Results 71 to 80 of about 622,958 (191)

A Non-inverting Transformerless Semi-Quadratic Buck-Boost Converter

, 2022
This paper proposes a semi-quadratic buck-boost converter that demonstrates a wider voltage conversion range, especially in boost mode. In comparison with the conventional buck-boost converter, this topology has continuous input and output current ...
Amir Hossein Mahdizadeh Shalmaei (13364280), Saman Asghari Gorji (13059219)   +1 more
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PENGARUH VARIASI DUTY CYCLE TERHADAP STRESS TEGANGAN DALAM PENERAPAN VOLTAGE LIFT CELL PADA QUADRATIC BOOST CONVERTER

, 2020
Penelitian ini membahas tentang pengaruh variasi duty cycle pada stress tegangan terhadap rangkaian quadratic boost converter dengan voltage lift cell. Pada penelitian ini juga membahas perbandingan kinerja dari quadratic boost converter dengan voltage ...
Ardhenta, Lunde, Adi, Andy Surya, Hasanah, Rini Nur   +2 more
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Desain Dan Implementasi Konverter DC STEP-UP Rasio Tinggi Berbasis Quadratic Boost Converter Untuk Aplikasi Photovoltaic [PDF]

, 2015
Panel surya (Photovoltaic) memiliki karakteristik tegangan output yang berubah-ubah seiring berubahnya tingkat iradiasi matahari. Saat tegangan keluaran sel surya berada pada nilai yang rendah, diperlukan konverter penaik tegangan DC sebelum diubah ...
Saputra, Muhammad Adhijaya
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Different Switching Strategy for a Quadratic Boost Converter Based on Non-Series Energy Transfer (QBC-NSET)

Electricity
This paper explores a new switching strategy for a recently proposed quadratic boost converter. The topology under study is a high-step-up DC–DC converter with a configuration that allows a portion of the processed energy to be used in what we call a non-
Luis Humberto Diaz-Saldierna, Julio C. Rosas-Caro, Jesus Leyva-Ramos, José G. González-Hernández, Francisco Beltran-Carbajal, Johnny Posada   +5 more
doaj   +1 more source

Uma contribuição ao controle de sistemas comutados [PDF]

, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia de Automação e Sistemas, Florianópolis, 2009Esta tese apresenta diversos aspectos relacionados com a modelagem, analise e controle de ...
García, Martín Jorge Pomar
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A new transformerless buck‐boost converter with improved voltage gain and continuous input current

IET Power Electronics
This paper proposes a new transformerless buck‐boost converter with an extended voltage conversion ratio. This converter has semi‐quadratic voltage gain, which provides more gain with lower duty cycles.
Majid Hosseinpour, Mahsa Ahmadi, Ali Seifi, Seyed Hossein Hosseini   +3 more
doaj   +1 more source

A Novel Single Switch Transformerless Quadratic DC/DC Buck-Boost Converter

, 2017
A novel quadratic buck-boost DC/DC converter is presented in this study. The proposed converter utilizes only one active switch and can step-up/down the input voltage, while the existing single switch quadratic buck/boost converters can only work in step-
Mehran Ektesabi, Ali Mostaan, Saman A. Gorji, A. Gorji, Saman, N. Soltani, Mohsen; id_orcid, Mohsen N. Soltani, Ektesabi, Mehran, Mostaan, Ali   +7 more
core   +1 more source

A novel higher-order sliding mode control for DC-DC boost converter system in PMDC motor exploring mismatched disturbances [PDF]

Purpose: The purpose of this study is to stabilize the rotating speed of the permanent magnet direct current (PMDC) motor driven by a DC-DC boost converter under mismatched disturbances (i.e.) under varying load circumstances like constant, frictional ...
Srinivasan, Ganesh Kumar, Rivera, Marco, R, Dhanasekar   +2 more
core   +1 more source

Quadratic-Boost-Zeta Converter Based on Coat Circuit for High Voltage Gain Applications

Journal of Engineering and Sustainable Development
This paper proposes a DC-DC step-up converter with a high voltage gain for solar and fuel cell systems. This converter combines a Zeta converter with one basic cell of the coated circuit and a Quadratic-Boost converter by a high-frequency transformer ...
Ahmed Mahmood Ali, Turki K. Hassan
doaj   +1 more source

Design and implementation of re-lift boost converter & quadratic boost converter

, 2016
In this report, the design and implementation of Re-Lift Boost Converter and Quadratic Boost Converter were detailed. Various feedback controllers were implemented for comparison.
Tee, Wen Bin
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