Results 1 to 10 of about 7,325 (173)
MATLAB simulation analysis of a 12-pulse rectifier circuit based on a power electronic transformer and its non-ideal state [PDF]
MATEC Web of Conferences, 2023 The power electronic transformer structure can increase the output side voltage while reducing the volume of the transformer, which has the effect of increasing power density and expanding the DC side. Based on the current research and application of the
Liang Shuwei, Wang Jiayu, Yang Litao
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Day-ahead optimal dispatching of AC/DC hybrid system [PDF]
E3S Web of Conferences, 2021 In this paper, a distributed energy resource (DER) optimal scheduling method for AC/DC hybrid systems with power electronic transformer (PET) is proposed. Firstly, a PET scheduling model considering loss is established.
Yuan Kai +3 more
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A Three-Port Power Electronic Transformer Based on Magnetic Integration
Applied Sciences, 2022 This paper proposes a three-port power electronic transformer (PET) based on magnetic integration, where the modular multilevel converter (MMC) arm inductors and high-frequency transformer are integrated; thus, the low-voltage DC (LVDC) port can be ...
Zhixian Liao +6 more
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A novel PET model based volt/var control of AC–DC hybrid distribution network
Energy Reports, 2022 With the explosive growth of distributed renewable energy connected to the power system, the application of AC–DC hybrid distribution network with power electronic transformer (PET) becomes more and more extensive.
Kun Yu +5 more
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IEEE Access, 2020 Power electronic transformer (PET) with modular cascaded structure has become a flexible interface between AC and DC grids. Nonetheless, the notable 2nd-order ripple power introduced from the AC source requires considerable energy storage in the module ...
Xiaohui Li +5 more
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Stability Assessment of the PET-Based Distributed Grid
Frontiers in Energy Research, 2022 The penetration of renewables has been increasing nowadays. The traditional transformer can no longer meet the requirements of utilities. For this reason, a power electronic transformer (PET) is proposed as one of the promising alternatives.
Kun Huang +6 more
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Study on Simulation Model of Power Electronic Transformer (PET)
Journal of Physics: Conference Series, 2022 Abstract The thesis has completed the following research work: 1. After reviewing the development process, research background, and application field of PET, the advantages of PET are summarized, and then the research object of this paper is AC/DC/AC including DC port and the key technical problems that need to be solved. 2.
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Loss analysis and efficiency optimization of CHB-SRDAB type power electronic transformer
电力工程技术, 2022 Power electronic transformer (PET) is the key equipment to realize the power conversion and routing of AC/DC hybrid distribution network, which can greatly enhance the flexibility and controllability of power grid. At present, PET with cascaded H-bridge (
YUAN Xiaodong +4 more
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Energies, 2020 A power electronic transformer (PET) is applied to the high-speed train for lightweight demand. A 300 kW/5 kHz high-power medium-frequency transformer (HPMFT) using hollow conductors in a power unit of the PET is optimally designed in this paper.
Yunxiang Guo +3 more
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Hardware-in-the-Loop Implementation of ROMAtrix, a Smart Transformer for Future Power Grids
Machines, 2023 The evolution of power generation brings about extensive changes in other parts of the grid, especially in the transmission and distribution components.
Amir Ostadrahimi, Stefano Bifaretti
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