Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique
Chaotic switching is a newly evolve randomization method which suppress the conducted electromagnetic interference generated within the DC-DC converter. It can also suppress the spectral peaks present in the frequency band effectively by spread spectrum technique and spread it over the wide range of...
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my.uniten.dspace-129962020-02-24T04:20:18Z Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique Natarajan, S. Padmavathi, P. Kalvakurthi, J.R. Sudhakar Babu, T. Ramachandaramurthy, V.K. Padmanaban, S. Chaotic switching is a newly evolve randomization method which suppress the conducted electromagnetic interference generated within the DC-DC converter. It can also suppress the spectral peaks present in the frequency band effectively by spread spectrum technique and spread it over the wide range of frequency band implying electromagnetic interference (EMI) suppression. In this article, a chaotic pulse width modulation technique based on randomized carrier frequency modulation with fixed duty ratio is generated through field programable gate array for suppressing the conducted electromagnetic interference generated within the Luo-converter. A hardware prototype of Luo-converter is developed in order to analyze EMI reduction through power spectral density analysis by comparing both traditional periodic PWM switching and chaotic PWM switching. The results obtained from the hardware setup shows significant reduction of EMI with chaotic switching as compared to traditional pulse width modulation switching under both boost and buck operation of Luo-converter. © 2019, © 2019 Taylor & Francis Group, LLC. 2020-02-03T03:28:23Z 2020-02-03T03:28:23Z 2019 Article 10.1080/15325008.2019.1629510 en |
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Chaotic switching is a newly evolve randomization method which suppress the conducted electromagnetic interference generated within the DC-DC converter. It can also suppress the spectral peaks present in the frequency band effectively by spread spectrum technique and spread it over the wide range of frequency band implying electromagnetic interference (EMI) suppression. In this article, a chaotic pulse width modulation technique based on randomized carrier frequency modulation with fixed duty ratio is generated through field programable gate array for suppressing the conducted electromagnetic interference generated within the Luo-converter. A hardware prototype of Luo-converter is developed in order to analyze EMI reduction through power spectral density analysis by comparing both traditional periodic PWM switching and chaotic PWM switching. The results obtained from the hardware setup shows significant reduction of EMI with chaotic switching as compared to traditional pulse width modulation switching under both boost and buck operation of Luo-converter. © 2019, © 2019 Taylor & Francis Group, LLC. |
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Natarajan, S. Padmavathi, P. Kalvakurthi, J.R. Sudhakar Babu, T. Ramachandaramurthy, V.K. Padmanaban, S. |
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Natarajan, S. Padmavathi, P. Kalvakurthi, J.R. Sudhakar Babu, T. Ramachandaramurthy, V.K. Padmanaban, S. Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
author_facet |
Natarajan, S. Padmavathi, P. Kalvakurthi, J.R. Sudhakar Babu, T. Ramachandaramurthy, V.K. Padmanaban, S. |
author_sort |
Natarajan, S. |
title |
Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
title_short |
Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
title_full |
Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
title_fullStr |
Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
title_full_unstemmed |
Conducted Electromagnetic Interference Spectral Peak Mitigation in Luo-Converter Using FPGA-Based Chaotic PWM Technique |
title_sort |
conducted electromagnetic interference spectral peak mitigation in luo-converter using fpga-based chaotic pwm technique |
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2020 |
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1662758799711141888 |
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13.222552 |