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Open-circuit diagnosis method based on dual-mode voltage residual model for T-type three-level inverter [PDF]
Scientific ReportsThis study proposes a rapid online diagnostic method based on a dual-mode line voltage residual model for diagnosing IGBT open-circuit faults in a T-type three-level inverter.
Liming Song +3 more
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Applied SciencesThis study introduces a control strategy that integrates a photovoltaic (PV) array reconfiguration approach into a Three-Level Neutral Point Clamped (NPC) inverter with LCL filtering and Space Vector Pulse Width Modulation (SVPWM) control.
Halil İbrahim Yüksek +2 more
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Design and Control of Three-phase Quasi-Z-Source Based Hybrid 2/3 Level Inverter [PDF]
Journal of Operation and Automation in Power Engineering, 2021 Hybrid 2/3 level inverter is a combination of three-level diode clamped inverter and conventional two-level inverter. This structure has the advantages of both two-level and three-level structures.
M. Hosseinpour +3 more
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Integrated Three-Level Dual-Phase Inverter
Energies, 2022 In view of reducing the number of inverter legs that provide dual-phase, three-level output voltages (as may be needed in an uninterruptible power supply), and that also provide a wide range of output frequencies (as needed in an advanced motor drive ...
Charles Ikechukwu Odeh +3 more
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IEEE Access, 2023 The grid-connected non-isolated photovoltaic inverter system suffers from the leakage current, which increases the loss of the system, and the grid-connected current harmonics impact the normal operation of the equipment.
Dong Yang, Kaiwen Yang, Fengyang Gao
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A transformerless three‐level three‐phase boost PWM inverter for PV applications
IET Power Electronics, 2021 Multilevel converters have seen rising demands in the past decades, due to their increased power ratings, enhanced power quality, low switching losses and reduced electromagnetic interference.
Aswin Palanisamy +5 more
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ROBUST THREE PHASE DYNAMIC TRI-LEVEL H-INVERTER SCHEME [PDF]
Journal of Engineering Research - Egypt, 2020 This paper presents a robust three phase multi-level inverter topology controlled by a programmed micro-controller switching circuit. The inverter consists of three H-type bridges, each bridge comprises four (4) solid state switches.
Samia Ali
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A Three-Level DC-Link Quasi-Switch Boost T-Type Inverter with Voltage Stress Reduction
Energies, 2020 In recent years, the three-level T-Type inverter has been considered the best choice for many low and medium power applications. Nevertheless, this topology is known as a buck converter.
Vinh-Thanh Tran +3 more
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Three-Level Inverter Control Techniques: Design, Analysis, and Comparisons
Elektronika ir Elektrotechnika, 2021 This work addresses the analysis and design of various Proportional-Integral-Derivative (PID) control techniques for a three-level inverter. Multilevel power converters are modern and basic elements of high-voltage electric drive and power supply systems.
Dan Selisteanu +5 more
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A New Soft-Switching Solution in Three-Level Neutral-Point-Clamped Voltage Source Inverters
Energies, 2021 This paper presents a new soft-switching solution recommended for three-level neutral-point-clamped inverters. The operation principles of the proposed solution, working stages, selection of elements, and the control algorithm are comprehensively ...
Zbigniew Szular +2 more
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