Robust Optimal Control Design for Performance Enhancement of PWM Voltage Source Inverter [PDF]
Micromachines, 2022 PWM (pulse-width modulation) voltage source inverters are used in a wide range of AC power systems where the output voltage must be controlled to follow a sinusoidal reference waveform. In order to achieve precision and fast-tracking control, restrictive
En-Chih Chang +7 more
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Stabilized voltage source inverter for sensitive loads in nuclear installations [PDF]
Scientific ReportsThe present paper proposes a novel design of a stabilized single-phase voltage-source inverter with pure sinusoidal output voltage for photovoltaic systems employed for feeding sensitive loads in nuclear installations.
Marwa M. Mousa +3 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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An improved Y-source inverter with the capability of absorbing bus voltage spike
CES Transactions on Electrical Machines and Systems, 2021 In order to avoid the bus voltage spikes caused by leakage inductance endangering the normal operation of the inverter, based on the improved Y-source inverter, the traditional clamping structure and voltage peak absorption circuit are introduced, and a ...
Xupeng Fang, Xiaoli Wang, Shixiang Zhong
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Improved Symmetric Switched-Inductor/Capacitor Quasi Z-Source Inverter with Ability Uplifted-Boost [PDF]
International Journal of Industrial Electronics, Control and Optimization, 2020 This paper proposes a topology of switched-inductor/capacitor quasi z-source inverter (SIC-qZSI), which based on the classic qZSI. This topology is symmetric and has a high boost factor in the low duty cycle and high modulation index.
Alireza Karbalaei, Mohammad Mardaneh
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An DPWM for Active DC-Link Type Quasi-Z-Source Inverter to Reduce Component Voltage Rating
Energies, 2022 The conventional DC-link type quasi-Z-source inverter has been known as a buck–boost inverter with a low component voltage rating. This paper proposes an active DC-link type quasi-Z-source inverter by adding one active switch and one diode to the ...
Duc-Tri Do, Vinh-Thanh Tran, Khai Nguyen
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Analysis of high boost ratio Y-source inverter with DC chain voltage spike suppression [PDF]
MATEC Web of Conferences, 2023 Y-source inverter is a power electronic converter that can achieve an excessive voltage boost with a weak through dutyfactor. Due to the addition of three-winding coupling inductance, the inverter is more flexible in choosing turns ratio and has higher ...
Deng Miao, Wen Yuheng, Zhang Yulu
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An Impedance Network-Based Three Level Quasi Neutral Point Clamped Inverter with High Voltage Gain
Energies, 2020 Due to the impediments of voltage source inverter and current source inverter, Z-Source Inverter (ZSI) has become notorious for better power quality in low and medium power applications. Several modifications are proposed for impedance source in the form
Muhammad Aqeel Anwar +5 more
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Impacts of SiC-MOSFET Gate Oxide Degradation on Three-Phase Voltage and Current Source Inverters
Machines, 2022 In this paper, the performance variations of SiC MOSFET-based voltage and current source inverters under gate oxide degradation are studied. It is confirmed that the turn-on and turn-off delays of SiC MOSFETs change significantly by high electric field ...
Jaechang Kim +2 more
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Research on the control technology of self-synchronous voltage source inverter for distributed parallel system [PDF]
E3S Web of Conferences, 2021 In this paper, a small signal model based on droop controller is established for the self-synchronous voltage source parallel system. The influence of droop coefficient on system stability is analysed, and the constraint conditions of droop coefficient ...
Zhong Xu +3 more
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