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Research of an Improved Bridge Type Solid-state Current Limiter

Li Hongfeng,Jia Guixi,Qi Wei,Xu Wei

Strategic Study of CAE 2005, Volume 7, Issue 8,   Pages 75-79

Abstract:

As the expanding of power system capacity, the technologies of short circuit current limiting in powerThis paper introduces a novel bridge type solid state current limiter and a new control strategy is proposedThe characters and operating principle of a novel bridge solid-state current limiter has been developed

Keywords： short circuit current limiter     novel bridge type circuit     simulation based on Matlab/Simulink     dynamic-mode    

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New method to determine optimum impedance of fault current limiters for symmetrical and/or asymmetrical None

Mahmoud MODARESI, Hamid LESANI

Frontiers of Information Technology & Electronic Engineering 2018, Volume 19, Issue 2,   Pages 297-307 doi: 10.1631/FITEE.1601689

Abstract: To select the type and value of the impedance of fault current limiters (FCLs) for power network designersoptimization of FCL impedance is based on a goal function that maximizes the reduction of the fault current

Keywords： Fault current limiter (FCL)     FCL impedance     Short circuit current     Fault current     Power system    

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Eddy current measurement of the thickness of top Cu film of the multilayer interconnects in the integratedcircuit (IC) manufacturing process

Zilian QU,Yonggang MENG,Qian ZHAO

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 1-6 doi: 10.1007/s11465-015-0325-2

Abstract:

This paper proposes a new eddy current method, named equivalent unit method (EUM), for the thicknessinterconnects in the chemical mechanical polishing (CMP) process, which is an important step in the integrated circuitThe influence of the underneath circuit layers on the eddy current is modeled and treated as an equivalentequivalent film component, the accuracy of the thickness measurement of the top copper layer with an eddy current

Keywords： CMP     eddy current     multilayer wafer     Cu interconnects     equivalent unit    

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Analysis of the double-layer α-Si:H emitter with different doping concentrations for α-Si:H/c-Si heterojunction solar cells

Haibin HUANG,Gangyu TIAN,Tao WANG,Chao GAO,Jiren YUAN,Zhihao YUE,Lang ZHOU

Frontiers in Energy 2017, Volume 11, Issue 1,   Pages 92-95 doi: 10.1007/s11708-016-0432-8

Abstract: /www.paper.edu.cn/html/releasepaper/2014/04/282/) prove that the double-layer emitter increases the shortcircuit current of the cells significantly.Based on the quantum efficiency (QE) results and the current-voltage-temperature analysis, the mechanismThe possible reasons for the increased current include the enhancement of the QE in the short wavelengthrange, the increase of the tunneling probability of the current transport and the decrease of the activation

Keywords： double-layer emitter     α-Si:H/c-Si heterojunction solar cell     short circuit current     quantum efficiency     current-voltage-temperature    

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Experimental investigation and comparative study of inter-turn short-circuits and unbalanced voltage

Fatima BABAA, Abdelmalek KHEZZAR, Mohamed el kamel OUMAAMAR

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 271-278 doi: 10.1007/s11708-013-0258-6

Abstract: In this case, it is too difficult to distinguish between the current harmonics due to the supply voltageand those originated by inter-turn short-circuit faults.reliability of the diagnostic system, it is crucial to provide the relationship between the inter-turn short-circuits

Keywords： induction machines     fault indicator     inter-turn short-circuit fault     unbalance supply voltage    

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Learning Machine-Based Thermal Model for Lithium-Ion Batteries of Electric Vehicles under External ShortCircuit Article

Ruixin Yang, Rui Xiong, Weixiang Shen, Xinfan Lin

Engineering 2021, Volume 7, Issue 3,   Pages 395-405 doi: 10.1016/j.eng.2020.08.015

Abstract:

External short circuit (ESC) of lithium-ion batteries is one of the common and severe electrical failures

Keywords： Electric vehicles     Battery safety     External short circuit     Temperature prediction     Extreme learning machine    

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Short-Range Current Velocity Records to Apply in the Reference Period for Sutong Bridge

Su Hui,Gong Weiming,Liang Shuting

Strategic Study of CAE 2006, Volume 8, Issue 7,   Pages 42-46

Abstract:

The current velocity of reference period is determined by the local primitive data.A method is introduced to determine the current velocity of reference period through short-range currentvelocity records for the area that lacks of long-range current velocity records.According to short-range current velocity records of Sutong Bridge the probability distribute mode ofthe current velocity is established.

