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SIMULATOR INJECTOR 90 CC SPARK IGNITION ENGINE DENGAN MENGGUNAKAN METODE PENGATURAN WAKTU PEMBUKAAN INJEKTOR TERHADAP VOLUME INJEKSI BAHAN BAKAR Berto Yusuf Nugroho; Gramandha Wega Intyanto
KOMPUTEK Vol 4, No 2 (2020): Oktober
Publisher : Universitas Muhammadiyah Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24269/jkt.v4i2.527

Abstract

Merupakan salah satu bagian yang akan memberikan dampak tingkat efektifitas pembakaran terjaga berikut  efisiensi pemakaian bahan bakar. Injector bekerja berdasarkan parameter kebutuhan kerja mesin yang tepat. Jumlah volume bahan bakar menjadi acuan dalam menjaga performa dari injektor, simulator Injector akan menginformasikan jumlah volume bahan bakar yang dapat dianalisa, dengan mendapatkan nilai Electronic Pulse Width  Injector actual simulator dapat dijalankan, Electronic Pulse Width actual objek penelitian sebesar 2 ms-3 ms, laju bahan bakar Injector objek penelitian sebesar 90 cc/min pada tekanan 2,9 Bar, dengan F error rata-rata 9,44% yang dihasilkan oleh simulator, F Error 10% simulator tidak dapat diterima, F Error 10% maka  simulator dapat digunakan untuk menganalisa volumetric dari Injector sehingga pada penelitian ini, memberikan solusi ketika kondisi aktual perawatan periodik didapatkan dengan memodelkan kondisi parameter kerja Injector tersebut di dalam kesatuan sistem sehingga pengukuran volume bahan bakar dapat dengan mudah dilakukan.
Pengaruh konversi mesin genset 160 cc berbahan bakar bensin dengan converter kit liquefied petroleum gas terhadap emisi gas buang Berto Yusuf Nugroho; Ahmad Arby Trihatmojo; Anggit Bayu Sasongko; Yoga Arob Wicaksono
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol 4 No 1 (2023): Jurnal Armatur
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v4i1.3426

Abstract

Usability of portable generators fueled by petroleum as a substitute for the community's primary source of electrical energy when the main electricity source black out is still the best choice for the community, limited space for good air circulation will make emissions harmful to users or community, innovation is needed to reduce the levels of exhaust emissions produced by saving fuel or converting the fuel used, one of which is by replacing the carburetor in portable generators fuel engine with a converter kit using Liquified Petroleum Gas (LPG). In this study, the lowest use of petroleum fuel was obtained at 36.3 ml/minute or 0.406 liters/hour, consumption of LPG fuel is 0.159 liters/hour, exhaust emission test results obtained at 5.3% CO emissions from petroleum fuel and 125 ppm for HC fuel oil emissions, compared to the results of LPG CO exhaust emission tests. of 0.90% and fuel HC emissions ar LPG of 41 ppm, the use of LPG fuel in Portable Generators with a converter kit has the effect of using more efficient fuel and very low fuel emissions.
Study Experimen Monitoring Laju Gas LPG Menggunakan MQ 6 Sensor Terhadap AFR Pengujian Mesin Genset 160 CC Nugroho, Berto Yusuf; Finda Yuniarti, Dwi Ariani; Wicaksono, Yoga Arob
ARMATUR : Artikel Teknik Mesin & Manufaktur Vol. 5 No. 1 (2024): Jurnal Armatur
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/armatur.v5i1.5413

Abstract

ABSTRACT Usability of portable generators fueled by petroleum as a substitute for the community's primary source of electrical energy when the main electricity source blackout is still high demand, limited space for good air circulation will make emissions harmful to users or community, innovation is needed to reduce the levels of exhaust emissions produced by saving fuel or converting the fuel used, using monitoring system user could define how the engine working and make a decision to maintaining or modifying the engine, one of which is by replacing the carburetor in portable generators fuel engine with a converter kit using modified Liquified Petroleum Gas (LPG). In this study, the result of Arduino serial monitoring was displayed the lowest use of petroleum fuel was obtained at 36.3 ml/minute (36.300 ppm) at 1000-2000 rpm, consumption of LPG fuel is 5.650 ppm at 1000 rpm, and in the high rpm consumption of LPG is 11.972 ppm, result, the use of LPG fuel in Portable Generators with a converter kit has the effect of using more efficient fuel
Monitoring Data Real Time Sederhana Dari Hand Washer Portable Dengan Energy Solar Panel Nugroho, Berto Yusuf; wan, Bagus Hikmah; Sasongko, Anggit Bayu
AutoMech : Jurnal Teknik Mesin Vol 2, No 01 (2022): Mei
Publisher : Universitas Muhammadiyah Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24269/jtm.v2i01.5164

