Development of SiC Chip Based Power Package for High Power and High Performance Application

Author(s):  
Gongyue Tang ◽  
Leong Ching Wai ◽  
Teck Guan Lim ◽  
Zhaohui Chen ◽  
Yong Liang Ye ◽  
...  
2015 ◽  
Vol 21 (6) ◽  
pp. 630-648 ◽  
Author(s):  
Sunil Kumar Tiwari ◽  
Sarang Pande ◽  
Sanat Agrawal ◽  
Santosh M. Bobade

Purpose – The purpose of this paper is to propose and evaluate the selection of materials for the selective laser sintering (SLS) process, which is used for low-volume production in the engineering (e.g. light weight machines, architectural modelling, high performance application, manufacturing of fuel cell, etc.), medical and many others (e.g. art and hobbies, etc.) with a keen focus on meeting customer requirements. Design/methodology/approach – The work starts with understanding the optimal process parameters, an appropriate consolidation mechanism to control microstructure, and selection of appropriate materials satisfying the property requirement for specific application area that leads to optimization of materials. Findings – Fabricating the parts using optimal process parameters, appropriate consolidation mechanism and selecting the appropriate material considering the property requirement of applications can improve part characteristics, increase acceptability, sustainability, life cycle and reliability of the SLS-fabricated parts. Originality/value – The newly proposed material selection system based on properties requirement of applications has been proven, especially in cases where non-experts or student need to select SLS process materials according to the property requirement of applications. The selection of materials based on property requirement of application may be used by practitioners from not only the engineering field, medical field and many others like art and hobbies but also academics who wish to select materials of SLS process for different applications.


This work investigates the performance of SiGe Hybrid JunctionLess FinFET (HJLFinFET) on insulator with different mole fraction x. The band gap difference for different mole fractions are explored. Impact of electrical characteristics and SCE of HJLFinFET are analyzed with fin width 10nm and varying gate length from 5nm-40nm for different mole fraction. Synopsys Sentaurus TCAD tool(sprocess and sdevice) are used in Device modelling and device simulation. Simulation results shows improvement in On current, DIBL and SS. For high performance application SiGe with mole fraction less than 0.3 at channel length less than 10nm are suitable because of the bandgap value is similar to silicon.


2018 ◽  
Vol 17 (2) ◽  
pp. 43-50
Author(s):  
Al-Mayhedee Zubair ◽  
Mohammad Abdul Mannan ◽  
Junji Tamura

The environment friendly blessings of Electrical Vehicles (EV), human beings are becoming extra involved in the use of them alternatively than the usage of mechanical differentials. In electrical vehicles distinct sorts of electrical machines are used among them DFIM is used in this work. The challenging work is to design of a controller as the output of the motor has to match with vehicle input. So, far, most of the mentioned works have utilized Proportional-Integral (PI) controllers as the speed control. But, the negative aspects of PI controller are properly known, as its design depends on the specific motor parameters and the overall performance is sensitive to system disturbances. The fundamental goal of this paper is to replace the conventional PI controller by means of an IP controller which is successful of dealing with exceedingly non-linear DFIM motor for high performance application in Electrical Vehicle. The effectiveness of designed IP controller of an electrical differential for an EV system is evaluated through Matlab/Simulink software. In simulation work different road conditions for EV are considered. After the simulation the designed controller is found to be strong for the speed control application of Electrical Vehicle.


Author(s):  
Shouren Zhang ◽  
Huili Liu ◽  
Yadan Zhang ◽  
Shuaiwei Wang ◽  
Baocheng Yang

The rapid development of electronic devices require the high power storage battery. However, the reported 3D carbon based materials are semiconductor or metal and used for Li- or Na-ion battery...


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