SHORT-CIRCUIT

作品数：58被引量：68H指数：4
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相关作者：张志华张文梅张小庆刘健赵树仁更多>>
相关机构：山西大学陕西电力科学研究院更多>>
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相关基金：国家自然科学基金河北省自然科学基金国家重点基础研究发展计划广东省自然科学基金更多>>
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A Robust Short-circuit Calculation Method for Islanded,Grid-connected,and Utility Microgrids
《Journal of Modern Power Systems and Clean Energy》2025年第1期325-337,共13页Luka V.Strezoski Nikola G.Simic Kenneth A.Loparo 
In this paper,a robust method for quantifying the impact of short-circuit faults on microgrids is proposed.Microgrids can operate in both islanded(grid-forming)and gridconnected(grid-following)modes,and the ownership ...
关键词：Distributed energy resource short-circuit fault MICROGRID short-circuit calculation 
Short-circuit failure modes and mechanism investigation of 1200 V planar SiC MOSFETs
《Journal of Semiconductors》2024年第12期136-143,共8页Yi Huang Qiurui Chen Rongyao Ma Kaifeng Tang Qi Wang Hongsheng Zhang Ji Ding Dandan Xu Sheng Gao Genquan Han 
supported by the Science and Technology Innovation Key R&D Program of Chongqing (Grant No.2023TIADSTX0037);the National Natural Science Foundation of China (Grant No.62404026);the General Program of National Natural Science Foundation of Chongqing (Grant Nos.CSTB2023NSCQ-MSX0475,CSTB2024NSCQ-MSX0331);the Science and Technology Research Program of Chongqing Municipal Education Commission (Grant No.KJQN202400609).
This paper presents a comprehensive analysis of the short-circuit failure mechanisms in commercial 1.2 kV planar sili-con carbide(SiC)metal–oxide–semiconductor field-effect transistors(MOSFETs)under 400 and 800 V bu...
关键词：SiC MOSFETs short-circuit failure mode mechanical stresses cracks hot spot 
Multiple Renewable Short-Circuit Ratio for Assessing Weak System Strength with Inverter-Based Resources
《CSEE Journal of Power and Energy Systems》2024年第6期2271-2282,共12页Lin Yu Shiyun Xu Huadong Sun Bing Zhao Guanglu Wu Xiaoxin Zhou 
supported by the National Key R&D Program of China(2021YFB2400800).
Inverter-based resources(IBRs),such as wind and photovoltaic generation,are characterized by low capacity and extensive distribution,which can exacerbate the weak properties of power systems.Precise identification of ...
关键词：Critical multiple short-circuit ratio inverter-based resource multiple renewable short-circuit ratio system strength 
A Novel Bi-Level VSC-DC Transmission Expansion Planning Method of VSC-DC for Power System Flexibility and Stability Enhancement
《Energy Engineering》2024年第11期3161-3179,共19页Weigang Jin Lei Chen Shencong Zheng Yuqi Jiang Yifei Li Hongkun Chen 
supported by the Science and Technology Project of Central China Branch of State Grid Corporation of China under Grant 52140023000T.
Investigating flexibility and stability boosting transmission expansion planning(TEP)methods can increase the renewable energy(RE)consumption of the power systems.In this study,we propose a bi-level TEP method for vol...
关键词：VSC-DC transmission expansion planning renewable energy consumption line delivery flexibility short-circuit ratio improved moth flame optimization algorithm 
SiC Double Trench MOSFET with Split Gate and Integrated Schottky Barrier Diode for Ultra-low Power Loss and Improved Short-Circuit Capability
《Chinese Journal of Electronics》2024年第5期1127-1136,共10页Jinping ZHANG Qinglin WU Zixun CHEN Hua ZOU Bo ZHANG 
supported by the China Postdoctoral Science Foundation(Grant No.2020M682607).
A silicon carbide(SiC)double trench metal-oxide-semiconductor field effect transistor(DTMOS)with split gate(SG)and integrated Schottky barrier diode(SBD)is proposed for the first time.The proposed device features two ...
