KONTROL BERBASIS SYNCHRONVERTER DAN MODEL PREDIKTIF UNTUK MULTI-PORT AUTONOMOUS RECONFIGURABLE SOLAR PLANTS
(Aditya Galih Setyaji, Dendy Kurniawan, Edy Siswanto)
DOI : 10.51903/informatika.v3i1.233
- Volume: 3,
Issue: 1,
Sitasi : 0 19-May-2023
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| Last.23-Jul-2025
Abstrak:
Penelitian ini menyajikan algoritma synchronverter dan arsitektur kontrol sistem Multi-port Autonomous Reconfigurable Solar (MA_RS) untuk memberikan dukungan ke jaringan ac di bawah berbagai peristiwa di jaringan dan menyajikan algoritma kontrol berbasis model-based predictive control (MB_PC) untuk sistem MA_RS untuk memberikan dukungan ke jaringan ac ketika perubahan frekuensi diamati di jaringan. Tujuan utama dari penelitian ini adalah untuk mengusulkan skema kontrol lanjutan berbasis model-based predictive control (MB_PC) yang dapat memberikan dukungan frekuensi selama penyimpangan frekuensi yang tidak terduga. Dalam penelitian ini, implementasi rinci dari algoritma kontrol berbasis synchronverter untuk sistem MA_RS disajikan. Algoritme kontrol yang diusulkan dan arsitektur kontrol sistem MA_RS dievaluasi melalui simulasi pada platform simulasi PSCAD/EMTDC untuk menampilkan kinerja dalam berbagai kondisi operasi dan dievaluasi dalam model simulasi luring Opal-RT yang juga dapat digunakan untuk melakukan uji kontrol-perangkat keras-in-the-loop (c-HIL). Algoritme model-based predictive control (MB_PC) canggih untuk memberikan dukungan frekuensi ke topologi baru photovoltaic (PV) terintegrasi, energy storage system berbasis baterai (ESS), dan high-voltage direct current (HV_DC) sistem yang disebut multi-port autonomous reconfigurable solar (MA_RS) diusulkan. Algoritme kontrol yang diusulkan untuk dukungan frekuensi didasarkan pada kontrol berbasis synchronverter. Simulasi sistem MA_RS-HV_DC dengan strategi kontrol yang diusulkan disimulasikan dan divalidasi untuk MA_RS yang terhubung ke jaringan rasio hubung singkat (SCR) rendah di lingkungan simulasi PSCAD/EMTDC. Hasil penelitian ini menunjukkan bahwa sistem MA_RS dengan kontrol berbasis SG memberikan dukungan voltase yang lebih baik dengan menyuntikkan lebih banyak daya reaktif ke dalam sistem selama gangguan fase seimbang dibandingkan dengan metode kontrol berbasis VSG. Untuk respon tegangan, metode kontrol berbasis SG lebih baik daripada metode kontrol berbasis VSG untuk kondisi SCR berbeda yang diuji. Kontrol berbasis MB_PC didasarkan pada algoritma kontrol berbasis synchronverter. Algoritme kontrol yang diusulkan dan arsitektur kontrol sistem MA_RS dievaluasi pada sistem MA_RS pada lingkungan simulasi PSCAD/EMTDC. Hasil simulasi menampilkan peningkatan nadir frekuensi dan kondisi tunak frekuensi yang disediakan oleh sistem Multi-port Autonomous Reconfigurable Solar (MA_RS) melalui kontrol MB_PC. Dalam penelitian dimasa depan, metode kontrol lanjutan diperlukan untuk menyediakan operasi yang stabil di bawah kesalahan yang tidak seimbang.
