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High gain and high efficiency soft switching quadratic boost converter for renewable energy applications. [PDF]

Sci Rep
Elghabsi F, Sahid MR, Ayop R, Alanssari A, Al Takrouri M, Swadi M, Sahhouk MA, Malik H, Jadoun VK.   +8 more
europepmc   +1 more source

Model predictive control for quad active bridge DC-DC converter for more electric aircraft applications. [PDF]

Sci Rep
Adam AHA, Chen J, Xu M, Kamel S, Ali G.
europepmc   +1 more source

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Multifeature Extraction and Semi-Supervised Deep Learning Scheme for State Diagnosis of Converter Transformer

IEEE Transactions on Instrumentation and Measurement, 2022
The research on intelligent diagnostic models for power transmission and transformation equipment has attracted increasing interest. In the design of practical diagnostic models, the supervised learning strategy is often used.
Rui Xiao, Zhanlong Zhang, Yihua Dan, Yu Yang, Z. Pan, Jun Deng   +5 more
semanticscholar   +1 more source

An Inrush Current Suppression Strategy for UHV Converter Transformer Based on Simulation of Magnetic Bias

IEEE Transactions on Power Delivery, 2022
The Ultra High Voltage (UHV) converter transformer may generate serious inrush current during closing. It will cause commutation voltage distortion and easily result in commutation failure of converters on the same commutation bus.
Pingping Han, Qingyang Tong, Yan Wang, Zhong Chen, Wei Yang, Di Hu, Hongbin Wu, Jingjing Zhang   +7 more
semanticscholar   +1 more source

Effect of Voltage Waveforms of HVDC Converter Transformer on Lifetime Characteristics

IEEE Transactions on Power Delivery, 2021
The converter transformers are reported to fail generally on the thyristor-valve side, where complex alternating voltage waveforms superimposed with dc voltages would occur.
B. S. Thind, Ajith John Thomas, C. Reddy
semanticscholar   +1 more source

Study of Resistive Type SFCL for Limiting Inrush Current of LCC-HVDC Converter Transformer

IEEE transactions on applied superconductivity, 2021
Line commutated converter based high voltage direct current (LCC-HVDC) has played a more and more vital role in the power systems in recent years.
Yawei Guo, Zixuan Zheng, Qi Xie, Jinshuai Zhao   +3 more
semanticscholar   +1 more source

Simulation of Ultrasonic Wave Propagation of Partial Discharge in Converter Transformer

2021 Power System and Green Energy Conference (PSGEC), 2021
Ultrasonic method is a non-invasive partial discharge (PD) detection method for power equipment, which plays a more and more important role in partial discharge location.
X. Hua, H. Mu, Yiming Zheng, J. Zhan, Xianjun Shao, Lingfeng Jin, P. Qian, Guanjun Zhang   +7 more
semanticscholar   +1 more source

Investigation Of Electromagnetic Forces In Converter Transformer

2021 IEEE 2nd International Conference on Smart Technologies for Power, Energy and Control (STPEC), 2021
In transient conditions, electromagnetic forces are produced. Due to these forces, radial and axial displacements in the winding and insulation damage occur.
Jayesh U. Kothavade, P. Kundu
semanticscholar   +1 more source

Research on Fault Diagnosis and Analysis Method of Converter Transformer

2021 IEEE International Conference on Electrical Engineering and Mechatronics Technology (ICEEMT), 2021
The converter transformer is the core equipment for power conversion and transmission, and it is also the most important equipment for Ultra High Voltage Direct Current Transmission (UHVDC). It often breaks down in the process of operation.
Haitao Dai, Ningrui Li, Wei Han, Zhenji Song, Yongxin Zhang   +4 more
semanticscholar   +1 more source