关键词：Silicon carbide Metal-oxide-semiconductor field effect transistor(MOSFET) Specific on resistance Reverse transfer capacitance High frequency figure of merit Forward conduction voltage drop Turn-on loss Turn-off loss Saturated drain current Short-circuit withstand time 
Double-kill contribution of high-roughness high-density porous carbon electrodes to mechanically self-sensing supercapacitors
《Nano Research》2024年第7期6157-6167,共11页Jue Huang Pengyu Liu Yiqun Wang Keren Dai Qingyun Dou Yajiang Yin Xiaofeng Wang Zheng You 
supported in part by the National Natural Science Foundation of China(No.52007084);by the Young Elite Scientists Sponsorship Program by CAST(No.2023QNRC001).
Impact detecting and counting are fundamental functions of fuses used in hard target penetration weapons.However,detection failure caused by battery breakdown in high-g acceleration environments poses a vulnerability ...
关键词：SUPERCAPACITOR SELF-SENSING soft short-circuit impact sensing 
Optimization of short-circuit transition parameters of Q235B steel GMAW based on orthogonal gray relational analysis
《China Welding》2024年第2期39-49,共11页陈昌荣 唐宝林 叶宇杰 练国富 黄旭 
supported by Major Special Projects of Science and Technology in Fujian Province,(Grant No.2020HZ03018);Natural Science Foundation of Fujian Province(Grant No.2020J01873).
In gas metal arc welding(GMAW)process,the short-circuit transition was the most typical transition observed in molten metal droplets.This paper used orthogonal tests to explore the coupling effect law of welding proce...
关键词：short-circuit transition orthogonal test gray relational forming quality 
Thermal runaway evolution of a 280 Ah lithium-ion battery with LiFePO_(4) as the cathode for different heat transfer modes constructed by mechanical abuse
《Journal of Energy Chemistry》2024年第6期32-45,I0002,共15页Zhixiang Cheng Chengdong Wang Wenxin Mei Peng Qin Junyuan Li Qingsong Wang 
supported by the National Key R&D Program of China(2021YFB2402001);the China National Postdoctoral Program for Innovative Talents(BX20220286);the China Postdoctoral Science Foundation(2022T150615);supported by the Youth Innovation Promotion Association CAS(Y201768)。
Lithium iron phosphate batteries have been increasingly utilized in recent years because their higher safety performance can improve the increasing trend of recurring thermal runaway accidents.However,the safety perfo...
关键词：Lithium-ion battery safety Micro short-circuit cell Heat transfer modes Internal short circuit Nail-penetration test 
A spatiotemporal evolution model of a short-circuit arc to a secondary arc based on the improved charge simulation method
《Plasma Science and Technology》2024年第1期62-73,共12页丛浩熹 王宇轩 乔力盼 苏文晶 李庆民 
supported by National Natural Science Foundation of China(Nos.92066108 and 51277061)。
The initial shape of the secondary arc considerably influences its subsequent shape.To establish the model for the arcing time of the secondary arc and modify the single-phase reclosing sequence,theoretical and experi...
关键词：short-circuit arc secondary arc STOCHASTICITY improved charge simulation method arc time 
Stability analysis of CO_(2)gas shielded welding short-circuit transition process based on GMAW dynamic model被引量：1
《China Welding》2023年第4期55-68,共14页赵一帆 王莹 刘瑞涛 孟令坤 宋白钰 赵津 王重阳 
the Natural Science Foundation Project of Guizhou Province([2019]1069);Guizhou Province Cultivation Project([2017]5788-42);Guizhou Province Science and Technology Support Plan General Project([2022]051);Guizhou University Talent Introduction Plan((2017)28).
Base on the arc phase and short-circuit phase and their relationship, the paper considers the changes of the extension of wire, the arc length, liquid bridge resistance and mass of liquid bridge, combines the improved...
关键词：short-circuit transition dynamic model STABILITY equivalent radius of droplet statistical distribution 
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