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High Blow-By Pressure Failure Quantification of Doosan Excavator DX300LCA Using Bayesian Network 基于贝叶斯网络的斗山挖掘机DX300LCA高吹压故障量化
Motivection Pub Date : 2023-11-13 DOI: 10.46574/motivection.v5i3.282
Abdul Maajid Al Banna, Adhitya Ryan Ramadhani
{"title":"High Blow-By Pressure Failure Quantification of Doosan Excavator DX300LCA Using Bayesian Network","authors":"Abdul Maajid Al Banna, Adhitya Ryan Ramadhani","doi":"10.46574/motivection.v5i3.282","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.282","url":null,"abstract":"Various types of failure are likely to occur in heavy equipment operating in the mining sector, such as high blow-by pressure. The impact of this failure is a loss of engine power so that the unit cannot be used. This has the potential for work accidents to occur because the unit stops operating in a hazardous area. Therefore, the factors and dependencies that influence the occurrence of high blow by pressure will be discussed using the Fault Tree Analysis method and then the results will be used in the Bayesian Network method to do failure quantification. Meanwhile, the probability of high blow-by pressure occurring has a value of 0.0049 with the main cause being failure to compress the air with a sensitivity value of 80%. These results require companies to focus preventive maintenance activities on the engine combustion chamber to prevent similar things from happening.
 Beragam jenis kegagalan sangat mungkin terjadi pada alat berat yang beroperasi di sektor tambang, seperti high blow-by pressure. Dampak dari kegagalan ini ialah hilangnya tenaga mesin sehingga unit tidak dapat digunakan. Hal tersebut berpotensi untuk terjadinya kecelakaan kerja karena unit berhenti beroperasi di hazardous area. Maka dari itu, faktor-faktor yang mempengaruhi terjadinya high blow by pressure dan keterkaitannya akan dibahas menggunakan metode Fault Tree Analysis yang kemudian hasilnya akan digunakan pada metode Bayesian Network untuk dilakukan kuantifikasi kegagalan. Adapun, probabilitas terjadinya high blow-by preessure ini memiliki nilai sebesar 0,0049 dengan penyebab utama karena adanya kegagalan dalam mengompresi udara dengan nilai sensitivitas sebesar 80%. Hal tersebut mengharuskan perusahaan untuk memfokuskan kegiatan preventive maintenance pada ruang bakar mesin untuk mencegah hal serupa terjadi.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"120 44","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136351456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of Damage to the PGM-FI System in Honda Beat Motorcycle for Maintenance Actions 本田Beat摩托车PGM-FI系统损坏分析及维修措施
Motivection Pub Date : 2023-11-13 DOI: 10.46574/motivection.v5i3.279
Viko Pradana Regia, Mukhnizar Mukhnizar, Rizal Abu
{"title":"Analysis of Damage to the PGM-FI System in Honda Beat Motorcycle for Maintenance Actions","authors":"Viko Pradana Regia, Mukhnizar Mukhnizar, Rizal Abu","doi":"10.46574/motivection.v5i3.279","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.279","url":null,"abstract":"PGM-FI technology is an electronic fuel injection system from Honda that regulates the supply of fuel and oxygen according to the engine's needs. Finding the best repair solution to address sensor issues in the PGM-FI system is a common challenge that requires a comprehensive understanding of this complex technology. This research falls into the category of technical research, aiming to comprehend the principles, causes of malfunctions, and maintenance of the PGM-FI system on the Honda Beat 110 cc. The instruments used include a tool set, multi-tester, fuel pump tester, pressure gauge, scan tool, and test materials for the Honda Beat PGM FI motorcycle. The research results identify sensor malfunctions based on the code of 7 flashes on EOT/ECT (Engine Oil/Coolant Temperature), 8 flashes on TP (Throttle Position), and 12 flashes on the fuel injection system. These malfunctions are caused by issues in the sensor circuit or resistance. Maintenance steps involve inspecting the sensors using a scan tool and clearing error codes in the ECU.
