Browsing by Author "Mekhilef, Saad"
Now showing items 1-20 of 24
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11 Level boost inverter topology with dual-source configuration
Siddique, Marif Daula; Wasiq, Mohammad; Iqbal, Atif; Mekhilef, Saad; Wahyudie, Addy; Rawa, Muhyaddin... more authors ... less authors ( John Wiley and Sons Inc , 2022 , Article)With the advancement of the application of power converters in the power industry, the research towards the prominent power converter namely multilevel inverter has gained a lot of attraction. Here, a dual-source configured ... -
7L-SCBI topology with minimal semiconductor device count
Reddy, B. Prathap; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad; Rahman, Syed; Maroti, Pandav Kiran... more authors ... less authors ( Institution of Engineering and Technology , 2020 , Article)In this work, a seven-level switched capacitor boost inverter (7L-SCBI) is proposed with minimal resource count. The proposed inverter requires only eight switches and two capacitors to generate a seven-level voltage. The ... -
A 9- and 13-Level Switched-Capacitor-Based Multilevel Inverter With Enhanced Self-Balanced Capacitor Voltage Capability
Islam, Shirazul; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Boost action is required for enhancing the output voltage of the sources such as photovoltaic (PV) sources, fuel cells, and battery storage devices, which eliminates the need for additional units. For this purpose, ... -
A new configurable topology for multilevel inverter with reduced switching components
Siddique, Marif Daula; Iqbal, Atif; Memon, M. A.; Mekhilef, Saad ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)Multilevel inverters (MLI) are now becoming an important element for medium-voltage highpower applications. A low switch count MLIs are more popular due to their high efficiency, low cost, and easy control for the output ... -
A new design of active NPC converter topology with higher voltage gain for solar PV applications
Daula Siddique, Marif; Prathap Reddy, B.; Iqbal, Atif; Sarwar, Adil; Ahmed Memon, Mudasir; Dahri, Kamran; Mekhilef, Saad... more authors ... less authors ( Elsevier , 2022 , Article)In the low voltage applications, the high gain multilevel inverters has seen more visibility due to the improved harmonic profile with multilevel voltage as well as boosting feature. A boost active neutral point clamped ... -
A new eight switch seven level boost active neutral point clamped (8S-7L-BaNPC) inverter
Iqbal, Atif; Siddique, Marif Daula; Ali, J. S. M.; Mekhilef, Saad; Lam, J. ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)A new boost Active-Neutral-Clamped (ANPC) voltage boosting inverters are appealing for low dc-link voltage demand. Recent boost ANPC topology has demonstrated a 1.5 times voltage gain, but the number of switches has a ... -
A new family of boost active neutral point clamped inverter topology with reduced switch count
Siddique, Marif Daula; Reddy, B. Prathap; Iqbal, Atif; Mekhilef, Saad ( John Wiley and Sons Inc , 2021 , Article)A new family of inverter topology for active neutral point clamped (ANPC) is proposed. The traditional ANPC gives the output voltage of half the input voltage which necessitates the use of higher input dc-link voltage. To ... -
A new family of high gain boost DC-DC converters with reduced switch voltage stress for renewable energy sources
Shaw, Priyabrata; Siddique, Marif Daula; Mekhilef, Saad; Iqbal, Atif ( John Wiley and Sons Ltd , 2023 , Article)In this paper, a new family of non-isolated boost dc-dc converters with high voltage gains is proposed. The proposed boost topologies exhibit very high voltage gains at moderate duty cycles and lower switch voltage/current ... -
A New Multilevel Inverter Topology with Reduce Switch Count
Siddique, Marif Daula; Mekhilef, Saad; Shah, N. M.; Sarwar, A.; Iqbal, Atif; Memon, M. A.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Multilevel inverters are a new family of converters for dc-ac conversion for the medium and high voltage and power applications. In this paper, two new topologies for the staircase output voltage generations have been ... -
A New Single Phase Single Switched-Capacitor Based Nine-Level Boost Inverter Topology with Reduced Switch Count and Voltage Stress
Siddique, Marif Daula; Mekhilef, Saad; Shah, Noraisyah Mohamed; Sathik Mohamed Ali, Jagabar; Meraj, Mohammad; Iqbal, Atif; Al-Hitmi, Mohammed A.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Based on the concept of switched-capacitor based multilevel inverter topology, a new structure for a boost multilevel inverter topology has been recommended in this paper. The proposed topology uses 11 unidirectional ... -
