Keyword : electrical contact


Arc Duration and Dwell Time of Break Arcs Magnetically Blown-out in Nitrogen or Air in a 450VDC/10A Resistive Circuit
Akinori ISHIHARA Junya SEKIKAWA 
Publication:   
Publication Date: 2018/09/01
Vol. E101-C  No. 9 ; pp. 699-702
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electrical contactelectromagnetic relaypermanent magnethigh speed camera
 Summary | Full Text:PDF(734.3KB)

A Method for Evaluating Degradation Phenomenon of Electrical Contacts Using a Micro-Sliding Mechanism — Minimal Sliding Amplitudes against Input Waveforms (2) —
Shin-ichi WADA Koichiro SAWA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-C  No. 9 ; pp. 723-731
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices)
Category: 
Keyword: 
electrical contactmicro-sliding mechanismfrictional forceminimal sliding amplitudeinput waveformrising or falling timewear
 Summary | Full Text:PDF(1.3MB)

Properties of Contact Lubricant under Elevated Temperature for Thin Gold Plated Surface
Terutaka TAMAI Masahiro YAMAKAWA Ichiro TAKANO 
Publication:   
Publication Date: 2017/02/01
Vol. E100-C  No. 2 ; pp. 211-220
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
contact lubricantolefinconnectorelectrical contactreflow
 Summary | Full Text:PDF(2.3MB)

A Method for Evaluating Degradation Phenomenon of Electrical Contacts Using a Micro-Sliding Mechanism — Minimal Sliding Amplitudes against Input Waveforms —
Shin-ichi WADA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/09/01
Vol. E99-C  No. 9 ; pp. 999-1008
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices)
Category: 
Keyword: 
electrical contactmicro-sliding mechanismfrictional forceminimal sliding amplitudeinputoutput
 Summary | Full Text:PDF(1.9MB)

Preliminary Study of Electrical Contact Behaviors of Au-plated Material at Super Low Making/Breaking Velocity
Wanbin REN Shengjun XUE Hongxu ZHI Guofu ZHAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/04/01
Vol. E98-C  No. 4 ; pp. 364-370
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactAu-plated materialcontact voltageadhesion forcesuper low velocity
 Summary | Full Text:PDF(4.4MB)

Arc Length of Break Arcs Magnetically Blown-Out at Arc Extinction in a DC450V/10A Resistive Circuit
Hitoshi ONO Junya SEKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9 ; pp. 1132-1137
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices — Papers selected from International Session on Electro-Mechanical Devices 2012 (IS-EMD2012) and other recent research results —)
Category: 
Keyword: 
arc dischargepermanent magnetexternal magnetic fieldelectrical contact
 Summary | Full Text:PDF(3.2MB)

Evaluation of Basic Dynamical Parameters in Printed Circuit Board — Mass, Force, and Acceleration —
Shin-ichi WADA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9 ; pp. 1165-1172
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices — Papers selected from International Session on Electro-Mechanical Devices 2012 (IS-EMD2012) and other recent research results —)
Category: 
Keyword: 
electrical contactmicro-oscillationfrettingmassforceacceleration
 Summary | Full Text:PDF(3.8MB)

Arc Duration of Break Arcs Magnetically Blown-Out in a DC 450 V Resistive Circuit
Hitoshi ONO Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9 ; pp. 1515-1521
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices - Papers selected from International Session on Electro-Mechanical Devices 2011 (IS-EMD2011) and other recent research results -)
Category: 
Keyword: 
arc dischargepermanent magnetelectrical contacttransverse magnetic fieldhigh-speed camera
 Summary | Full Text:PDF(1.1MB)

Position and Shape of Break Arcs Driven by Transverse Magnetic Field
Tomoaki SASAKI Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9 ; pp. 1527-1530
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
break arcmagnetexternal magnetic field48 Velectrical contact
 Summary | Full Text:PDF(850.3KB)

Effect of Heat Conductivity on Bridge Break at Different Material Contact Pairs
Kazuaki MIYANAGA Yoshiki KAYANO Takashi KOMAKINE Hiroshi INOUE Tasuku TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9 ; pp. 1431-1434
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electrical contactbridgeheat conductivityvoltage waveform
 Summary | Full Text:PDF(504.3KB)

Influence of Voltage on Arc Characteristics and Electrode Mass Change of AgNi Contacts for Electromagnetic Contactors
Kiyoshi YOSHIDA Koichiro SAWA Kenji SUZUKI Masaaki WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9 ; pp. 1395-1401
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices – Papers selected from International Session on Electro-Mechanical Devices (IS-EMD2010) and other research results –)
Category: 
Keyword: 
electromagnetic contactorelectrical contactarc durationAgNi contactarc energyelectrode mass change
 Summary | Full Text:PDF(2MB)

Effect of Holder Heat Capacity on Bridge Shape at Low Speed Breaking Contact
Kazuaki MIYANAGA Yoshiki KAYANO Tasuku TAKAGI Hiroshi INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/09/01
Vol. E93-C  No. 9 ; pp. 1456-1459
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electrical contactbridge shapeheat conductionlow speed breaking
 Summary | Full Text:PDF(656.2KB)

