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AI-POWERED INTELLIGENT SYSTEM MODEL FOR DEFECT DETECTION IN THE MANUFACTURING PROCESS OF ELECTRONIC COMPONENTS Hery Sudaryanto; Muhammad Amanulloh Mz; Nur Ismianah
INJOSEDU: International Journal of Social and Education Vol. 2 No. 10 (2026): International Journal of Social and Education (INJOSEDU)
Publisher : Adisam Publisher

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Abstract

The rapid advancement of the electronics manufacturing industry demands extremely high precision to achieve zero-defect production standards. However, conventional manual inspection processes remain constrained by human fatigue, subjectivity, and limited inspection speed. To address these limitations, this study proposes an AI-powered intelligent inspection system based on Deep Learning for real-time defect classification in electronic component manufacturing. The proposed approach integrates a Convolutional Neural Network (CNN) architecture with an attention mechanism to enhance feature representation by focusing on defect-prone regions, such as soldering anomalies, missing components, and surface cracks. The research methodology encompasses a complete processing pipeline, starting from the utilization of a publicly available high-resolution PCB defect image dataset, followed by systematic data augmentation to mitigate class imbalance, and the application of a lightweight CNN-based feature extraction framework to support efficient inference. Experimental results demonstrate that the proposed model achieves a classification accuracy of 98.5%, outperforming conventional machine vision–based inspection approaches with a significantly lower false discovery rate. Furthermore, robustness evaluations indicate that the system maintains stable performance under varying lighting conditions and simulated production speeds. These findings confirm the effectiveness and scalability of the proposed intelligent inspection system as a practical solution for automated quality assurance in smart manufacturing environments.
Analisis Komprehensif Teknologi Panel Surya: Prinsip, Komponen, dan Konfigurasi Sistem Pembangkit Listrik Tenaga Surya Hery Sudaryanto
SITEKNIK: Sistem Informasi, Teknik dan Teknologi Terapan Vol. 3 No. 3 (2026): July
Publisher : RAM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.21322583

Abstract

Energi surya memainkan peran penting dalam transisi global menuju energi terbarukan, dengan teknologi fotovoltaik (PV) memimpin pasar. Artikel ini memberikan analisis komprehensif tentang teknologi panel surya, meliputi prinsip kerja fundamentalnya, komponen sistem penting, dan konfigurasi struktural di pembangkit listrik tenaga surya. Artikel ini mengevaluasi sel surya berbasis silikon tradisional bersama dengan teknologi generasi berikutnya yang sedang berkembang. Analisis kuantitatif menunjukkan bahwa panel silikon monokristalin konvensional mencapai efisiensi komersial tertinggi sebesar 15% hingga 22%, sementara teknologi polikristalin dan film tipis menawarkan efisiensi yang lebih rendah, masing-masing sebesar 13% hingga 18% dan 10% hingga 12%. Untuk mengatasi batasan efisiensi teoritis silikon, sel surya perovskit yang sedang berkembang telah menunjukkan efisiensi laboratorium melebihi 25%, dan struktur tandem/multi-junction mendorong batas kinerja melewati 30% dengan mengoptimalkan penyerapan spektral. Di luar fisika tingkat sel, studi ini meneliti komponen balance of system (BOS) yang penting, termasuk inverter, pengontrol pengisian daya, dan infrastruktur penyimpanan baterai (seperti timbal-asam dan litium-ion). Selain itu, studi ini merinci dinamika rekayasa dan operasional dari konfigurasi pembangkit listrik tenaga surya on-grid, off-grid, dan hibrida. Dengan mengintegrasikan rekayasa struktur, ilmu material, dan desain sistem, ulasan ini berfungsi sebagai referensi teknis strategis untuk mengoptimalkan penyebaran, efisiensi, dan keandalan instalasi pembangkit listrik tenaga surya modern.
Performance Study of 13.56 Mhz Full-Bridge Inverter on Wireless Power Transfer System for Electric Vehicle Charging Meky Taba Orlando MT; Hery Sudaryanto; Iqbal Ahmad Dahlan; Aam Muharam
SITEKNIK: Sistem Informasi, Teknik dan Teknologi Terapan Vol. 2 No. 4 (2025): October
Publisher : RAM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.17448266

