Experimental study and numerical investigation on the formation of single event gate damages induced on medium voltage power MOSFET

2010 ◽  
Vol 50 (9-11) ◽  
pp. 1842-1847 ◽  
Author(s):  
G. Busatto ◽  
G. Currò ◽  
F. Iannuzzo ◽  
A. Porzio ◽  
A. Sanseverino ◽  
...  
2021 ◽  
Author(s):  
Ting Li ◽  
Dongqing Hu ◽  
Yunpeng Jia ◽  
Xintian Zhou ◽  
Yu Wu

2020 ◽  
Vol 67 (10) ◽  
pp. 4340-4345
Author(s):  
Jian-Xiong Bi ◽  
Ying Wang ◽  
Xue Wu ◽  
Xing-ji Li ◽  
Jian-qun Yang ◽  
...  
Keyword(s):  

2005 ◽  
Vol 45 (9-11) ◽  
pp. 1711-1716 ◽  
Author(s):  
G. Busatto ◽  
A. Porzio ◽  
F. Velardi ◽  
F. Iannuzzo ◽  
A. Sanseverino ◽  
...  

2009 ◽  
Vol 30 (6) ◽  
pp. 064009 ◽  
Author(s):  
Yang Shiyu ◽  
Cao Zhou ◽  
Li Danming ◽  
Xue Yuxiong ◽  
Tian Kai

Author(s):  
Joachim März ◽  
Chunill Hah ◽  
Wolfgang Neise

This paper reports on an experimental and numerical investigation aimed at understanding the mechanisms of rotating instabilities in a low speed axial flow compressor. The phenomena of rotating instabilities in the current compressor were first identified with an experimental study. Then, an unsteady numerical method was applied to confirm the phenomena and to interrogate the physical mechanisms behind them. The experimental study was conducted with high-resolution pressure measurements at different clearances, employing a double phase-averaging technique. The numerical investigation was performed with an unsteady 3-D Navier-Stokes method that solves for the entire blade row. The current study reveals that a vortex structure forms near the leading edge plane. This vortex is the result of interactions among the classical tip-clearance flow, axially reversed endwall flow, and the incoming flow. The vortex travels from the suction side to the pressure side of the passage at roughly half of the rotor speed. The formation and movement of this vortex seem to be the main causes of unsteadiness when rotating instability develops. Due to the nature of this vortex, the classical tip-clearance flow does not spill over into the following blade passage. This behavior of the tip-clearance flow is why the compressor operates in a stable mode even with the rotating instability, unlike traditional rotating stall phenomena.


2016 ◽  
Vol 27 (3) ◽  
Author(s):  
Zhen-Lei Yang ◽  
Xiao-Hui Wang ◽  
Hong Su ◽  
Jie Liu ◽  
Tian-Qi Liu ◽  
...  

Author(s):  
Erman Azwan Yahya ◽  
Ramani Kannan ◽  
Lini Lee

High-frequency semiconductor devices are key components for advanced power electronic system that require fast switching speed. Power Metal Oxide Semiconductor Field Effect Transistor (MOSFET) is the most famous electronic device that are used in much power electronic system. However, the application such as space borne, military and communication system needs Power MOSFET to withstand in radiation environments. This is very challenging for the engineer to develop a device that continuously operated without changing its electrical behavior due to radiation. Therefore, the main objective of this study is to investigate the Single Event Effect (SEE) sensitivity by using Heavy Ion Radiation on the commercial Power MOSFET. A simulation study using Sentaurus Synopsys TCAD software for process simulation and device simulation was done. The simulation results reveal that single heavy ion radiation has affected the device structure and fluctuate the I-V characteristic of commercial Power MOSFET.


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