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2023 |
Deteksi Anomali Menggunakan Extended Isolation Forest (Eif)
(Milka Wijayanti Sunarto, Dendy Kurniawan, Edy Siswanto, Haris Ihsanil Huda)
DOI : 10.51903/teknik.v1i2.324
- Volume: 1,
Issue: 2,
Sitasi : 0 09-May-2023
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Tujuan Utama: Tujuan dari penelitian ini adalah untuk mengembangkan algoritma deteksi anomali yang lebih efektif dan akurat menggunakan Extended Isolation Forest (EIF) dan mengimplementasikannya ke dalam platform sumber terbuka Machine Learning (ML) H2O-3. Background problem: Algoritma Isolation Forest (IF) asli menghadirkan bentuk deteksi baru, meskipun algoritme mengalami bias yang berasal dari percabangan pohon. Perpanjangan algoritme menghilangkan bias dengan menyesuaikan percabangan, dan algoritme asli hanya menjadi kasus khusus. EIF diimplementasikan ke dalam platform sumber terbuka ML H2O-3. kebaharuan: Kebaruan dari penelitian ini adalah penggunaan algoritma EIF dalam deteksi anomali. Selain itu, penelitian ini juga mengimplementasikan EIF ke dalam platform sumber terbuka ML H2O-3 untuk dijalankan pada sistem komputasi terdistribusi dengan pustaka Map/Reduce. Research Method: Penelitian ini menggunakan metode deteksi anomali dengan fokus pada algoritma EIF. temuan: Hasil pengujian menunjukkan bahwa Extended Isolation Model perlu disesuaikan. Tes kinerja deteksi anomali mengungkapkan sedikit ketidaksempurnaan dalam deteksi struktur data jika dibandingkan dengan satu-satunya implementasi algoritma Python yang tersedia. Hasil ujian untuk tahap evaluasi dinyatakan lulus dan waktu komputasi secara logaritmik lebih kecil dengan jumlah utas. Kesimpulan: pada penelitian selanjutnya, algoritma dapat ditingkatkan lebih lanjut dengan menskalakan anomali deteksi untuk data dimensi tinggi. Ini dapat diimplementasikan dengan menambahkan parameter lain yang memungkinkan metode pemilihan fitur dalam perhitungan..
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2023 |
Deteksi Malware Statis Menggunakan Deep Neural Networks Pada Portable Executable
(Dieta Wahyu Asry, Eko Siswanto, Dendy Kurniawan, Haris Ihsanil Huda)
DOI : 10.51903/teknik.v3i1.325
- Volume: 3,
Issue: 1,
Sitasi : 0 09-May-2023
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Latar Belakang: Dua komponen utama pada analisismalware adalah analisis malware statis yang melibatkan pemeriksaan struktur dasar malware yang dapat dieksekusi tanpa mengeksekusinya sedangkan analisis malware dinamis bergantung pada pemeriksaan perilaku malware setelah menjalankannya di lingkungan yang terkendali. Analisis malware statis biasanya dilakukan oleh perangkat lunak anti-malware modern dengan menggunakan analisis berbasis tanda tangan atau analisis berbasis heuristik. Tujuan Utama: Tujuan dari penelitian ini adalah megusulkan dan mengevaluasi deep neural network untuk menganalisis file portabel secara statis guna mempelajari fitur-fitur dari portable executable malware untuk meminimalkan terjadinya false positive saat mengenali malware baru. Metode penelitian: Model yang diusulkan dalam penelitian ini adalah model Neural Network with Dropout terhadap model pohon keputusan untuk memeriksa seberapa baik kinerjanya dalam mendeteksi file PE berbahaya yang sebenarnya. Metode format-agnostik digunakan untuk mengekstrak fitur dari file. Dataset digunakan untuk melatih model yang diusulkan dan membandingkan hasil dengan dataset malware lain yang diketahui. hasil: Hasil dari penelitian ini menunjukkan bahwa penggunaan jaringan saraf dalam yang sederhana untuk mempelajari fitur PE vektor tidak hanya efektif, tetapi juga kurang intensif sumber daya dibandingkan dengan metode deteksi heuristik konvensional. kesimpulan: Model yang diusulkan dalma penelitian ini mencapai AUC sebesar 99,8% dengan 98% true positive pada 1% false positive pada kurva ROC. Untuk menunjukkan bahwa model ini berpotensi melengkapi atau menggantikan perangkat lunak anti-malware konvensional maka untuk penelitian dimasa depan diusulkan untuk mengimplementasikan model ini secara praktis
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2023 |
PEMANFAATAN SISTEM INFORMASI UNTUK PENGELOLAAN DATA KOPERASI SIMPAN PINJAM MENGGUNAKAN VISUAL BASIC
(Dendy Kurniawan, Elva Sutrisna)
DOI : 10.55606/jitek.v3i1.1287
- Volume: 3,
Issue: 1,
Sitasi : 0 30-Mar-2023
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Information System for Savings and Loans Cooperatives Using Visual Basic Case Studies at the Semarang Regency Regional Employment Agency is an information system created to overcome data processing problems which are still in the form of manual bookkeeping and even there is no evidence of deposit transactions, loans and installments and existing storage can be overcome by creating an information system for processing data on savings and loan cooperative transactions and creating a more secure and efficient data storage information system. Savings and loan information system design methods are made using R&D, Flowchat, DFD, ERD, and Normalization methods. The program used to create this application uses the Microsoft Visual Basic 6.0 programming language and MySQL as database management. The results of this study indicate that the savings and loan cooperative information system that is applied in the Savings and Loans Cooperative of the Semarang Regency Regional Civil Service Agency can be used to process member data, process savings data, process loan data, process data that has been paid off, process SHU distribution data, and make reports. finances safely and efficiently.