 Teknologi PGM-FI merupakan sistem injeksi bahan bakar elektronik dari Honda yang mengatur pasokan bahan bakar dan oksigen sesuai kebutuhan mesin. Menemukan solusi perbaikan terbaik untuk mengatasi masalah sensor pada sistem PGM-FI merupakan tantangan umum yang memerlukan pemahaman menyeluruh tentang teknologi yang rumit ini. Penelitian ini termasuk dalam kategori penelitian teknis, dengan tujuan memahami prinsip-prinsip, penyebab kerusakan, dan perawatan sistem PGM-FI pada Honda Beat 110 cc. Instrumen yang digunakan mencakup set peralatan, multi tester, fuel pump tester, pressure gauge, scan tool, dan bahan uji untuk sepeda motor Honda Beat PGM FI. Hasil penelitian mengidentifikasi kerusakan sensor berdasarkan kode 7 kedipan pada EOT/ECT (Engine Oil/Coolant Temperature), 8 kedipan pada TP (Throttle Position), dan 12 kedipan pada sistem injeksi bahan bakar. Kerusakan ini disebabkan oleh masalah pada rangkaian atau tahanan sensor. Langkah-langkah perawatan melibatkan pemeriksaan sensor menggunakan scan tool dan menghapus kode kesalahan di ECU.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"120 45","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136351455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analyzing Product Defects in the Production Process of Tempeh Using the FTA and FMEA Methods at CV. Aderina 用FTA和FMEA方法分析豆豉生产过程中的产品缺陷。Aderina
Motivection Pub Date : 2023-11-09 DOI: 10.46574/motivection.v5i3.276
Moch. Nuruddin, Adi Dharma
{"title":"Analyzing Product Defects in the Production Process of Tempeh Using the FTA and FMEA Methods at CV. Aderina","authors":"Moch. Nuruddin, Adi Dharma","doi":"10.46574/motivection.v5i3.276","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.276","url":null,"abstract":"CV. Aderina is a Home Industry that produces tempeh has a product quality problem that is still found defective products. The types of product defects that often occur are foreign object entry, blackish color, and maturity level. A very effective method to overcome these problems is the FTA (Fault Tree Analysis) and FMEA (Failure Mode and Effects Analysis) methods. The purpose of this research is to identify the types of defects and factors that cause the highest defects in tempeh products and provide recommendations for improvement to improve the quality of Tempe products. Foreign body entry is the highest type of tempeh product defect in October 2021 based on the Pareto diagram with the number of defective products, namely 356 pcs and a defect percentage of 47.72%. In the Fault Tree of foreign object entry, the causes of defects that occur are caused by tools, human error, and the environment. Based on the FMEA method, the highest RPN value is obtained, namely the cause of defects in a less clean room with an RPN value of 189 and becomes a priority for improvement.
 CV. Aderina adalah Home Industry yang memproduksi tempe memiliki masalah kualitas produk yaitu masih ditemukan produk yang cacat. Adapun jenis cacat produk yang sering terjadi yaitu kemasukan benda asing, berwarna kehitaman, dan tingkat kematangan. Metode yang digunakan untuk mengatasi permasalahan tersebut adalah metode FTA (Fault Tree Analysis) dan FMEA (Failure Mode and Effects Analysis). Tujuan dilakukannya penelitian ini ialah untuk mengidentifikasi jenis kecacatan dan faktor penyebab kecacatan paling tinggi pada produk tempe serta memberikan rekomendasi perbaikan untuk meningkatkan kualitas produk Tempe. Kemasukan benda asing merupakan jenis kecacatan produk tempe yang tertinggi pada bulan Oktober 2021 berdasarkan diagram Pareto dengan jumlah produk yang cacat yakni 356 pcs dan persentase cacat sebesar 47,72 %. Berdasarkan Fault Tree kemasukan benda asing, penyebab kecacatan yang terjadi adalah disebabkan oleh tools, human error, dan lingkungan. Berdasarkan metode FMEA, didapatkan nilai RPN paling tinggi yaitu pada penyebab kecacatan ruangan kurang bersih dengan nilai RPN sebesar 189 dan menjadi prioritas perbaikan.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":" 20","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135292939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental Study of Air-Water Heat Exchanger as a Passive Coolant in Air Vents 空气-水热交换器作为排气口被动冷却剂的实验研究