Abstract

Sanitasi cuci tangan menjadi kewajiban pada kondisi tatanan kehidupan baru saat ini, jumlah sanitasi pada daerah dengan kondisi sumber air bersih yang kurang mencukupi akan mengakibatkan berkurangnya standart kebersihan sanitasi yang baik, Handwasher Portable dengan energi matahari dapat digunakan sebagai alternative dengan pola kerja ketika ada pergerakan objek pada kran cuci tangan kemudian sensor memberikan triger kepada relay untuk pompa air hidup dan diatur dengan timer sebesar 5.33 detik, dan dihitung selama rata rata 5 jam dengan jumlah pemakaian washer portable rata rata sebesar 860,392 detik/8 jam, atau sekitar 2,3 Jam total pemakaian dengan energy penggunaan komponen sebesar 56 Watt, sedangkan energy yang mampu disupplay oleh batterai sebesar 576 Watt selama 10,28 Jam maka Washer Portable dapat bekerja secara maksimal sesuai kebutuhan.
Training on the Use of Digital Learning Media (DGMATH and DGDL) for Elementary and Middle School Teacher in Pacitan Regency Yuniarti, Dwi Ariani Finda; Hikmahwan, Bagus; Fu’adi, Anwar; Putra, Berlian Juliartha Martin; Nugroho, Berto Yusuf
International Journal of Public Devotion Vol 8, No 1 (2025): January - July 2025
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/ijpd.v8i1.6353

Abstract

Education plays a vital role in a nation's progress, particularly in the digital era, which demands the integration of technology into teaching and learning processes. Digital-native generations, such as Generation Z and Alpha, who are familiar with technology, require a learning approach based on digital tools. However, in Pacitan Regency, the implementation of digital learning media faces challenges such as inadequate facilities, limited training and low digital literacy among teachers. This study aims to enhance teachers' competencies through training in the use of digital learning applications, namely DGMATH (Digital Mathematics) and DGDL (Digital Differentiation Learning). DGMATH is an Android-based application designed for elementary school students, offering mathematics content in an interactive educational game format.DGDL, a web-based application, supports differentiated learning,  enabling teachers to adapt materials   to students' individual needs. Both applications have been tested and proven to increase students' motivation and learning outcomes.  The training was conducted at AKN Pacitan, involving 30 elementary and junior high school teachers. Evaluation results showed that all four trainin indicators—content, facilitator quality, facilities, and benefits—received scores above 80%, indicating the effectiveness of the training. Participants reported increased confidence in utilizing technology to create interactive and meaningful learning experiences. This training contributes to improving the quality of education by empowering teachers with digital literacy skills. Recommendations include sustaining the training program, developing application features, and expanding participant outreach to support the transformation of technology-based education in remote areas like PacitanPelatihan Penggunaan Media Pembelajaran Digital (DGMATH dan DGDL) bagi Guru SD dan SMP di Kabupaten PacitanABSTRAKPendidikan berperan vital dalam kemajuan bangsa, terutama di era digital yang menuntut integrasi teknologi dalam proses belajar mengajar. Generasi digital  native  seperti  Generasi  Z  dan  Alpha  yang akrab dengan teknologi memerlukan pendekatan pembelajaran berbasis digital. Namun, di Kabupaten Pacitan, implementasi media pembelajaran digital masih terkendala kurangnya fasilitas, minimnya pelatihan, dan rendahnya literasi digital guru. Penelitian ini bertujuan meningkatkan kompetensi guru melalui pelatihan penggunaan aplikasi pembelajaran digital, yaitu DGMATH (Digital Matematika) dan DGDL (Digital Differentiation Learning). DGMATH adalah aplikasi berbasis Android yang dirancang untuk siswa SD, menghadirkan materi matematika dalam format game edukatif yang interaktif. DGDL, berbasis web, mendukung pembelajaran berdiferensiasi, memudahkan guru menyesuaikan materi sesuai kebutuhan siswa. Kedua aplikasi ini telah diuji dan terbukti meningkatkan motivasi serta hasil belajar siswa. Pelatihan dilaksanakan di AKN Pacitan dengan partisipasi 30 guru SD dan SMP. Hasil evaluasi menunjukkan keempat indikator pelatihan, yakni materi, kualitas fasilitator, fasilitas, dan manfaat, memperoleh nilai >80%, menunjukkan efektivitas pelatihan. Peserta  merasa  lebih  percaya diri  dalam memanfaatkan  teknologi  untuk menciptakan pembelajaran interaktif dan bermakna. Pelatihan ini berkontribusi pada peningkatan kualitas pendidikan  melalui  pemberdayaan  guru  dalam literasi digital. Keberlanjutan pelatihan, pengembangan fitur aplikasi, serta perluasan jangkauan peserta menjadi rekomendasi untuk mendukung transformasi pendidikan berbasis teknologi di daerah terpencil seperti Pacitan.Kata Kunci :DGMATH; Pembelajaran Diferensiasi; Media Pembelajaran Digital
Digital Differentiated Learning: A Web-Based Educational Innovation for Pacitan Hikmahwan, Bagus; Yuniarti, Dwi Ariani Finda; Putra, Berlian Juliartha Martin; Fu'adi, Anwar; Nugroho, Berto Yusuf
International Journal of Multi Discipline Science (IJ-MDS) Vol 8, No 1 (2025): Volume 8 Number 1 February 2025
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/ij-mds.v8i1.6317

