{"title":"Accurate Small Sized Load Bearing Components Displacement Analysis","authors":"K. Mercan","doi":"10.24107/ijeas.1226728","DOIUrl":"https://doi.org/10.24107/ijeas.1226728","url":null,"abstract":"Load bearing components with cross sections in scale of millimeters attracted popularity with the advance in material engineering. As standard size scale of load bearing structures are around 100 times bigger than millimeter sized components, classical stability analyzes may be insufficient to simulate all stress and strains in load bearing structures which may lead to fail in whole structure. In this paper, the displacement analysis of small cross-sectional load bearing metals is presented using finite element analyzes and higher order elasticity theory. To take the size effect into consideration surface elasticity theory is selected. It is obtained higher order analyzes results differs from F.E.A. results. This result reveals that classical methods are insufficient to give accurate success in millimeters scale.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"223 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76702950","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}
{"title":"Probabilistic Seismic Hazard Analysis of Burdur City","authors":"Mehmet Alpyürür","doi":"10.24107/ijeas.1223750","DOIUrl":"https://doi.org/10.24107/ijeas.1223750","url":null,"abstract":"The aim of this study is to assess seismic hazard for Burdur City (SW Turkey) using a probabilistic approach. A new earthquake catalog for Burdur City and its vicinity, with unified moment magnitude scale, was prepared in the scope of the study. Seismicity of the area was evaluated by the Gutenberg-Richter recurrence relationship. For hazard computation, R-CRISIS (v18) software was used. New Generation Attenuation models were used for analyses. Seismic hazard maps were developed for peak ground acceleration and for bedrock with hazard levels of 2% and 10% probability of exceedance in 50 years. Results of the study show that peak ground acceleration values on bedrock with hazard levels of 2% and 10% probability of exceedance in 50 years change between 0.70-0.75 g and 0.44-0.48 g, respectively.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"84 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90302152","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}
{"title":"Rancang Bangun Pembangkit Listrik Tenaga Surya pada Penggunaan Listrik Rumah Tangga","authors":"Hanifah Riafinola, Ika Karlina Laila Nur Suciningtyas, Imam Sholihuddin, Widya Rika Puspita","doi":"10.30871/jaee.v6i2.4809","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4809","url":null,"abstract":"Kebutuhan energi listrik semakin meningkat seiring dengan pertambahan penduduk dan laju pertumbuhan ekonomi. Kebutuhan akan penggunaan energi terbarukan yang ramah lingkungan, aman dari polusi dan persediaannya tidak terbatas seperti pembangkit listrik tenaga surya (PLTS) perlu ditingkatkan. Kementrian Energi dan Sumber Daya Mineral menyampaikan bahwa Indonesia memiliki potensi energi surya yang sangat besar yakni sekitar 4.8 KWh/m2 yang kemanfaatannya belum optimal. Sebagai upaya untuk turut serta mendukung penggunaan sumber energi terbarukan, maka rancang bangun pembangkit listrik tenaga surya perlu dilakukan khususnya untuk penggunaan listrik rumah tangga. Rancang bangun PLTS ini terdiri dari panel surya yang terhubung pada solar charge controller (SCC), inverter dan baterai. Pengujian sistem dilakukan dengan menggunakan beban berupa lampu dan kipas angin. Hasil pengukuran data dari nilai rata–rata tegangan terbuka (Voc) adalah sebesar 20,40 V dengan arus hubung singkat (Isc) sebesar 6,54 A dan intensitas sinar matahari sebesar 323.09 W/m2. Hasil yang diperoleh dari rancang bangun PLTS ini mampu menahan beban 570 Wh selama 11 jam.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88263450","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}
Risky Via Feriyanti, Aziz Yulianto Pratama, Dwi Novianto