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2023 |
METODE ENTERPRISE ARCHITECTURE PLANNING DALAM SISTEM INFORMASI PENGELOLAAN DATA INVENTARIS
(Ahmad Ashifuddin Aqham, Edy Siswanto, Dendy Kurniawan)
DOI : 10.51903/jtikp.v14i1.555
- Volume: 14,
Issue: 1,
Sitasi : 0 01-Mar-2023
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Schools are formal government-owned or private institutions engaged in education, which are held for the community and aim to educate knowledge, self-development, skills and abilities. SMP Negeri 04 Cepiring is the first level educational institution that was established in 1998. So far, school inventory data processing has used MS. Word and MS Excel however, the process takes a long time so it is less effective and efficient. SMP Negeri 04 Cepiring requires an inventory data processing management information system to solve this problem. Inventory data processing information system was built using Enterprise Architecture Planning and using BDMS MySQL as database. The resulting inventory data processing management information system can perform data processing such as entry and exit data, data destruction, mutation or changes that are more accurate.
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2023 |
RANCANG BANGUN SISTEM INFORMASI INVENTORY ALAT TULIS KERJA BERBASIS WEB PADA MA SABILUNNAJAH
(Puteri Anindya Maulan, Dendy Kurniawan)
DOI : 10.51903/informatika.v2i2.190
- Volume: 2,
Issue: 2,
Sitasi : 0 28-Oct-2022
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The inventory of office stationery must be managed properly by the school or madrasa. This is because office stationery is one of the assessment elements in school or madrasa accreditation. Therefore, the office stationery inventory system in schools must be standardized in accordance with applicable laws and regulations. So far, the current system for inventory of school office stationery at MA Sabilunnajah is still manual or not yet computerized. The result of this research is the Design of a Web-Based Work Stationery Inventory Information System at MA Sabilunnajah which can be used as a medium for inventorying office stationery data so that it can help administrative and school staff effectively and efficiently. This study uses the theme of SMBD (Database Management System) with quantitative methods to process data in the form of numbers for calculating stock of goods and stock of goods in and out. This system only uses a single user, namely as admin for administrative staff. With this inventory system, managing and monitoring inventory and goods in and out of the warehouse will be neater, safer, and more accurate.
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2022 |
SISTEM INFORMASI PENJUALAN SOUND KAROKE MENGGUNAKAN PENGAPLIKASIAN BAHASA JAVA
(Hanif Estu Saputra, Dendy Kurniawan)
DOI : 10.51903/informatika.v2i2.193
- Volume: 2,
Issue: 2,
Sitasi : 0 28-Oct-2022
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The city of Semarang has a fairly large business opportunity to sell avino sound karaoke. To see business opportunities selling avino sound karaoke, it is necessary to do a business feasibility analysis. Business feasibility analysis is reviewed from market, technical, human resource management, legal, and financial aspects. Audio sound sales business is declared feasible based on 5 aspects. Based on the financial aspect analysis, the payback period is 4 years and 7 months, the NPV is Rp. 4,997,087,407 and the IRR value of 40.77% is greater than the MARR of 11.77% for the capacity to sell hundreds of units of various types of products. Based on the sensitivity analysis results, the sales of avino sound karaoke is still feasible if there is no decrease in the number of requests and selling prices of more than 19.17%, and an increase in investment of more than 29.5%.
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2022 |
APPLICATION OF SOLAR ENERGY TO MEASURE PHOTOVOLTAIC CAPACITY AND BATTERY OPTIMIZATION
(Unang Achlison, Iman Saufik Suasana, Dendy Kurniawan)
DOI : 10.51903/jtie.v1i1.145
- Volume: 1,
Issue: 1,
Sitasi : 0 26-Apr-2022
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| Last.23-Jul-2025
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This study uses the Markov Decision Model (MDP) to implement battery degradation and optimize battery use in Photovoltaic and the battery system model created. The battery optimization scheme for home loads uses the application of solar energy to optimally measure photovoltaic and battery capacity against each other. The different qualities of the standard used in this study are described starting from system characteristics and charge settings to an analysis of MDP and battery degeneration. Various systems undergo a list of analyses to implement awareness reasoning although developing battery volume and photovoltaic for the current system. The parametric span of cosmic and battery central tariff, the tariff of power worn taken away the framework, tariff of battery degeneration, time of year, photovoltaic generator size, battery size, and Health Status (SoH) of batteries were carried out to determine the optimal volume estimate and analyze the trade-offs essential in a mix scheme. This is then used to treasure trove the minimum amount of fee of the scheme with photovoltaic and battery application.
