Browsing by Author "Sadaf, Shima"
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A New Type of Boost Converter with Dual Duty and High Gain for DC Microgrid Applications
Sadaf, Shima; Iqbal, Atif; Meraj, Mohammad; Maroti, Pandav Kiran; Samiullah, Md.; Khan, Irfan... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)A new high-gain Switched Inductor DC/DC Boost converter with dual duty is proposed in this paper for DC Microgrid applications. Two non-isolated inductors forming a switched inductor structure have been incorporated in the ... -
A Novel Modified Switched Inductor Boost Converter with Reduced Switch Voltage Stress
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Meraj, Mohammad; Bhaskar, Mahajan Sagar ( Qatar University Press , 2020 , Poster)DC-DC power converters are necessary to step-up the voltage or current with high conversion ratio for many applications e.g. photovoltaic and fuel cell energy conversion, uninterruptible power supply, DC microgrid, automobile, ... -
A Novel Modified Switched Inductor Boost Converter with Reduced Switch Voltage Stress
Sadaf, Shima; Bhaskar, Mahajan Sagar; Meraj, Mohammad; Iqbal, Atif; Al-Emadi, Nasser ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Recently, switched inductor (SI) and switched capacitor techniques in dc-dc converter are recommended to achieve high voltage by using the principle of parallel charging and series discharging of reactive elements. It is ... -
Double stage converter with low current stress for low to high voltage conversion in nanogrid
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Bhaskar, Mahajan Sagar ( Elsevier Ltd , 2021 , Article)A low to high voltage conversion technique has been proposed in this paper using double stages of switched inductors for nanogrid applications. The proposed converter topology utilizes fewer components, achieves high voltage ... -
MODELING, DESIGN, AND IMPLEMENTATION OF HIGH GAIN POWER ELECTRONIC DC-DC CONVERTERS FOR NANOGRID APPLICATIONS
SADAF, SHIMA (2022 , Dissertation)Nanogrids are nothing but power distribution systems that are based on renewable energy sources and are apt for low-power home applications. Nanogrids are considered to be the building cells of a Microgrid. Nanogrid is ... -
Modelling, analysis, and implementation of a switched-inductor based DC/DC converter with reduced switch current stress
Sadaf, Shima; Al-Emadi, Nasser; Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad ( John Wiley and Sons Inc , 2021 , Article)This paper proposes a technique for switch current stress reduction in a Switched Inductor DC-DC Boost Converter (SIBC). The proposed technique comes up with a low-cost design, high voltage conversion ratio with a less ... -
New High Gain 2LC-Y Multilevel-Boost-Converter (2LC-Y MBC) Topologies for Renewable Energy Conversion: Members of X-Y Converter Family
Sadaf, Shima; Al-Emadi, Nasser A.; Iqbal, Atif; Bhaskar, Mahajan Sagar; Meraj, Mohammad ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)This paper presents a new high gain 2LC-Y Multilevel-Boost-Converter or 2LC-Y MBC topologies for renewable energy conversion. Four new topologies 2LC-L MBC, 2LC-2L MBC, 2LC-2LC MBC, and 2LC-2LCm MBC are developed by ... -
A Single Inductor, Single Switch High Gain DC-DC Boost Converter
Khan, Shahrukh; Mahmood, Arshad; Zaid, Mohammad; Tariq, Mohd; Sadaf, Shima ( IEEE , 2020 , Conference Paper)Switched capacitor-based voltage multiplier cell (VMC) is generally employed to increase the output voltage of the dc-dc converter. The proposed converter is a new high gain dc-dc boost converter which utilizes only a ...