Keywords： short-range records     the current velocity of reference period     correlation analysis     regression equation    

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A new and best approach for early detection of rotor and stator faults in induction motors coupled to variable loads

Abderrahim ALLAL,Boukhemis CHETATE

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 176-191 doi: 10.1007/s11708-015-0386-2

Abstract: To show its high sensitivity, it was compared with the classical methods such as motor current signatureanalysis (MCSA) and techniques studied in recent publications such as motor square current signature

Keywords： induction motor     incipient broken bar     extended Park’s vector approach     spectral analysis     inter-turn short-circuit    

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Study on Reliability of Low-voltage Circuit Breakers and Residual Current Protective Electrical Apparatus

Lu J ianguo

Strategic Study of CAE 2005, Volume 7, Issue 6,   Pages 36-40

Abstract:

This paper expounded the importance of reliability study on low-voltage circuit-breakers and residualcurrent operated circuit-breakers, introduced the general situation of their reliability study carriedThen this paper discussed the failure modes of low-voltage circuit-breakers and residual current operatedcircuit-breakers, and provided their reliability indexes and reliability compliance test plans at the

Keywords： failure modes     reliability indexes     reliability compliance test plan    

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Self-catalytic pyrolysis thermodynamics of waste printed circuit boards with co-existing metals

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1581-0

Abstract:

● The co-existing metals in WPCBs has positive catalytic influence in pyrolysis.

Keywords： Waste printed circuit board     Catalyst     Pyrolysis     Kinetics    

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Yuan-zhang Liu: a Short Biography

Anon

Frontiers of Engineering Management 2014, Volume 1, Issue 1,   Pages 113-114 doi: 10.1530/J-FEM-2014016

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Non-toxic, high selectivity process for the extraction of precious metals from waste printed circuit

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 10, doi: 10.1007/s11783-023-1723-z

Abstract:

● Au, Ag and Pd were recovered from WPCBs with high efficiencies.

Keywords： Thiosulfate     Printed circuit boards     Precious metals     Leaching     Hydrometallurgy    

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Research on the equivalent circuit parameter　of single linear induction motor

Xu Wei,Sun Guangsheng

Strategic Study of CAE 2008, Volume 10, Issue 8,   Pages 76-80

Abstract: It only needs input total power, phase voltage, phase current, frequency, and then computes primary resistance

Keywords： single linear induction motor     open-secondary circuit experiment     blocked-secondary circuit experiment     parameter measurement     equivalent circuit    

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Shou-rong Zhang: a Short Biography

Anon.

Frontiers of Engineering Management 2014, Volume 1, Issue 2,   Pages 225-226 doi: 10.15302/J-FEM-2014030

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Equivalent circuit and characteristic simulation of a brushless electrically excited synchronous wind

Hao WANG, Fengge ZHANG, Tao GUAN, Siyang YU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3,   Pages 420-426 doi: 10.1007/s11465-017-0439-9

Abstract: In view of this problem, the equivalent circuit and electromagnetic torque expression of the BEESG areThe generator is simulated and tested experimentally using the established equivalent circuit model.Results show the validity of the equivalent circuit model.

Keywords： wind power     brushless electrically excited synchronous generator     hybrid rotor     equivalent circuit    

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Title Author Date Type Operation

Research of an Improved Bridge Type Solid-state Current Limiter

Li Hongfeng,Jia Guixi,Qi Wei,Xu Wei

Journal Article

New method to determine optimum impedance of fault current limiters for symmetrical and/or asymmetrical

Mahmoud MODARESI, Hamid LESANI

Journal Article

Eddy current measurement of the thickness of top Cu film of the multilayer interconnects in the integratedcircuit (IC) manufacturing process

Zilian QU,Yonggang MENG,Qian ZHAO

Journal Article

Analysis of the double-layer α-Si:H emitter with different doping concentrations for α-Si:H/c-Si heterojunction solar cells

Haibin HUANG,Gangyu TIAN,Tao WANG,Chao GAO,Jiren YUAN,Zhihao YUE,Lang ZHOU

Journal Article

Experimental investigation and comparative study of inter-turn short-circuits and unbalanced voltage

Fatima BABAA, Abdelmalek KHEZZAR, Mohamed el kamel OUMAAMAR

Journal Article

Learning Machine-Based Thermal Model for Lithium-Ion Batteries of Electric Vehicles under External ShortCircuit

Ruixin Yang, Rui Xiong, Weixiang Shen, Xinfan Lin

Journal Article

Short-Range Current Velocity Records to Apply in the Reference Period for Sutong Bridge

Su Hui,Gong Weiming,Liang Shuting

Journal Article

A new and best approach for early detection of rotor and stator faults in induction motors coupled to variable loads

Abderrahim ALLAL,Boukhemis CHETATE

Journal Article

Study on Reliability of Low-voltage Circuit Breakers and Residual Current Protective Electrical Apparatus

Lu J ianguo

Journal Article

Self-catalytic pyrolysis thermodynamics of waste printed circuit boards with co-existing metals

Journal Article

Yuan-zhang Liu: a Short Biography

Anon

Journal Article

Non-toxic, high selectivity process for the extraction of precious metals from waste printed circuit

Journal Article

Research on the equivalent circuit parameter　of single linear induction motor

Xu Wei,Sun Guangsheng

Journal Article

Shou-rong Zhang: a Short Biography

Anon.

Journal Article

Equivalent circuit and characteristic simulation of a brushless electrically excited synchronous wind

Hao WANG, Fengge ZHANG, Tao GUAN, Siyang YU

Journal Article