{"title":"Analisis Sistem Monitoring Suhu dengan Sensor LM35 Menggunakan OHP (Over Head Projector) Berbasis Raspberry Pi","authors":"Risky Via Feriyanti, Aziz Yulianto Pratama, Dwi Novianto","doi":"10.30871/jaee.v6i2.3996","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.3996","url":null,"abstract":"Laboratory monitoring, which is usually carried out by laboratory personnel, is now carried out in real time and in a modern way. The purpose of this laboratory monitoring is to determine the room temperature using a K-type thermocouple which is standardized with a standard thermometer. The results of these objectives are to know the validation value and to know the heuristic value of the K-type thermocouple from the sensor in the K-type thermocouple called the LM35 sensor. These results are obtained from a system that has been created named room temperature monitoring in real time using a K-type thermocouple. This system was established from the use of the damaged OHP (Over Head Projector) as a mini laboratory, then around the OHP were placed four pieces of glass on all four sides that had been coated with aluminum, and then placed the LM35 sensor which was placed in the corners of the OHP side and outside the glass coated with aluminum. Then the wire from the K-type thermocouple is inserted in the middle position in the OHP. The LM35 sensor that is inserted into the OHP is connected to the Raspberry pi Type B which serves as the brain of the system that is made. This system displays the ADC value and Temperature value when the Halogen lamp is turned on in an artificial laboratory (OHP). Monitoring measurements are carried out with 1 measurement on a standard thermometer and four measurements on a test instrument (Type-K Thermocouple). The results of the sensor characterization are test accuracy values of 98.21%. Precision results are 99.81%. Linearity results are 99.91% and the sensor sensitivity result is 0.27.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"54 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84493618","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}
{"title":"Analisis Pengaruh Bayangan Sebagian Terhadap Karakteristik Daya Listrik pada PV Array","authors":"Luqi Abidin, Ciptian Weried Priananda, Khafit Imron Muzaki, Fauzi Imaduddin Adhim, Lucky Putri Rahayu, Arif Musthofa","doi":"10.30871/jaee.v6i2.4086","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4086","url":null,"abstract":"Fenomena Photovoltaic Array (PV Array) tertutup bayangan sebagian sangat berpotensi terjadi pada Pembangkit Listrik Tenaga Surya (PLTS). Fenomena tersebut dapat menyebabkan penurunan perolehan daya listrik pada PLTS. Penurunan daya listrik ini dipengaruhi oleh seberapa besar bayangan yang timbul pada area PV Array. Pada penelitian ini dilakukan pengujian melalui pendekatan simulasi (software) dan eksperimental (hardware) untuk mengetahui efek tertutup bayangan sebagian terhadap penurunan daya listrik keluaran PV Array. Penelitian ini melakukan pengujian secara praktis pada PV Array yang tersusun dari 25 modul PV 3-watt peak. PV Array ini memiliki konfigurasi 5 string dengan daya total 75-watt peak. Pada proses pengujian, digunakan beberapa skema tertutup bayangan sebagian dengan nilai persentase dan bentuk yang bervariasi. Pengujian dilakukan dengan mengambil data arus dan tegangan pada catu daya keluaran PV Array. Selanjutnya daya PV Array dihitung dengan mengalikan nilai arus dan tegangan. Perhitungan ini kemudian disajikan dalam bentuk kurva karakteristik P-V (Daya-Tegangan). Berdasarkan hasil pengujian, masing-masing skema tertutup bayangan sebagian memberikan dampak yang berbeda terhadap penurunan nilai daya listrik serta bentuk kurva karakteristik P-V yang dihasilkan selama proses pengujian. Pada kurva karakteristik P-V, ditemukan adanya sejumlah titik puncak daya (maksimum power point) dengan beragam variasi nilai puncak.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77752040","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}