This study support decision of the essential sizing deliberation for photovoltaic and battery-managed home loads linked to the services grid. Insightful that the battery can be used more destructively, also it can be formed lower and run at a greater C speed. This study analyzes actual fog computing research tools and storage composition algorithms for fog computing and develops a fog computing monitoring framework to provide data for fog computing storage composition algorithms. The framework proposed in this study provides granular container virtual hardware resource information and black box monitoring of service layer information associated with microservices. Framework usefulness on Raspberry Pis and CPU overhead of framework tested.
The results of this study present the framework proposed could be used on single-chip microcomputers with relatively inadequate computational performance. In addition, a minimal effect on the battery degeneration system on the MDP decision due to the low system C-rate limit for the battery and interesting behavior of total fee and demand is also found. For future research, testing different maximum C levels should be considered to determine the photovoltaic size and battery system affected. Various battery optimization systems can be proved to check the benefit and disbenefits in the microgrid system case study. Lastly, collecting a scheme for actual-time reproduction to know how nice the operation is performing is the next stage of implementing MDP for battery management and system development.
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2022 |
IMPLEMENTASI DIGITAL DASHBOARD UNTUK MENGONTROL WILAYAH RT/RW
(Yulhendri Yulhendri, Holder Simorangkir, Faridho Faridho, Dendy Kurniawan)
DOI : 10.55606/jitek.v2i1.186
- Volume: 2,
Issue: 1,
Sitasi : 0 01-Apr-2022
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| Last.19-Aug-2025
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Kelurahan Kemanggisan is an institution under kecamatan Palmerah that regulates the rules and administration of RT and RW. Kelurahan Kemanggisan requires media to monitor the activities and administration carried out by residents to RT, RT to RW or vice versa. To determine the right type of media, the authors conducted a study. The method applied in the study is a qualitative data collection technique, which data is obtained from the side of kelurahan and residents. From the results of these techniques, the authors then grouped the data for the purpose of analyzing the problem with the fishbone problem analysis technique. The results of the analysis explain, that the main problem is something related to the activities and administration of citizens of RT and RW or vice versa. The data is not recorded in kelurahan Kemanggisan because the recording by RT and RW is still manual, namely by recording on paper. For this reason, the authors propose the right type of media for kelurahan in terms of monitoring is the existence of a digital dashboard. The data source comes from residents, RT and RW through mobile application media that they operate for the purpose of updating activities and administration. Digital dashboard visualizes data in the form of tables, graphs and maps. That way, the results of the visualization make it easier for kelurahan in terms of monitoring, this is indicated by the existence of accurate data sources in terms of residents, RT and RW.
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2022 |
PERANCANGAN X-BANNER , SPANDUK DAN KARTU NAMA SEBAGAI MEDIA PROMOSI PADA PT. NITI SEGARA TRANS
(Puteri Anindya Maulan, Neilin Nikhlis, Dendy Kurniawan)
DOI : 10.55606/jurimbik.v1i3.51
- Volume: 1,
Issue: 3,
Sitasi : 0 15-Oct-2021
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| Last.19-Aug-2025
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Developments in the business of shipping goods are very tight, many similar companies offer varioustypes of delivery services. Creating promotional strategies to attract consumers, various ways of promotingmust be done to win the competition.PT. Niti Segara Trans is a company engaged in the delivery of goods or often called an expedition.Because companies need the right promotional tools. So there are obstacles in the delivery of information.In this case, we need a media that can remind, be effective (faster in spreading), and efficient (require lesstime and effort).cost ).Because the company wants to grow faster and more consumers know PT. Niti Segara Trans, theauthor wants to promote PT. Niti Segara Trans by using X-Banner, Banner, and business card media. Thepurpose of making X-Banners, business cards, and banners as promotional media for outside the company.With brochures, consumers can read what is offered by PT. Niti Segara Trans. With a consumer businesscard, it will be easier to store and remember the address of PT. Niti Segara Trans. While the use of thebanner itself as a promotional medium used to provide brief information to the public to get to know PT.Niti Segara Trans.With this kind of promotion, it is hoped that PT. Niti Segara Trans will be more advanced and knownby the wider community
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2021 |