Results 21 to 30 of about 457,324 (213)

Análisis de estabilidad de convertidores de segundo orden con la metodología de optimización de suma de polinomios cuadráticos

TESEA, Transactions on Energy Systems and Engineering Applications, 2020
This paper presents a non-linear method based on sum-of-squares (SOS), to determine the stability of equilibrium points for the Buck, Boost, Buck-Boost and non-inverter Buck-Boost converters.
Jhon Jairo Herrera-Pérez, Alejandro Garcés-Ruiz   +1 more
doaj   +1 more source

Five-level F-type inverter with buck-boost converter-based equalization channels

Alexandria Engineering Journal, 2023
Multilevel inverters have been widely used in various applications, as they provide output voltage with better quality, lower dv/dt, and lower Total Harmonic Distortion (THD).
Ahmed A. Elserougi, Ibrahim Abdelsalam, Ahmed Massoud   +2 more
doaj   +1 more source

A Novel Single-Stage Buck–Boost Inverter

, 2022
Traditional nonisolated multilevel inverters based on the buck–boost principle usually have some disadvantage such as necessary dead time or capacitor precharging.
Guo, Xiaoqiang, Chen, Zhaowen, Zhang, Hao, Blaabjerg, Frede; id_orcid, Hao Zhang, Xiaoqiang Guo, Zhaowen Chen, Frede Blaabjerg   +7 more
core   +1 more source

Pengendalian Arus pada Inverter Lima Tingkat Penaik dan Penurun Tegangan

Jurnal Elkomika, 2023
ABSTRAK Penggunaan inverter terkendali arus pada sistem integrasi dengan jala-jala memiliki beberapa kendala seperti nilai tegangan masukan inverter harus melebihi tegangan pada jala-jala, ditambah lagi terdapat gangguan harmonisa pada frekuensi ...
LEONARDUS HERU PRATOMO, HAPPY DIPTYA EKA CHRISTIAWAN   +1 more
doaj   +1 more source

Highly Efficient Transformerless Inverter with Flying-Capacitor Buck–Boost for Single-Phase Grid-Connected PV Systems

Applied Sciences, 2021
Grid-connected inverters (GCI) are commonly used in PV system applications to generate a regulated AC current to feed into the grid. Transformerless inverters are the most advanced inverters that are used in industry, which provide efficiency with ...
Ali Salem, Khaled Sedraoui
doaj   +1 more source

A Novel Single-Stage Common-Ground Transformerless Buck–Boost Inverter

, 2022
In this article, a novel single-stage transformerless buck–boost inverter is introduced. The proposed inverter can share a common ground between the DC input side and the grid; this leads to having a zero-leakage current. The proposed inverter also
Young-Cheol Lim, Tan-Tai Tran, Dai-Van Vo, Minh-Khai Nguyen, Truong-Duy Duong, Joon-Ho Choi   +5 more
core   +1 more source

Derivation of OCC Modulator for Grid-Tied Single-Stage Buck-Boost Inverter Operating in the Discontinuous Conduction Mode

Energies, 2020
This paper is concerned with the derivation of a one-cycle controller for driving a single-stage buck-boost DC-AC micro-inverter in grid-tied applications.
Ben Zhao, Yigeng Huangfu, Alexander Abramovitz   +2 more
doaj   +1 more source

Three PWM based Control Technics for Switched Boost Inverter

Majlesi Journal of Electrical Engineering, 2023
Switched Boost Inverter (SBI) operates in buck-boost mode with an extensive spectrum of output voltage obtainable from a specific source voltage. Also, this structure provides superior protection against Electromagnetic Wave Interference (EMI) juxtaposed
Elshan Davaranhagh, Ebrahim Babaei, Mehran Sabahi, Sima Shahmohamadi   +3 more
doaj   +1 more source

Simulasi Buck – Boost Inverter Satu Fasa [PDF]

, 2017
Pada penelitian ini Buck-boost inverter satu fasa yang terdiri dari full-bridge topologi, induktor dan kapasitor resonansi. Inverter ini mampu menghasilkan tegangan output yang lebih besar atau lebih kecil dari pada tegangan input, tanpa ...
asran, asran
core   +1 more source

Buck-boost converter Fed nine level cascaded H-bridge inverter [PDF]

This research investigates on simulation of a traditional cascaded H-bridge (CHB) five-level inverter and proposes a nine-level cascaded H-bridge inverter system. The performance of both five-level and nine-level inverter systems is evaluated by modeling
Babu, R. Samuel Rajesh, Devendiren, Shobana, Ramamurthi, Subbulakshmy   +2 more
core   +1 more source