Design strategy of IGCT clamp circuit parameters based on bi-objective nonlinear optimization
The integrated gate commutated thyristor (IGCT) is a high-power semiconductor device with excellent performance, whose operating characteristics are governed by the clamp circuit.
Tao Jiang
exaly +3 more sources
Crosstalk of cancer stemness-neutrophils in outcome of intracranial germ cell tumors [PDF]
BackgroundIntracranial germ cell tumors (iGCTs) are categorized into germinomas (GEs) and non-germinomatous germ cell tumors (NGGCTs), which show divergent clinical outcomes with GEs having a significantly more favorable prognosis.
Botao Zhang, Qiang Ji, Yi Lin, Wenbin Li
doaj +2 more sources
Comparison of treatment outcomes between combined chemotherapy-radiation therapy (chemo-RT) and radiation therapy alone (RT) for intracranial germ cell tumors in adolescent and young adult patients (AYA) [PDF]
Background The incidence of intracranial germ cell tumors (iGCTs) in adolescents and young adults (AYA) is lower than that in pediatric patients. However, the recurrence rate of iGCT in AYA patients (7.6%) is higher than in children (2%).
Warissara Rongthong +3 more
doaj +2 more sources
A deep learning model for differentiating paediatric intracranial germ cell tumour subtypes and predicting survival with MRI: a multicentre prospective study [PDF]
Background The pretherapeutic differentiation of subtypes of primary intracranial germ cell tumours (iGCTs), including germinomas (GEs) and nongerminomatous germ cell tumours (NGGCTs), is essential for clinical practice because of distinct treatment ...
Yanong Li +11 more
doaj +2 more sources
A novel controllable capacitor commutation based superconducting hybrid direct current breaker [PDF]
Featuring low power loss and high reliability, voltage source converter medium voltage direct current (VSC-MVDC) systems have been widely employed for grid-tied renewable energy applications.
Yang Xu +5 more
doaj +2 more sources
Analysis and Test of Reverse Recovery Performance of Fast Recovery Diode in IGCT-MMC
The reverse recovery characteristics of the diode plays an important role in IGCT-MMC. This paper firstly introduces the reverse recovery characteristics of the fast recovery diode.
Yantao LOU +6 more
doaj +1 more source
With the development of a distributed generation, direct current (DC) load and energy‐storage equipment, voltage‐source‐converter‐based medium‐voltage DC systems (VSC‐MVDC) have attracted more attention due to its low power consumption, high reliability,
Muhammad Junaid +6 more
doaj +1 more source
Research on the black start of DC transformers based on soft converter control
The DC transformers with dual active bridge (DAB) topology is characterized by zero voltage switching (ZVS) and provides the basis for realizing lossless turn-off buffer by directly paralleling buffer capacitors.
TANG Xueteng +5 more
doaj +1 more source
Plain English summary Intracranial germ cell tumours (iGCT) are relatively rare brain tumours that predominantly occur in paediatric patients. Since the survival rate of patients with iGCT has been improving and the burden of long-term morbidity is ...
Wenyi Lv +5 more
doaj +1 more source
Soft-Switching Resonant Conversion with IGCT [PDF]
In the area of medium voltage DC-DC conversion, series resonant converter is an attractive topology for implementation of the solid state DC transformer. Applying integrated gate controlled thyristor as a switch, it is possible to obtain very low conduction losses, while greatly lowering the switching losses by proper use of this converter topology ...
Dragan Stamenkovic, Drazen Dujic
openaire +1 more source

