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Manajemen Pengisian Baterai Li-Ion dengan Algoritma Sorting pada Pembangkit Photovoltaic (PV) Maulana, Edi; Away, Yuwaldi; Sara, Ira Devi
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36418/syntax-literate.v9i4.15482

Abstract

Pembangkit tenaga surya terdiri dari komponen solar panel, sistem control, sistem penyimpanan, dan inverter. Tenaga matahari disimpan dalam baterai dan disalurkan ke inverter untuk digunakan oleh beban. Salah satu jenis kimia baterai yang sering digunakan yaitu lithium-ion yang memiliki kapasitas besar namun membutuhkan ruang yang kecil. Baterai lithium sangat berpengaruh dengan suhu, over charge, deep charge, dan over discharge yang menyebabkan umur pemakaian baterai menjadi pendek sehingga harus diganti ketika mencapai batas tertentu. Dibutuhkan sistem manajemen pengisian daya baterai untuk memperpanjang umur baterai. Penelitian ini mengimplementasikan algoritma berbasis sorting pada control pengisian baterai dengan mempertimbangkan suhu, state of charge, dan state of health disertai dengan proteksi over charge, deep charging dan over discharge. Algoritma dikembangkan untuk dapat membaca ketersediaan sinar matahari dan kebutuhan beban sampai waktu diperlukan. Penelitian dilakukan secara simulasi sehingga dapat menjalankan berbagai skenario fluktuasi sinar matahari dan fluktuasi beban. Dengan implementasi algoritma ini diharapkan dapat memanajemen pengisian baterai secara efektif dan efisien serta memperpanjang umur baterai. Hasil pengujian dengan skenario irradiance besar dan beban besar menunjukkan nilai battery cycle sebesar 80 cycle (dengan waktu simulasi 10 hari), skenario pengujian irradiance besar dan beban kecil menunjukkan nilai 40 cycle, skenario irradiance kecil beban besar menunjukkan nilai cycle sebesar 20 cycle, dan skenario pengujian irradiance kecil dan beban kecil pada nilai 15 cycle. Semua baterai memiliki SOC dan cycle yang berbeda. Hasil manajemen menunjukkan bahwa cycle baterai dapat dikurangi secara keseluruhan dengan melakukan prosessorting untuk charging/discharging di setiap cell baterai.
KONSEP PENDIDIKAN KARAKTER DALAM TEORI TRIPUSAT PENDIDIKAN KI HAJAR DEWANTARA DAN IMPLIKASINYA TERHADAP PENDIDIKAN MORAL DI ERA 5.0 Khafid, Anhar; Rohman, Akhmad Dalil; Maulana, Edi
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 12, No 10 (2023): OkTOBER 2023
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jppk.v12i10.60961

Abstract

Both formal and non-formal education must implement character education. In life, good character and morals are the most important things. The application and implementation of moral education includes three environments, namely the family, school, community environments. With moral education, it is expected to be able to create children who are moral and have good morals so that they are useful for others. The purpose of this study is to describe the concept of character education in Ki Hajar Dewantara's tri-center theory of education and its implications for moral education in the 5.0 era. The research method used is descriptive qualitative research with a literature survey technique. Data collection techniques are sourced from journals, books, and other scientific articles. Based on a review of several scientific works, it was found that character education must be arranged and formulated clearly, such as the tri-center education paradigm pioneered Ki Hajar Dewantara. Based on research conducted by researchers through a review of various literature, it can be concluded that the flow of globalization can change children's character and morals. With this, every child certainly needs to be given good character education for the sake of their own and the nation's sustainability in the future. Through the concept of character education initiated by Ki Hadjar Dewantara, namely the three centers of education, it can provide a good impact. The three centers of education are the most important thing in children's character education because there are three elements in it, namely family, school and also society.