Browsing by Author "Ghaderi, Davood"
Now showing items 1-20 of 22
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Analysis of Multilayered Power Module Packaging Behavior Under Random Vibrations
Liang, Di; Wu, Qiong; Ghaderi, Davood; Guerrero, Josep M. (Ieee-Inst Electrical Electronics Engineers Inc, 2020)Solder joints are the critical components of the printed circuit boards (PCBs) in the moving electronic systems, such as satellites and automotive industries that are most vulnerable to accidental vibrations. Therefore, ... -
Combination of thermal cycling and vibration loading effects on the fatigue life of solder joints in a power module
Ghaderi, Davood; Pourmahdavi, Maryam; Samavatian, Vahid; Mir, Omid; Samavatian, Majid (Sage Publications Ltd, 2019)In this work, the combination of vibration loading and thermal cycle effects on the fatigue properties of a solder joint in a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) discrete was investigated. The fatigue ... -
Design and implementation of an improved sinusoidal controller for a two-phase enhanced impedance source boost inverter
Ghaderi, Davood; Padmanaban, Sanjeevikumar; Maroti, Pandav Kiran; Papari, Behnaz; Holm-Nielsen, Jens Bo (Pergamon-Elsevier Science Ltd, 2020)This study presents a novel Sinusoidal Pulse Width Modulation (SPWM) model for a two-phase Impedance Source-based Inverter (ZSI) with a hardware prototype implementation. The high-gain feature is investigated based on an ... -
Efficiency Improvement for a DC-DC Quadratic Power Boost Converter by Applying a Switch Turn-off Lossless Snubber Structure Based on Zero Voltage Switching
Ghaderi, Davood; Celebi, Mehmet; Minaz, Mehmet Recep; Toren, Murat (Kaunas Univ Technology, 2018)So as to keep the converter in small size, high switching frequencies are normally used. As a result, in higher frequencies, switching losses seriously affect the efficiency. Current and voltage stresses on power switch ... -
Fault ride-through (FRT) capability and current FRT methods in photovoltaic-based distributed generators
Bayrak, Gökay; Ghaderi, Davood; Sanjeevikumar P. (Elsevier, 2020)In this chapter, current methods used for fault ride-through (FRT) capability are examined by researching studies on the capacity of FRT in grid-connected photovoltaic (PV) systems after any failures. These methods have ... -
An FPGA-based switching photovoltaic-connected inverter topology for leakage current suppression in grid-connected utilizations
Ghaderi, Davood (Wiley, 2020)This study presents a symmetrical photovoltaic (PV)-connected inverter topology for eliminating the common-state leakage current in grid-connected inverters. A new inverter topology is introduced that minimizes the leakage ... -
Grid code compatibility and real-time performance analysis of an efficient inverter topology for PV-based microgrid applications
Ghaderi, Davood; Bayrak, Gökay; Guerrero, J.M. (Elsevier Ltd, 2021)The integration of the Photovoltaic (PV) - based Distributed Generation (DG) Systems to the conventional electrical grid is a significant issue to achieve a confidential grid operation. This study presents a novel structure ... -
An improved step-up converter with a developed real-time fuzzy-based MPPT controller for PV-based residential applications
Bayrak, Gökay; Ghaderi, Davood (Wiley, 2019)Residential photovoltaic power plants (RPVPPs) have a wide area of utilization in PV applications. Thus, low-voltage penetration of these plants to the grid is a crucial issue for the high efficient operation of a photovoltaic ... -
Influence of a Proposed Switching Method on Reliability and Total Harmonic Distortion of the Quasi Z-Source Inverters
Hang, Liu; Subramaniam, Umashankar; Bayrak, Gökay; Moayedi, Hossein; Ghaderi, Davood; Minaz, Mehmet Recep (Ieee-Inst Electrical Electronics Engineers Inc, 2020)An Improved Sinusoidal Pulse Width Modulation (ISPWM) technique carried out to obtain pure sine waves for voltage and current signals in Quasi Z-Sourc Inverters (QZSIs) in the load side is given in this study. This switching ... -
Influence of Directional Random Vibration on the Fatigue Life of Solder Joints in a Power Module