Motivection Pub Date : 2023-10-29 DOI: 10.46574/motivection.v5i3.269
Rafi Rahmat Ichsan, Remon Lapisa, Primawati Primawati, Budi Syahri
{"title":"Experimental Study of Air-Water Heat Exchanger as a Passive Coolant in Air Vents","authors":"Rafi Rahmat Ichsan, Remon Lapisa, Primawati Primawati, Budi Syahri","doi":"10.46574/motivection.v5i3.269","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.269","url":null,"abstract":"Indonesia, a tropical climate country, has experienced a notable increase in temperatures during the dry season due to global warming, leading to decreased thermal comfort. This experimental study aims to investigate and analyze the performance of an air-water heat exchanger serving as a passive cooler in tropical ventilation systems. Before being introduced into the room, the hot outdoor air is passively cooled by colder water. Air, propelled by an inline duct fan at a constant speed of 9.6 meters per second, passes through a PVC hose integrated into a tube filled with water measuring 100 cm in diameter and 110 cm in height, which serves as the main heat exchanger. Measurement results indicate that the designed air-water heat exchanger provides a significant passive cooling effect, reducing air temperature by up to 6.83°C. By harnessing passive cooling, the cooling capacity achieved during the measurement period in the ventilation system ranges from 3.08 kJ to 7.67 kJ. Indonesia, yang memiliki iklim tropis, mengalami kenaikan suhu yang cukup besar selama musim kemarau akibat pemanasan global, sehingga mengurangi kenyamanan termal. Penelitian eksperimental ini bertujuan untuk menguji dan menganalisis kinerja alat penukar panas udara-air yang berfungsi sebagai pendingin pasif dalam sistem ventilasi di daerah tropis. Sebelum masuk ke dalam ruangan, udara panas dari luar didinginkan secara pasif oleh air yang lebih dingin. Udara yang didorong oleh kipas saluran udara dengan kecepatan tetap sebesar 9,6 meter per detik melewati selang PVC yang terhubung dengan tabung berisi air berdiameter 100 cm dan tinggi 110 cm, yang berperan sebagai penukar panas utama. Hasil pengukuran menunjukkan bahwa penukar panas udara-air yang dirancang memberikan efek pendinginan pasif yang signifikan, mengurangi suhu udara hingga 6,83 °C. Dengan memanfaatkan pendinginan pasif, kapasitas pendinginan yang dicapai selama periode pengukuran dalam sistem ventilasi berkisar antara 3,08 kJ hingga 7,67 kJ.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"310 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136157159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calibration of Arduino-based Temperature Sensors for Parabolic Solar Collectors with Phase Change Material 基于arduino的相变材料抛物面太阳能集热器温度传感器的标定
Motivection Pub Date : 2023-10-27 DOI: 10.46574/motivection.v5i3.220
Ahmadi Ahmadi, Adi Setiawan, Gunawati Gunawati, Rozanna Dewi
{"title":"Calibration of Arduino-based Temperature Sensors for Parabolic Solar Collectors with Phase Change Material","authors":"Ahmadi Ahmadi, Adi Setiawan, Gunawati Gunawati, Rozanna Dewi","doi":"10.46574/motivection.v5i3.220","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.220","url":null,"abstract":"The development of energy storage materials requires facilities for testing the materials' ability to store and release energy effectively. This study focuses on the development and calibration of a temperature measurement system for parabolic solar collectors equipped with heat storage media. We employed type-K thermocouples and MAX6675 modules with Arduino as our measurement tools. The calibration process involved comparing sensor measurements with those obtained from commercially calibrated instruments using seven different test materials. The calibration results demonstrated that our sensors exhibited an error rate ranging from 0.66 to 0.73, indicating their accuracy and suitability for monitoring temperature fluctuations in solar thermal collectors.