{"title":"Prototipe Deteksi Ketersediaan Slot Parkir Berbasis Pengolahan Citra","authors":"Abdullah Sani, Dzaki Hafizh Ayyasy","doi":"10.30871/jaee.v6i2.4452","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4452","url":null,"abstract":"Tempat parkir adalah sarana pokok di setiap penyedia layanan sarana dan prasarana seperti pusat perbelanjaan, pelabuhan, bandara, dan lain-lain. Tempat parkir yang luas bahkan dengan pola bertingkat menjadikan pengemudi kesulitan menemukan slot parkir kosong apabila slot parkir yang tersisa tinggal sedikit. Pada percobaan kali ini, penulis merancang sistem pendeteksi alamat parkir berbasis pengolahan citra atau image processing. Metode yang diterapkan untuk image processing adalah metode deep learning dengan algoritma YOLO atau disebut juga You Only Look Once. Algoritma YOLO mampu mendeteksi serta mengenali objek dengan background yang berbeda. Sistem kerja dari penelitian ini yaitu apabila alamat parkir terdeteksi oleh kamera menandakan slot parkir kosong, namun apabila alamat parkir tidak terdeteksi oleh kamera menandakan slot parkir tersebut sudah ada mobil yang menempati slot parkir tersebut. Dengan adanya penelitian ini diharapkan dapat membantu pengemudi mobil lebih cepat dalam menemukan slot parkir kosong. Berdasarkan hasil pengujian, penulis mendapatkan sistem yang dapat mendeteksi dan mengklasifikasi alamat parkir pada jarak yang berbeda dengan tingkat akurasi hingga 96%.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84201034","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}
{"title":"Implementasi Wahana Tanpa Awak Otomatis Berbasis Drone Quadcopter untuk Pengiriman Makanan","authors":"Akbar Sujiwa, Primarianus Kayetanus Antu","doi":"10.30871/jaee.v6i2.4803","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4803","url":null,"abstract":"Teknologi drone sudah mulai berkembang dengan pesat, banyak pengguna drone yang sudah menggunakan teknologi drone untuk pekerjaan, pendidikan, dan bahkan militer memanfaatkan teknologi ini. Dalam bidang pengiriman barang sudah mulai dikembangkan pengiriman menggunakan teknologi drone namun belum terlalu populer karena terkait keamanan saat proses pengiriman yang masih menjadi isu penggunaan drone. Selain digunakan untuk komersil, pemanfaatan drone seharusnya juga dapat digunakan dalam penanggulangan suatu kejadian bencana yang terkadang sulit untuk ditangani karena kondisi medan yang berat. Dimana saat terjadi bencana salah satu yang menjadi perhatian adalah pengiriman logistik baik berupa makanan ataupun obat-obatan yang merupakan kebutuhan utama bagi korban terdampak bencana. Melihat dari manfaat penggunaan drone yang cukup luas, maka dari sini peneliti ingin mengimplementasikan drone sebagai wahana pengirim makanan secara otomatis sehingga dapat mempermudah konsumen yang ingin membeli makanan tanpa harus membuang waktu dan tenaga di perjalanan. Dari hasil penelitian yang sudah dilakukan peneliti berhasil membuat drone pengirim makanan yang mampu mengirimkan makanan dengan tingkat presisi pendaratan pengiriman sebesar 83% serta rata-rata eror jarak pendaratan dengan aslinya sebesar 21 cm. Untuk waktu yang ditempuh juga cukup konstan dengan rata-rata pengiriman sejauh 214 m sebesar 4 menit 20,1 detik.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"29 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82715209","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}
E. Yuniarti, Rozella Jolanda, Rachmah Nanda Kartika
{"title":"Pengaruh Level GCR dan UCR dengan Pengaturan Total Ink Limit Terhadap Penyimpangan Warna","authors":"E. Yuniarti, Rozella Jolanda, Rachmah Nanda Kartika","doi":"10.30871/jaee.v6i2.4775","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4775","url":null,"abstract":"Keakuratan warna abu-abu berperan penting dalam pengendalian kualitas warna suatu cetakan. Hal ini karena warna tersebut terdiri dari warna cyan, magenta dan yellow untuk melihat karateristik warna CIEL*a*b. Kalkulasi warna abu-abu ini dapat diatur dengan metode gray component replacement (GCR) dan under color removal (UCR) pada kegiatan pracetak dengan cara mengatur level total ink limit pada printer. Maka tujuan dari penelitian ini adalah untuk mendapatkan level GCR/UCR yang memiliki ∆E a*b terkecil dengan pengaturan total ink limit dan nilai deviasi warna (∆E a*b) dengan 3 variasi pengaturan total ink limit (200%, 300%, 400%) pada target warna FOGRA 27. Hasil penelitian ini menunjukkan bahwa komposisi CMYK ink coverage level GCR/UCR menunjukkan perubahan deviasi/penyimpangan warna (∆E a*b) neutral gray (mid tone) menggunakan FOGRA 27, memperlihatkan bahwa semakin tinggi total ink coverage maka semakin banyak tinta CMYK yang digunakan. Dan nilai deviasi warna (∆E a*b) terkecil adalah GCR Medium 400% dengan nilai ∆E a*b = 3,0 dan nilai penyimpangan warna UCR terkecil sebesar 1,67.