Abstract

Technology has the potential to improve the quality and effectiveness of education, especially in remote areas. In Pacitan Regency, East Java, the challenges include limited educational resources and a lack of teaching methods capable of accommodating the diverse needs of students. This gap may impact educational quality, particularly for students with varying levels of understanding and interest. This study aims to design and develop the DGDL (Digital Differentiated Learning) to support differentiated learning in primary and junior high schools in Pacitan. The research employed a development research method, following a systematic approach to designing, developing, and evaluating the DGDL application. The process involved requirement analysis, system design, implementation using PHP, and iterative testing. The development process involved collaboration with the Pacitan Regency Education Office and several local primary and junior high schools. The application was tested through a series of trials involving representative teachers from these schools. Feedback from 17 respondents showed an average score of 4.43 on a scale of 1 to 5, this application was evaluated based on four key aspects: functionality, usability, security, and system performance indicating a high level of appreciation for the application's benefits. This application had proven to be an innovative and relevant solution to address educational challenges in Pacitan, particularly in promoting equitable understanding and enhancing learning quality for all students. Furthermore, future development is expected to adapt the application to various dynamic field conditions and improve its effectiveness in other remote areas.
Rancang Bangun dan Analisis Statik Mesin Pencacah Rumput Kapasitas 5 HP untuk Meningkatkan Produksi Pakan Ternak Wicaksono, Yoga Arob; Trihatmojo, Ahmad Arbi; Nugroho, Berto Yusuf
Journal of Electrical, Electronic, Mechanical, Informatic and Social Applied Science Vol. 4 No. 1 (2025): Juni 2025
Publisher : Unit Penelitian, Pengabdian Kepada Masyarakat dan Penjamnan Mutu Akademi Komunitas Negeri Pacitan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58991/rcd2kk75

Abstract

Pertumbuhan sektor peternakan yang pesat menuntut ketersediaan pakan hijauan dalam jumlah yang cukup dan berkualitas. Salah satu solusi untuk meningkatkan efisiensi produksi pakan ternak adalah dengan menggunakan mesin pencacah rumput. Penelitian ini bertujuan untuk merancang dan menganalisis statik mesin pencacah rumput dengan kapasitas 5 HP guna meningkatkan produksi pakan ternak. Proses perancangan dilakukan dengan metode rekayasa teknik, yang mencakup analisis kebutuhan, desain komponen, serta simulasi struktural menggunakan perangkat lunak analisis elemen hingga. Mesin ini terdiri dari beberapa komponen utama, yaitu rangka, poros, pisau pencacah, dan motor penggerak. Hasil analisis menunjukkan bahwa desain mesin memiliki kekuatan struktural yang memadai dengan faktor keamanan yang optimal. Selain itu, uji kinerja mesin menunjukkan efisiensi pencacahan yang tinggi, dengan kemampuan menghasilkan potongan rumput yang seragam dan sesuai dengan kebutuhan pakan ternak. Dengan adanya mesin ini, diharapkan produktivitas peternak dapat meningkat, serta efisiensi waktu dan tenaga dalam proses penyediaan pakan dapat lebih terjamin.
KOPER PORTABLE BERBASIS SEL SURYA SEBAGAI SOLUSI TANGGAP BENCANA Fitriyah, Qoriatul; Saragi, Elsa Puspitasari; Nugroho, Berto Yusuf; DanatyoSetyawan, Albertus Agung; PrihadiEko W, M
Eksergi Vol. 18 No. 1 (2022): JANUARI 2022
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (673.119 KB) | DOI: 10.32497/eksergi.v18i1.3219