A Single DC Source Nine-Level Switched-Capacitor Boost Inverter Topology with Reduced Switch Count
Siddique, Marif Daula; Alamri, B.; Salem, F. A.; Orabi, M.; Mekhilef, Saad; Shah, N. M.; Sandeep, N.; Ali, Mohamed J. S.; Iqbal, Atif; Ahmed M.; Ghoneim, S. S. M.; Al-Harthi, M. M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)This paper presents a new boost inverter topology with nine level output voltage waveform using a single dc source and two switched capacitors. The capacitor voltages are self-balancing and thus is devoid of any sensors ... -
A Switched Capacitor-Based 13-Level Inverter With Reduced Switch Count
Islam, Shirazul; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad; Al-Hitmi, Mohammed ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)In this article, a 13-level switched capacitor multilevel inverters (SC-MLI) based single-phase inverter is proposed in which desired levels of output ac voltage are realized with reduced number of switch counts. The ... -
A switched-capacitor multilevel inverter topology employing a novel variable structure nearest-level modulation
Sarwer, Zeeshan; Siddique, Marif Daula; Sarwar, Adil; Zaid, Mohammad; Iqbal, Atif; Mekhilef, Saad... more authors ... less authors ( John Wiley and Sons Ltd , 2021 , Article)This article introduces a nine-level switched-capacitor multilevel inverter with twice voltage boosting feature. It also aims at proposing a novel variable structure nearest-level modulation scheme that has been implemented ... -
A triple boost 13-level switched-capacitor based multi-level inverter topology for solar PV applications
Wasiq, Mohammad; Siddique, Marif Daula; Sarwar, Adil; Iqbal, Atif; Mekhilef, Saad ( John Wiley and Sons Ltd , 2022 , Article)A High Gain High-Level switched-capacitor multilevel inverter with low voltage stress requires a lower number of devices at peak output voltage and a reduced number of circuit components along with an increase in voltage ... -
An improved asymmetrical multilevel inverter topology with reduced semiconductor device count
Sarwer, Zeeshan; Siddique, Marif Daula; Iqbal, Atif; Sarwar, A.; Mekhilef, Saad ( John Wiley and Sons Ltd , 2020 , Article)Background: Multilevel Inverters have become a viable alternative to two-level inverters because of their superior power quality, however, the increase in number of switches with their corresponding voltage stress, and dc ... -
Analysis and implementation of a new asymmetric double H-bridge multilevel inverter
Siddique, Marif Daula; Iqbal, Atif; Sarwar, Adil; Mekhilef, Saad ( John Wiley and Sons Ltd , 2021 , Article)Multilevel inverters (MLI) have become an integral component in many industrial applications including drive systems and distributed generation grid integrated systems. Efficient and cost-effective MLI topologies are ... -
Asymmetrical multilevel inverter topology with low total standing voltage and reduced switches count
Bin Arif, M. Saad; Sarwer, Zeeshan; Siddique, Marif Daula; Md. Ayob, Shahrin; Iqbal, Atif; Mekhilef, Saad... more authors ... less authors ( John Wiley and Sons Ltd , 2021 , Article)This paper presented an improved asymmetrical multilevel inverter module with reduced switches count. The basic module is capable of producing 15 level outputs with four dc sources and 10 switches. The proposed topology ... -
Design and implementation of a new unity gain nine-level active neutral point clamped multilevel inverter topology
Siddique, Marif Daula; Iqbal, Atif; Ali, J.S.M.; Mekhilef, Saad; Almakhles, D. J. ( Institution of Engineering and Technology , 2020 , Article)The major issue with the three-level active neutral point clamped (ANPC) inverter has been the requirement of a higher DC-link voltage with a lower peak of the output voltage. In this study, a new unity gain ANPC multilevel ... -
Low Switching Frequency Based Asymmetrical Multilevel Inverter Topology with Reduced Switch Count
Siddique, Marif Daula; Mekhilef, Saad; Shah, Noraisyah Mohamed; Sarwar, Adil; Iqbal, Atif; Tayyab? Mohammad; Ansari, Mohsin Karim... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)The inceptions of multilevel inverters (MLI) have caught the attention of researchers for medium and high power applications. However, there has always been a need for a topology with a lower number of device count for ... -
New Switched-Capacitor based Boost Seven-Level ANPC (7L-ANPC) Boost Inverter Topology
Iqbal, Atif; Daula Siddique, M.; Al-Hitmi, Mohammed; Mekhilef, Saad ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)The major issue with the three-level active neutral point clamped (ANPC) topology has been the necessary use of higher DC-link voltage with lower peak across the load. In this paper, a new 1.5 voltage gain 7L-ANPC topology ...