pengujiannya adalah sebagai penelitian uji, khususnya pemeriksaan kadar air yang digunakan adalah strategi kompor udara (SNI 01-2891-1992) dengan menggunakan aturan pengeringan contoh dalam air broiler pada suhu 100-1050C sampai bobot tetap. diperoleh, yang kemudian dari hasil yang diperoleh akan digunakan sebagai acuan untuk pengujian tambahan, sedangkan untuk bahan arang, serpihan, dan karbon tetap, sekam padi dikeringkan terus-menerus dan suhu dibiarkan terus mengembang sampai sekam berubah menjadi arang dan kemudian berubah menjadi puing- puing. Dari pemeriksaan yang telah dilakukan diketahui bahwa kadar air, K = 10,2 % volitel matter, VM = 22,49 % Kadar abu = 37,19 % Fixed Carbon = 49,48 %.
Implementation of Solar-Powered Submersible Pump Technology (PSTSP) to Increase Rainfed Rice Field Production Hariyanto Hariyanto; Muhamad Rusdi; Jayadi Jayadi
Engagement: Jurnal Pengabdian Kepada Masyarakat Vol 7 No 1 (2023): May 2023
Publisher : Asosiasi Dosen Pengembang Masyarajat (ADPEMAS) Forum Komunikasi Dosen Peneliti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29062/engagement.v7i1.1096

Abstract

Waninggap Miraf is one of the villages with its main source of income being rice cultivation. Rainfed rice fields are managed by relying on rainwater stored in reservoirs, requiring Alkon pumps to control and supply water. However, operational costs for irrigating the fields have increased due to using oil-based fuels in the Alkon pumps. The implementation of Portable Solar-Powered Submersible Pump Technology (PSTSP) is expected to solve the challenges farmers face. The method utilized is harnessing solar energy as an alternative to oil-based fuels. The dissemination of this technology aims to optimize operational costs and enhance farmers' knowledge of utilizing renewable energy in agriculture. The implementation of this community-driven project involves the participation of the local community in the process of socialization, planning, design, training, and technology application. Based on trial results, this project has successfully increased farmers' knowledge and reduced operational costs by sustaining for up to 4 hours, supplying approximately 12,000 liters of water per hour.
Preservation of the Muyu Indigenous Language with an Android-based Dictionary Beatus Tambaip; Izak Habel Wayangkau; Suwarjono Suwarjono; Martha Loupatty; Aenal Fuad Adam; Hariyanto Hariyanto
Emerging Science Journal Vol. 4 (2020): Special Issue "IoT, IoV, and Blockchain" (2020-2021)
Publisher : Ital Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28991/esj-2021-SP1-06

Abstract

Indonesia is a country rich in cultural diversity, with each culture having its own regional language characterizing the area. The Muyu language is one of the regional languages, used by the Muyu tribal community in Boven Digoel Regency, Papua Province. The language is now under the threat of abandonment by the Muyu community, especially the younger generation. One of the causes is the lack of written learning media for the language to be inherited by older speakers in the form of books and electronic dictionaries. This study will try to develop an Android-based Muyu-Indonesian-English dictionary application using the waterfall method (classic life cycle). The aim is to test students' preferences and attitudes towards the development of Muyu language knowledge. The research sample consisted of 40 respondents consisting of Muyu students at Musamus University. A questionnaire was used to measure the extent of student responses to the use of the Muyu-Indonesian-English dictionary application. The test results show that the system has no errors in carrying out the functions that have been created previously at the manufacturing stage. The three-language Muyu-Indonesian-English dictionary application is able to search for vocabulary properly and correctly in Muyu, Indonesian, and English. The attitude of students towards the usefulness of this dictionary application is measured at the medium category, meaning that the application is useful as a tool to facilitate students of the Muyu language, especially Android users, in finding vocabulary in three languages, and can be a tool for learning the Muyu language and preserving local wisdom so that it does not become extinct. Doi: 10.28991/esj-2021-SP1-06 Full Text: PDF
Utilization of IoT for Soil Moisture and Temperature Monitoring System for Onion Growth Izak Habel Wayangkau; Yosehi Mekiuw; Rachmat Rachmat; Suwarjono Suwarjono; Hariyanto Hariyanto
Emerging Science Journal Vol. 4 (2020): Special Issue "IoT, IoV, and Blockchain" (2020-2021)
Publisher : Ital Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28991/esj-2021-SP1-07

Abstract

The use of IoT in precision agriculture is very important in the process of increasing crop production. The local supply of onions in Merauke Regency have not fulfilled the demand, thus the high price in the market. Most of the demand for onion are still fulfilled from outside the region, as the production of local farmers has not been optimal. The weather has been identified as one of the factors that affect the quality of onion production. This study aims to create an automatic monitoring system based on an Arduino microcontroller to measure soil moisture and temperature in onion patches. The method used is to design an automatic monitoring device to determine soil moisture and temperature so that it can provide information about the growth and maintenance of onion patches. The Arduino microcontroller is connected to a reading sensor that is integrated with component devices to maintain a stable temperature and soil moisture. All devices and components are designed to operate in a custom-made environment in the form of a greenhouse prototype. The results of this study indicate that the tool and system are capable of capturing the soil moisture and temperature, as well as maintaining the soil moisture and temperature within certain parameters, in cloudy, wet and hot weather conditions. Doi: 10.28991/esj-2021-SP1-07 Full Text: PDF