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Browsing by Author "Savrun, Murat Mustafa"

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A Novel Solid-State Transformer with Improved Flyback Converter Equipped with Quasi Z-Source Converter for Medium-Voltage Utility Grid

Cuma, Mehmet Ugras; Anvari, Alireze Deljavan; Savrun, Murat Mustafa (ENERGIES / MDPI, 2023-03)

This paper introduces an enhanced solid-state transformer topology for a medium-voltage (MV) utility grid. The main objective of the current study is to develop an improved flyback converter equipped with a quasi z-source ...
Design and implementation of algorithms for one pedal driving in electric buses

Cuma, Mehmet Ugras; Unal, Cagla Dericioglu; Savrun, Murat Mustafa (ENGINEERING SCIENCE AND TECHNOLOGY-AN INTERNATIONAL JOURNAL-JESTECH / ELSEVIER, 2021-02)

Nowadays, the interest in electric vehicles (EVs) is increasing in parallel with falling prices of batteries, developing battery technology and willing to reduce carbon emissions. However, the most important problem of EVs ...
DSP controlled voltage disturbance generator

Savrun, Murat Mustafa; Tan, Adnan; Koroglu, Tahsin; Cuma, Mehmet Ugras; Bayindir, Kamil Cagatay; Tumay, Mehmet (JOURNAL OF ELECTRICAL SYSTEMS / ENGINEERING & SCIENTIFIC RESEARCH GROUPS, 2018-03)

Voltage disturbance generator (VDG) is a kind of device used to generate voltage disturbances that may occur in the network in order to test and evaluate the performance of the power quality devices such as Dynamic Voltage ...
Fotovoltaik Panel ve Batarya Entegre Sistemler için Yeni Bir Interleaved Tabanlı Çok Portlu İzole DA-DA Dönüştürücü Analizi

Savrun, Murat Mustafa; Atay, Alihan (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi = Cukurova University Journal of the Faculty of Engineering / Çukurova Üniversitesi, 2021-10)

Bu çalışmada, fotovoltaik (FV) panel ile çalışan ve batarya destekli sistemler için etkin bir kontrol yapısına sahip interleaved tabanlı çift yönlü çok portlu izole yeni bir DA-DA dönüştürücü önerilmektedir. Önerilen ...
Isolated H-bridge DC-DC converter integrated transformerless DVR for power quality improvement

Savrun, Murat Mustafa; Koroglu, Tahsin; Tan, Adnan; Cuma, Mehmet Ugras; Bayindir, Kamil Cagatay; Tumay, Mehmet (IET POWER ELECTRONICS / INSTITUTION ENGINEERING TECHNOLOGY-IET, 2020-04)

This study presents a new H-bridge DC-DC converter-based transformerless dynamic voltage restorer topology (DVR). The proposed system can compensate balanced and unbalanced voltage sag/swell that are the most common ...
Multiport bidirectional DC-DC converter for PV powered electric vehicle equipped with battery and supercapacitor

Savrun, Murat Mustafa; Atay, Alihan (IET POWER ELECTRONICS / WILEY, 2020-12)

This study presents a novel quasi-Z-source converter integrated isolated multiport bidirectional DC-DC converter topology for a photovoltaic (PV) powered and battery/supercapacitor buffered electric vehicle (EV). The ...
Performance Benchmarking of Active-Front-End Rectifier Topologies Used in High-Power, High-Voltage Onboard EV Chargers

Cuma, Mehmet Ugras; Savrun, Murat Mustafa (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi = Cukurova University Journal of the Faculty of Engineering / Çukurova Üniversitesi, 2021-12)

High power onboard battery chargers employed in electric vehicles (EVs) and plug-in hybrid EVs (PHEVs) fed from three-phase mains typically consist of a two-stage structure as AC-DC and DC-DC stages. The AC-DC stage is ...
Z-source converter integrated dc electric spring for power quality improvement in dc microgrid

Savrun, Murat Mustafa (ENGINEERING SCIENCE AND TECHNOLOGY-AN INTERNATIONAL JOURNAL-JESTECH / ELSEVIER, 2021-12)

Increasing penetration of renewable energy sources reveals the concept of dc microgrid which has the advantages of low cost and low losses because of the elimination of the AC/DC conversion processes. The most frequently ...

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