 Pengembangan material penyimpan energi thermal membutuhkan sarana untuk uji coba kemampuan bahan dalam menyimpan dan melepaskan energi. Penelitian ini fokus pada pengembangan dan kalibrasi sistem pengukuran temperatur untuk kolektor surya parabola yang memiliki media penyimpanan panas. Kami menggunakan sensor termokopel tipe-K dan modul MAX6675 dengan Arduino sebagai alat pengukuran. Proses kalibrasi melibatkan perbandingan hasil pengukuran sensor dengan alat komersil yang sudah terkalibrasi pada tujuh bahan uji yang berbeda. Hasil kalibrasi menunjukkan bahwa sensor kami memiliki tingkat kesalahan antara 0.66 hingga 0.73, menunjukkan bahwa sensor kami sudah akurat dan dapat digunakan untuk memonitor perubahan suhu pada kolektor surya termal.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"61 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136376252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
School Library Innovation: Barcode Integration in the Laravel Platform at SD IT Adzkia 1 Padang 学校图书馆创新:在SD IT Adzkia 1巴东的Laravel平台上集成条形码
Motivection Pub Date : 2023-10-27 DOI: 10.46574/motivection.v5i3.283
Meri Azmi, Deddy Prayama, Eno Fitriyanti
{"title":"School Library Innovation: Barcode Integration in the Laravel Platform at SD IT Adzkia 1 Padang","authors":"Meri Azmi, Deddy Prayama, Eno Fitriyanti","doi":"10.46574/motivection.v5i3.283","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.283","url":null,"abstract":"Education is the key to development. The teaching and learning process is crucial in the world of education. Libraries are a trusted source of knowledge. SD IT Adzkia 1 Kota Padang faces challenges in the manual library management, which slows down the borrowing transactions and reporting. The solution offered in this research is to develop a web-based library information system with barcode technology using the Laravel framework and MySQL. This system is designed to facilitate the recording of loans with a barcode scanner. The development method uses the waterfall model with use case, sequence, and entity relationship diagrams. The design and implementation of the system have proven to make data management in the library more efficient.
 Pendidikan kunci pembangunan. Proses belajar mengajar penting dalam dunia pendidikan. Perpustakaan adalah penyedia sumber ilmu terpercaya. SD IT Adzkia 1 Kota Padang menghadapi tantangan dalam pengelolaan perpustakaan yang manual, memperlambat transaksi peminjaman dan pelaporan. Solusinya yang ditawarkan dalam penelitian ini adalah membangun sistem informasi perpustakaan berbasis website dengan teknologi barcode, menggunakan framework Laravel dan MySQL. Sistem ini dirancang untuk memudahkan pencatatan peminjaman dengan barcode scanner. Metode pengembangannya menggunakan waterfall dengan diagram use case, sequence, dan entity relationship. Dari hasil perancangan dan pembuatan sistem terbukti proses pengelolaan data di pustaka menjadi lebih efisien.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136376253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Occupational Health and Safety Analysis Using HIRA and FTA Methods in the Silo Department of PT. XYZ 用HIRA和FTA方法分析XYZ公司筒仓部职业健康安全状况
Motivection Pub Date : 2023-10-10 DOI: 10.46574/motivection.v5i3.277
Muhammad Maulidun Na’am, Deny Andesta, Elly Ismiyah
{"title":"Occupational Health and Safety Analysis Using HIRA and FTA Methods in the Silo Department of PT. XYZ","authors":"Muhammad Maulidun Na’am, Deny Andesta, Elly Ismiyah","doi":"10.46574/motivection.v5i3.277","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.277","url":null,"abstract":"PT. XYZ is a wheat flour producer. To produce quality flour requires risky labor. Work accidents from 2014 to 2022 were evaluated based on secondary data. This research detects work accidents in the Silo Department using the Hazard Identification And Risk Analysis (HIRA) and Fault Tree Analysis (FTA) methods. HIRA is used to detect risks and causes of work accidents. There are six activities in a silo that have the potential to cause work accidents, namely: stairs without handrails, sample display areas without steps, top steps that are loose and protrude upwards, open dump truck doors, placement of elevator chains, and opening ventilation at the top of the silo. Based on the results of the FTA analysis, it is known that the causes of work accidents are caused by ladders not being suitable for use, workers not using PPE, workers not understanding the work flow, workers being tired, workers not concentrating, workers being in a hurry.