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73941331","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}
{"title":"Pengelolaan Aset Berbasis Website Pada Sistem Pendeteksi Aset Berbasis Internet of Things","authors":"Ilham Ridha Alamsyah, Handri Toar","doi":"10.30871/jaee.v6i2.4520","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4520","url":null,"abstract":"Pengelolaan aset merupakan kegiatan yang bertujuan untuk mengidentifikasi, memelihara, mengetahui ketersediaan aset dan informasi aset pada instansi. Setiap aset pada instansi harus selalu dipantau untuk mencegah terjadinya kehilangan aset dan mencegah hal-hal buruk yang tidak diinginkan. Umumnya, pengelolaan data aset masih bersifat konvensional, hal ini dapat memungkinkan terjadinya kesalahan dalam memasukkan data aset. Untuk mengurangi kesalahan dalam memasukkan data aset, dibutuhkan sebuah teknologi yaitu RFID (Radio Frequency Identification). RFID digunakan untuk mengidentifikasi aset dan memberikan informasi ketersediaan aset yang melewati suatu ruangan. Data tersebut akan terkirim ke ESP8266 kemudian dilakukan proses pengiriman data ke server yang terhubung pada internet, kemudian data tersebut tersimpan pada database MySQL (my structured query language) secara realtime dan data tersebut ditampilkan pada website. Untuk menjaga kualitas dari layanan website, dilakukan analisa QoS (Quality of Service) untuk mengetahui rata-rata delay pengiriman data selama 69,5181 ms, rata-rata jitter selama 69,5575 ms, dan packet loss sebesar 0%. Dari hasil pengujian, RFID reader dapat membaca data dari RFID tag dengan jarak sejauh 300 cm tanpa penghalang dengan tingkat keakurasian sebesar 100%, menggunakan penghalang kayu dengan tingkat keakurasian 100%, dan menggunakan penghalang besi dengan tingkat keakurasian 92%.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79518437","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}
Aditya Gautama Darmoyono, Asrizal Deri Futra, Sumantri R. K, K. Kamarudin, M. S. Gozali
{"title":"Desain Prototipe Instrumentation Amplifier untuk Sensor SKU SEN0257 pada Kit Couple Tank","authors":"Aditya Gautama Darmoyono, Asrizal Deri Futra, Sumantri R. K, K. Kamarudin, M. S. Gozali","doi":"10.30871/jaee.v6i2.4828","DOIUrl":"https://doi.org/10.30871/jaee.v6i2.4828","url":null,"abstract":"Analog sensors are devices used in the process industry. These sensors can be used to measure the pressure, flow, temperature, and level of a fluid in a tank. A sensor is an important part of a feedback control system that is commonly used in the process industry. In this research, an analog sensor was used to measure water pressure on a couple tank kit, which was SKU SEN0257. This pressure was converted to the depth of the water in the tank. A problem occurred when the dimension of the tank was small, then the depth change of water could not be read by a controller that connected to the sensor. Therefore, a prototype of instrumentation amplifier using IC OP027 was designed. This amplifier was used to increase the output voltage from the sensor so that it could be read by controller. The circuit that has been designed, managed to produce voltage around the desirable value 0-5V. Problem that arise from this research is the fluctuation in the amplified voltage value that need further improvement on the circuit design.","PeriodicalId":34399,"journal":{"name":"International Journal of Electrical Engineering and Applied Sciences","volume":"62 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82543427","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}