Abstract

This research developed a series of GaN MOSFET-based full bridge inverters (TP90H050) with UCC27524 drivers for Wireless Power Transfer (WPT) applications of military vehicles, which are targeted to operate at the ISM frequency of 13.56 MHz. The LTspice simulation showed a potential for near-sinusoidal waves (THD<1%) and a power efficiency of ≈2.13 kW at 50Ω. However, the PCB prototype was only capable of stable operation up to 666.66 kHz with a clean box wave output, and separate tests on fourth-order LC–Butterworth filters achieved a sinusoidal signal with an efficiency of ≈75%. Failure analysis attributed MOSFET damage to switching path length, parasitic effects, and protection limitations. Significant differences were found between the simulation and the implementation at 666.66 kHz, where the hardware RMS voltage was only ≈33% of the simulation. Improvements going forward include the use of precision oscillators/DDSs, drivers with protective features (UVLO and active Miller-clamp),  calibrated snubber, and closed controls
Performance Study of 13.56 Mhz Full-Bridge Inverter on Wireless Power Transfer System for Electric Vehicle Charging Meky Taba Orlando MT; Hery Sudaryanto; Iqbal Ahmad Dahlan; Aam Muharam
SITEKNIK: Sistem Informasi, Teknik dan Teknologi Terapan Vol. 2 No. 4 (2025): October
Publisher : RAM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.17448266

Abstract

This research developed a series of GaN MOSFET-based full bridge inverters (TP90H050) with UCC27524 drivers for Wireless Power Transfer (WPT) applications of military vehicles, which are targeted to operate at the ISM frequency of 13.56 MHz. The LTspice simulation showed a potential for near-sinusoidal waves (THD<1%) and a power efficiency of ≈2.13 kW at 50Ω. However, the PCB prototype was only capable of stable operation up to 666.66 kHz with a clean box wave output, and separate tests on fourth-order LC–Butterworth filters achieved a sinusoidal signal with an efficiency of ≈75%. Failure analysis attributed MOSFET damage to switching path length, parasitic effects, and protection limitations. Significant differences were found between the simulation and the implementation at 666.66 kHz, where the hardware RMS voltage was only ≈33% of the simulation. Improvements going forward include the use of precision oscillators/DDSs, drivers with protective features (UVLO and active Miller-clamp),  calibrated snubber, and closed controls
Analisis Komprehensif Teknologi Panel Surya: Prinsip, Komponen, dan Konfigurasi Sistem Pembangkit Listrik Tenaga Surya Hery Sudaryanto
SITEKNIK: Sistem Informasi, Teknik dan Teknologi Terapan Vol. 3 No. 3 (2026): July
Publisher : RAM PUBLISHER

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.21322583

Abstract

Energi surya memainkan peran penting dalam transisi global menuju energi terbarukan, dengan teknologi fotovoltaik (PV) memimpin pasar. Artikel ini memberikan analisis komprehensif tentang teknologi panel surya, meliputi prinsip kerja fundamentalnya, komponen sistem penting, dan konfigurasi struktural di pembangkit listrik tenaga surya. Artikel ini mengevaluasi sel surya berbasis silikon tradisional bersama dengan teknologi generasi berikutnya yang sedang berkembang. Analisis kuantitatif menunjukkan bahwa panel silikon monokristalin konvensional mencapai efisiensi komersial tertinggi sebesar 15% hingga 22%, sementara teknologi polikristalin dan film tipis menawarkan efisiensi yang lebih rendah, masing-masing sebesar 13% hingga 18% dan 10% hingga 12%. Untuk mengatasi batasan efisiensi teoritis silikon, sel surya perovskit yang sedang berkembang telah menunjukkan efisiensi laboratorium melebihi 25%, dan struktur tandem/multi-junction mendorong batas kinerja melewati 30% dengan mengoptimalkan penyerapan spektral. Di luar fisika tingkat sel, studi ini meneliti komponen balance of system (BOS) yang penting, termasuk inverter, pengontrol pengisian daya, dan infrastruktur penyimpanan baterai (seperti timbal-asam dan litium-ion). Selain itu, studi ini merinci dinamika rekayasa dan operasional dari konfigurasi pembangkit listrik tenaga surya on-grid, off-grid, dan hibrida. Dengan mengintegrasikan rekayasa struktur, ilmu material, dan desain sistem, ulasan ini berfungsi sebagai referensi teknis strategis untuk mengoptimalkan penyebaran, efisiensi, dan keandalan instalasi pembangkit listrik tenaga surya modern.