 PT. XYZ adalah produsen tepung terigu. Untuk memproduksi tepung yang berkualitas memerlukan tenaga kerja yang berisiko. Kecelakaan kerja dari tahun 2014 hingga 2022 dievaluasi berdasarkan data sekunder. Penelitian ini mendeteksi kecelakaan kerja di Departemen Silo dengan menggunakan metode Hazard Identification And Risk Analysis (HIRA) dan Fault Tree Analysis (FTA). HIRA digunakan untuk mendeteksi risiko dan penyebab kecelakaan kerja. Terdapat enam aktivitas dalam silo yang berpotensi menimbulkan kecelakaan kerja, yaitu : tangga tanpa pegangan, area display sampel tanpa undakan, anak tangga paling atas yang kendur dan menonjol ke atas, pintu dump truck terbuka, penggantian rantai elevator, serta pembukaan ventilasi silo bagian atas. Berdasarkan hasil analisis FTA diketahui penyebab terjadinya kecelakaa kerja dikarenakan tangga tidak layak pakai, pekerja tidak menggunakan APD, pekerja tidak memahami alur kerja, pekerja dalam kondisi lelah pekerja tidak konsentrasi, pekerja tergesah-gesah.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135043590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design and Development of a Special Service Tools Sliding Hammer for Removing Injector Nozzles on the SAA4D125E Diesel Engine SAA4D125E柴油机喷油器专用工具滑锤的设计与研制
Motivection Pub Date : 2023-09-30 DOI: 10.46574/motivection.v5i3.265
Ari Aryadi, Reza Febriano Armas, Budi Utomo Wisesa
{"title":"Design and Development of a Special Service Tools Sliding Hammer for Removing Injector Nozzles on the SAA4D125E Diesel Engine","authors":"Ari Aryadi, Reza Febriano Armas, Budi Utomo Wisesa","doi":"10.46574/motivection.v5i3.265","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.265","url":null,"abstract":"This research focuses on designing a specialized tool called Special Service Tools Nozzle Attachment with a Sliding Hammer to remove injector nozzles in diesel engines. The fact that the long cycle time in the manual removal process of injector nozzles can be streamlined through this tool is emphasized. The researcher designed and developed this tool with the assistance of CAD. The research results show that by using this tool, the cycle time for removing injector nozzles can be reduced from 23 minutes to just 13 minutes. This indicates a significant improvement in work efficiency and productivity. This research has important implications for the industry, especially in the maintenance and repair of diesel engines.
 Penelitian ini berfokus untuk merancang-bangun sebuah alat khusus yang disebut Special Service Tools Nozzel Attachment dengan Sliding Hammer untuk melepas injector nozzle pada mesin diesel. Fakta bahwa cycle time yang lama dalam pengerjaan proses pelepasan injector nozzle yang dilakukan secara manual diharapkan dapat di efisiensikan melalui alat ini. Peneliti merancang dan mengembangkan alat ini dengan bantuan CAD. Hasil penelitian menunjukkan bahwa dengan menggunakan alat ini, cycle time untuk melepas injector nozzle dapat ditekan dari 23 menit menjadi hanya 13 menit. Hal ini menunjukkan peningkatan yang signifikan dalam efisiensi waktu pengerjaan dan produktivitas hal ini memiliki implikasi penting dalam industri, terutama dalam perawatan dan perbaikan mesin diesel.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135132122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Influence of Coolant Fluid Variations on the Thermoelectric Generator Performance Utilizing Solar Radiation on Zinc Roof 冷却液变化对锌屋顶太阳辐射热电发电机性能的影响
Motivection Pub Date : 2023-09-20 DOI: 10.46574/motivection.v5i3.266
Khairul Rezki, Primawati Primawati, Ambiyar Ambiyar, Remon Lapisa
{"title":"The Influence of Coolant Fluid Variations on the Thermoelectric Generator Performance Utilizing Solar Radiation on Zinc Roof","authors":"Khairul Rezki, Primawati Primawati, Ambiyar Ambiyar, Remon Lapisa","doi":"10.46574/motivection.v5i3.266","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.266","url":null,"abstract":"Solar energy can be converted into electricity through a thermoelectric generator that operates based on the Seebeck effect, where a greater temperature difference in the thermoelectric element produces a higher voltage. This research aims to evaluate the performance of a thermoelectric generator with various coolant fluids. The study utilized a prototype house with a corrugated zinc roof. Eight thermoelectric generators of SP 1848 27145 SA type, connected in series, were installed beneath the zinc roof. Data were collected over three days from 08:00 to 16:00 in an area exposed to direct sunlight. The results showed an average voltage of 0.593 V for air cooling, 0.539 V for water coolant, and 0.639 V for liquid cooling. From the data, the highest voltage achieved was 1.013 V with liquid cooling, indicating that liquid cooling provides superior cooling capability.