Abstract

Alat ini merupakan pembangkit listrik tenaga surya skala mikro yang diperuntukkan sebagai sumber listrik sementara di daerah yang terkena bencana alam di Indonesia yang bersifat portable, dan dilengkapi dengan peralatan dasar seperti port charger dan lampu LED. Material yang digunakan untuk PV adalah aluminium dengan pendingin keramik yang didesain berbentuk koper sehingga kuat, tahan air dan api.
Mendeteksi Objek Bulat Secara Real-Time Menggunakan Model Warna HSV Berbasis Android Hikmahwan, Bagus; Fu’adi, Anwar; Putra, Berlin Juliartha Martin; Nugroho, Berto Yusuf
Journal of Electrical, Electronic, Mechanical, Informatic and Social Applied Science Vol. 3 No. 1 (2024): Juni 2024
Publisher : Unit Penelitian, Pengabdian Kepada Masyarakat dan Penjamnan Mutu Akademi Komunitas Negeri Pacitan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58991/eemisas.v3i1.51

Abstract

An object has distinct characteristics, particularly in terms of shape and color. The use of color in object measurement is common but still has drawbacks, especially if the object is not exposed to sufficient lighting, which can reduce accuracy. In detecting circular objects, we can utilize HSV color elements and the object's shape to measure its roundness. Roundness is a crucial characteristic in various applications such as manufacturing, agriculture, and medical technology. However, accurate and fast roundness measurement often requires specialized, expensive, and complex equipment. This research uses image processing technology and color analysis to address these challenges. We developed an Android-based application that utilizes the commonly used smartphone camera to identify objects based on color changes along the object's contour. To detect roundness, we also use the Circle Hough Transform, which is frequently employed to efficiently detect round objects. Measurements are performed in real-time, allowing users to obtain results quickly and accurately. Testing results show that this method can provide consistent and relatively accurate outcomes compared to conventional methods. The main advantage of this research is its ability to detect the roundness of objects without requiring expensive specialized equipment. By using smartphones that many people already own, this application has the potential to be applied in various industries and applications that require quick and accurate roundness measurements. Overall, this research successfully developed an innovative method to detect round objects in real-time based on the Android platform. This method has the potential to reduce the cost and complexity of roundness measurement, offering an alternative that is more accessible and easier to implement in various contexts.
Inovasi Pembelajaran Digital di Pacitan: Kolaborasi Antara Teknologi dan Differentiated Learning Hikmahwan, Bagus; Yuniarti, Dwi Ariani Finda; Nugroho, Berto Yusuf
Journal of Electrical, Electronic, Mechanical, Informatic and Social Applied Science Vol. 3 No. 2 (2024): Desember 2024
Publisher : Unit Penelitian, Pengabdian Kepada Masyarakat dan Penjamnan Mutu Akademi Komunitas Negeri Pacitan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58991/ms79k356

Abstract

The utilization of technology in education can be a key factor in enhancing the quality of learning, especially in areas with limited access, such as Pacitan Regency, East Java. The main challenges in this region include insufficient educational resources and a lack of flexible learning approaches to meet the diverse needs of students. These issues can result in disparities in learning quality, particularly for students with varying levels of ability and interest. This study focuses on developing a web-based Digital Differentiated Learning (DGDL) application using PHP programming language. The application is designed to assist teachers in creating, managing, and customizing instructional materials based on individual students' abilities, needs, and interests. With this approach, the learning process is expected to become more effective and inclusive. The development of DGDL was carried out in close collaboration with the Pacitan Regency Education Office and several elementary and junior high schools in the region. The application trial involved 17 teachers as representatives, and the evaluation results showed an average score of 4.43 on a scale of 1–5. This outcome reflects a high level of acceptance and appreciation for the application's benefits in supporting more targeted teaching. The findings of this research confirm that DGDL has the potential to be a relevant innovation for addressing educational challenges in Pacitan, particularly in promoting equitable access and quality of learning. Future development plans include adapting the application to dynamic field conditions and expanding its implementation to other regions facing similar challenges.