Samavatian, Vahid; Masoumian, Armin; Mafi, Mehdi; Lakzaei, Mostafa; Ghaderi, Davood (Ieee-Inst Electrical Electronics Engineers Inc, 2019)In this paper, fatigue life of solder joints of the power module and the printed circuit board in a power inverter under directional random vibration using the finite element method (FEM) was evaluated. Five angles of 0 ... -
Investigation of the Thermal Loading and Random Vibration Influences on Fatigue Life of the Solder Joints for a Metal-Oxide-Semiconductor-Field-Effect Transistor in a DC-DC Power Boost Converter
Li, Songgang; Subramaniam, Umashankar; Yang, Guobiao; Ghaderi, Davood; Rajabiyoun, Niloufar (Ieee-Inst Electrical Electronics Engineers Inc, 2020)This study presents the effects of the vibration and thermal cycling on the fatigue life of a power Metal Oxide Semiconductor Field Effect Transistor (MOSFET) in a power converter circuit. The fatigue mechanism in per ... -
Leakage current repression and real-time spectrum analysis with chirp Z-transform for a novel high-efficiency PV-based inverter applicable in micro-grids
Bayrak, Gökay; Ghaderi, Davood; Subramaniam, Umashankar (Springer, 2020)One of the most critical elements in the connection of photovoltaic (PV)-based systems used to generate electricity from solar energy is the inverter. The harmonic effects of the inverters to be connected to the grid should ... -
A Modified Step-Up Converter with Small Signal Analysis-Based Controller for Renewable Resource Applications
Ghaderi, Davood; Maroti, Pandav Kiran; Sanjeevikumar, P.; Holm-Nielsen, Jens Bo; Hossain, Eklas; Nayyar, Anand (Mdpi, 2020)Solar energy is one of the most important renewable sources due to its advantages such as simple structure, convenient installation, diverse applications, and low maintenance costs. Low power generation is the main concern ... -
A Multi-Level DC-DC Converter Configuration for PV Applications
Ghaderi, Davood (Ieee, 2019)In this study, a novel method is presented for DC-DC boost converter design using PI controller's blocks. This approach reinforces the same voltage source by using two or more cascaded boost converter blocks simultaneously ... -
A multi-phase impedance source inverter with an improved controller structure
Ghaderi, Davood; Molaverdi, Dina; Kokabi, Alireza; Papari, Behnaz (Springer, 2019)Impedance source inverters (ZSIs) have many advantages like the ability to work as a buck or boost inverter and work with different renewable energy sources and can be applied as a voltage source or current source inverter. ... -
A Novel Mathematical Analysis for Electrical Specifications of Step-up Converter
Ghaderi, Davood; Bayrak, Gökay (Univ Osijek, Tech Fac, 2019)This study presents a unique comprehensive mathematical model for both transient and steady states of the step-up power converter in order to structure physical aspects evaluations. The main disadvantage of different ... -
A Novel Step-Up Power Converter Configuration for Solar Energy Application
Ghaderi, Davood; Bayrak, Gökay (Kaunas Univ Technology, 2019)Renewable Energy Sources (RES) including full cells, wind turbines, and photovoltaic panels, widely are spreading. Among all the renewable energy sources, solar power generation system tops the list. The first choice is ... -
Performance Assessment of a High-Powered Boost Converter for Photovoltaic Residential Implementations
Ghaderi, Davood; Bayrak, Gökay (Kaunas Univ Technology, 2019)This paper introduces a new boost converter operating in several duty cycles with a high powered and no transformer design for Photovoltaic residential implementations. The proposed converter is performed without any extra ... -
A PID-Fuzzy Based Controller for Three-Phase Solar Network
Ghaderi, Davood (Ieee, 2019)In this study, by considering the importance of the Renewable Energy Sources applications, especially photovoltaic panels, a PID-Fuzzy based controller in order to Maximize Power Point (MPP) of the inverters connected to ... -
Sliding mode controller-based e-bike charging station for photovoltaic applications
Huang, Ruixiang; Hong, Feng; Ghaderi, Davood (Wiley, 2020)PV-based and wired type of the electrical bicycles (e-bike) battery charging stations widely is spreading because of the resonant network limitations and low efficiency of the wireless mode for these stations. The generated ...
