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Journal : Journal of Electrical Engineering

Quadratic Polynomial-Based APSD PWM Technique for Dual Three-Phase Inverters Wiryajati, I Ketut; Wahyu Satiawan; I Made Budi Suksmadana; Ida Bagus Fery Citarsa; Supriono
Journal of Electrical Engineering Vol. 1 No. 4 (2025): January
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/jte.v1i4.3957

Abstract

Three-phase inverters are widely used in industrial applications, including motor drives, renewable energy systems, and electric vehicles. One significant issue in these systems is harmonic distortion, which lowers power efficiency and degrades output voltage quality. To address this, the study proposes a quadratic polynomial fitting technique to optimize Pulse Width Modulation (PWM) signals, aiming to reduce harmonics and improve power quality. This research focuses on a dual three-phase inverter configuration, which provides better current distribution, reduced power losses, and increased resilience to electrical disturbances. The use of quadratic polynomial fitting allows for more precise PWM waveform generation, resulting in lower Total Harmonic Distortion (THDi). The methodology involves mathematical modeling, simulation using MATLAB/Simulink, and experimental validation with a prototype inverter. Results indicate that the technique significantly reduces THDi, especially at optimal modulation indices. Additionally, implementing an LC filter further improves harmonic suppression, producing a cleaner and more stable output. This approach enhances power conversion performance and is highly suitable for industrial and renewable energy applications where efficiency and power quality are critical
Co-Authors Ahmad Zaki Aji Mubarak, Muhammad Akrima, Siti Astuti Purnamawati, Ditha Baehaqi Budiarto, Andika Agus Bulkis, Sofyan Chanifah Cipta Ramadhani Dani Rizana Devi Safitri Dody Purwanto, Dody Eka Hariyani Fachrureza, Mochamad Gonius, Andry Hafsari, Annisa Tri Halfi Nurhakiki Hartaya, Arsy Hanandya Hendro Priyatman I Ketut Perdana Putra I Ketut Wiryajati I Made Budi Suksmadana I Nyoman Wahyu Satiawan I Nyoman Wahyu Satiawan Ida Ayu Sri Adnyani Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa Ilham Akbar Indro Yuwono, Bambang Julian Larasati, Putu Anissa M Atta, Bary Made Budi Suksmadana Margaretta Nuke Tanjungsari Marwiya Muh. Revaldi Frizky Mulyadi, Fadli Musdallifah, Dewi Mustofa Aidid Nabila, Salsala Sifa Nasution, Ardiansyah Nasution, Muhammad Iqbal Hanafi Nazar, M. Ni Made Seniari Nia Agustiningsih, Nia Novi Khila Firani Nurjannah Pratama, Kharisma Priyanto, Tia Rahmi Purwanto Putri, Dinda Amalia Eka Rafly Hadi Pangestu Raniasa, Fitria Rasyid, Muksin Reni Suci Wahyuni Ria Nelly Sari Rohmi, Rohmi RR. Ella Evrita Hestiandari Ruhul Fitrios Sahri, Rafida Ramania Seno D. Panjaitan Setiawan, Arik Agung Shakira Yuliandini Shinta Oktya Wardhani, Shinta Oktya Sholihah, Al Imroatus Sitepu, Ade Siti Fatonah Soiman Solikhin Sri Wahyuni sri, ida ayu Suhendra, Ade Sulastri, Rika Syafaruddin Ch Syifa Mustika Tarigan, Bersyeba Thamrin, Herijanto Usada, Widia Usman Vince Ratnawati W, Caecilia Rosma Wahyu Satiawan Warindi Wibowo, Bogi Pratomo Yunus Nasution, Ahmad