Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : International Journal of Electrical and Computer Engineering

A novel triangular wave quadrature oscillator without passive components for sinusoidal pulse width modulation DC-AC power conversion Dodi Garinto; Theodora Valerie; Harki Apri Yanto; Tole Sutikno; Joni Welman Simatupang
International Journal of Electrical and Computer Engineering (IJECE) Vol 13, No 3: June 2023
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijece.v13i3.pp3572-3584

Abstract

In this study, a low-cost quadrature triangle oscillator using a voltage-controlled closed-loop dual operational amplifier (Op-Amp) architecture is proposed. Unlike other typical designs, this oscillator does not require any passive components. The use of an Op-Amp-based circuit is attractive for a triangle oscillator because it is more cost-effective than a microcontroller-based solution. This is especially true for sinusoidal pulse width modulation (SPWM) DC-AC power conversion applications. The slew-rate restriction of an Op-Amp is a useful characteristic for producing a triangle waveform when seen from the perspective of wave shaping techniques. The MC4558 and the JRC4558D are two examples of dual Op-Amps that are evaluated, contrasted, and described in this article. At supply voltages of +7 V and -7 V, the suggested quadrature triangle oscillator that uses Op-Amps MC4558 and JRC4558D has the same oscillation frequency, which is 63 kHz, as demonstrated by simulation and experimental data. The frequency stability is estimated to be around 0.23%. In addition, the findings from the experiment demonstrate that the proposed oscillator is a practical solution for the SPWM DC-AC power conversion application.
Co-Authors Abdul Aziz Prihandoko Abdul Wahid Adamzah Suyuti Bakar Aditya Rachmat Saputro AGUS RIYANTO Aida Mahdalena Lubis Ali Rospawan Ali Rospawan Ali Rospawan Amar Ma’aruf Gusnadi Andri Setia Prabowo Antonius Suhartomo Asep Mamat Rahmat Solihat Aulia Rahman Azis Wibowo Azis Wibowo Baihaqi, Muhammad Yeza Bambang Dewandaru BAYU PRASETYO Bintang Ramadhan Prasetya Bonifasius Raditya Cakranegara, Pandu Adi Carolus Kaswandi Clementine Mavridis Cutifa Safitri David Tyler Dodi Garinto Enndi Chiu Evi Rismauli FAISAL SAMSURI FAISAL SAMSURI Faisal Samsuri Faisal Syamsuri Fajar Choirul Anam Fajar Heru Santoso Fauzi Hadinegara Filson Maratur Sidjabat Galih Suryo Gumilang Harki Apri Yanto Harun Maya Baheli Hendra Jaya Tarigan Husna Amiliansyah Ibadurahman Hanif Indra Sucipta Indra Sucipta Intan Agnita Rizki Irwan Purnama Irwan Purnama Joana Victorine Harryanto Johan Krisnanto Runtuk Juno Fariko Kaburuan, Emil Robert Kristi Mahardi Kristiantho Sulistiohadi Kuncoro Kuncoro Kuncoro Kuncoro Lydia Anggraini MAROJAHAN TAMPUBOLON Melvin Harsono Michael Yosua Mochammad Aziz Muhammad Ekka Januar Akbar Muhammad Ikhsan Muhammad Rayhan Syahida Ramadhan Ningrum Suryaningsih NURUL AMANDHA ADISTIA Nurul Amandha Adistia Pukhrambam, Puspa Devi Puspa Devi Pukhrambam R. Hilary A Yoga R. Hilary Yoga Ardanta Rafael Ryan Putra Rafi Amartya Santosa Resmana Lim Ria Bramasto Ria Bramasto Ridha Muhlita Putra Rijal Hakiki Rizky Aditya Nurdiansyah Rizky Ariyan Qurais Shihab Saifullana, Saifullana Sasfitra Decky Afristanto SASFITRA DECKY AFRISTANTO Sealtial Mau Sielvya Rahma Maulida Siti Hamidah Sri Anwar Ikhwanuddin Theodora Valerie Tole Sutikno Vincent Vincent Vincent Vincent Vincent Vincent, Vincent Wilbert Wijaya Yogi Saputra Yosua Marcellino Yosua Siringoringo Yosua Siringoringo Zahrotul Zanah