 Energi surya dapat diubah menjadi listrik melalui termoelektrik generator yang bekerja berdasarkan efek Seebeck, di mana perbedaan temperatur yang lebih besar termoelektrik akan menghasilkan tegangan yang lebih besar. Penelitian ini bertujuan untuk mengevaluasi kinerja termoelektrik generator dengan berbagai jenis cairan pendingin. Penelitian ini menggunakan prototipe rumah dengan atap seng bergelombang. Delapan termoelektrik generator tipe SP 1848 27145 SA yang terhubung seri akan dipasang di bawah atap seng. Data dikumpulkan selama tiga hari pada jam 08.00 - 16.00 di area yang terkena sinar matahari langsung. Hasilnya, rata-rata tegangan yang dihasilkan adalah 0,593 V untuk pendingin udara, 0,539 V untuk pendingin water coolant, dan 0,639 V untuk pendingin air. Dari data tersebut, tegangan tertinggi yang dicapai adalah 1,013 V dengan pendingin air. Hal ini menunjukkan bahwa pendingin air memiliki kemampuan pendinginan yang lebih baik.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135010180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design of Ammonia Gas Detection and Control Devices in Chicken Farms Based on Arduino Uno 基于Arduino Uno的养鸡场氨气检测与控制装置设计
Motivection Pub Date : 2023-09-06 DOI: 10.46574/motivection.v5i3.240
Arnawan Hasibuan, Muhammad Daud, Rahmat Andria, I Made Ari Nrartha, M Sayuti, Fajar Syahbakti Lukman
{"title":"Design of Ammonia Gas Detection and Control Devices in Chicken Farms Based on Arduino Uno","authors":"Arnawan Hasibuan, Muhammad Daud, Rahmat Andria, I Made Ari Nrartha, M Sayuti, Fajar Syahbakti Lukman","doi":"10.46574/motivection.v5i3.240","DOIUrl":"https://doi.org/10.46574/motivection.v5i3.240","url":null,"abstract":"Broiler chicken is a superior breed that has high productivity. Ammonia odor that pollutes the area around the cage is a problem in broiler management. Due to the activity of microorganisms in feces, unabsorbed protein amino acids, and other non-protein nitrogen (NPN) compounds break down into ammonia gas. In addition to damaging the environment, NH3 gas can interfere with animal performance, making them susceptible to disease. This research aims to solve the problem that comes from ammonia by measuring and designing an automatic ammonia gas controller based on Arduino using an MQ-135 sensor. If ammonia levels in the cage are greater than 5 ppm, ammonia levels are controlled by spraying liquid smoke to limit ammonia gas emissions. The results of this study show that the tool is able to reduce ammonia gas levels to 8 ppm.
 Ayam broiler adalah jenis ras unggulan yang memiliki daya produktivitas tinggi. Bau amoniak yang mencemari area sekitar kandang menjadi masalah dalam pengelolaan ayam broiler. Karena aktivitas mikroorganisme dalam feses, protein yang tidak diserap asam amino, dan senyawa nitrogen non-protein (NPN) lainnya terurai menjadi gas amoniak. Selain merusak lingkungan, gas NH3 dapat mengganggu performa hewan, sehingga rentan terkena penyakit. Penelitian ini bertujuan untuk mengatasi masalah yang berasal dari amonia dengan metode pengukuran dan perancangan alat pengontrol gas amoniak otomatis berbasis arduino menggunakan sensor MQ-135. Jika kadar amoniak di dalam kandang lebih besar dari 5 ppm, kadar amoniak dikendalikan dengan penyemprotan asap cair untuk membatasi emisi gas amoniak. Hasil dari penelitian ini alat tersebut mampu menurunkan kadar gas ammonia hingga 8 ppm.","PeriodicalId":489188,"journal":{"name":"Motivection","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135205716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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