Characteristics of Break Arcs Driven by Transverse Magnetic Field in a DC High-Voltage Resistive Circuit
Tomohiro ATSUMI Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/09/01
Vol. E93-C  No. 9 ; pp. 1393-1398
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (Selected Papers from IS-EMD2009))
Category: 
Keyword: 
break arcelectrical contactmagnethigh-speed camera
 Summary | Full Text:PDF(487.5KB)

Numerical Analyses for Contact Resistance due to Constriction Effect of Current Flowing through Multi-Spot Construction
Shigeru SAWADA Terutaka TAMAI Yasuhiro HATTORI Kazuo IIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6 ; pp. 905-911
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
constriction resistanceelectrical contactnumerical analysisreal contact area
 Summary | Full Text:PDF(9.4MB)

Constriction Resistance Behavior of a Tin or Silver Plated Layer for an Electrical Contact
Shigeru SAWADA Kaori SHIMIZU Yasuhiro HATTORI Terutaka TAMAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/04/01
Vol. E93-C  No. 4 ; pp. 521-526
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactcontact resistanceplatingcontact loadcontact area
 Summary | Full Text:PDF(831.4KB)

Effect of Heating Value on Contact Diameter at Low Speed Breaking Contact
Kazuaki MIYANAGA Yoshiki KAYANO Tasuku TAKAGI Hiroshi INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/08/01
Vol. E92-C  No. 8 ; pp. 1020-1022
Type of Manuscript:  Special Section LETTER (Special Section on Recent Development of Electro-Mechanical Devices (IS-EMD2008))
Category: Arc Discharge & Contact Phenomena
Keyword: 
electrical contactcontact areabridgelow speed breaking
 Summary | Full Text:PDF(280.2KB)

Contact Area Analysis by FEM with Plating Layer for Electrical Contact
Kaori SHIMIZU Shigeki SHIMADA Shigeru SAWADA Yasuhiro HATTORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/08/01
Vol. E92-C  No. 8 ; pp. 1013-1019
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (IS-EMD2008))
Category: Arc Discharge & Contact Phenomena
Keyword: 
electrical contactcontact resistanceplatingcontact loadFEM analysis
 Summary | Full Text:PDF(803.4KB)

Motion of Break Arcs Driven by External Magnetic Field in a DC42 V Resistive Circuit
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/08/01
Vol. E91-C  No. 8 ; pp. 1255-1260
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices(Selected Papers from IS-EMD2007))
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargebreak archigh-speed cameramagnetelectrical contact
 Summary | Full Text:PDF(425.1KB)

Relationship between Arc Duration and Motion of Arc Spots for Break Arcs of Ag and Ag/ZnO Electrical Contacts
Junya SEKIKAWA Takumi SUGIO Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/08/01
Vol. E91-C  No. 8 ; pp. 1249-1254
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices(Selected Papers from IS-EMD2007))
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargeelectrical contactbreak archigh-speed cameraAg/ZnO
 Summary | Full Text:PDF(459.4KB)

Dependence of Motion of Breaking Arc on Contact Separating Speed for Ag and Pd Contact Pairs in a DC42V Resistive Circuit
Yoshinobu NAKAMURA Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7 ; pp. 1361-1368
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
electrical contactarc spotbreaking arcseparating speedhigh-speed video camera
 Summary | Full Text:PDF(1013.6KB)

Effect of the Thermal Constant on Temperature Rise of Silver Palladium Alloy Contacts
Kazuaki MIYANAGA Yoshiki KAYANO Hiroshi INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7 ; pp. 1405-1411
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Contact Phenomena
Keyword: 
electrical contactsilver palladiumtemperature riseFDTDthermal constant
 Summary | Full Text:PDF(860KB)

Effect of Arcing Behavior Characteristics on Welding Resistance of Relay Contacts
Zhenbiao LI Meifang WEI Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7 ; pp. 1385-1390
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Arc Discharge & Related Phenomena
Keyword: 
arcing durationbreak operationelectrical contactweldingbounce
 Summary | Full Text:PDF(295.5KB)

A Study on Separation of Heat Generation and Heat Transfer Related to Temperature Rise of Silver Palladium Contact
Kazuaki MIYANAGA Yoshiki KAYANO Hiroshi INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/08/01
Vol. E89-C  No. 8 ; pp. 1129-1135
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from IS-EMD2005))
Category: Contact Phenomena
Keyword: 
electrical contacttemperature riseheat generationheat transferbridgearc dischargesupply power
 Summary | Full Text:PDF(923KB)

Optical Observation of Arc Discharges between Electrical Contacts Breaking at Low Speed in DC42 V Resistive Circuit
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/08/01
Vol. E89-C  No. 8 ; pp. 1147-1152
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from IS-EMD2005))
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargeelectrical contactbreaking archigh-speed cameracurrent density
 Summary | Full Text:PDF(865.1KB)

Observations of the Eroded Surfaces and the Motion of Arc Spots at Each Breaking Operation of Silver Electrical Contacts
Junya SEKIKAWA Tetsuya KITAJIMA Takayoshi ENDO Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1590-1595
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargeelectrical contactbreaking archigh-speed cameramicroscope
 Summary | Full Text:PDF(1.7MB)

An Experimental Equation for Dependence of Duration of Breaking Arcs on Supply Voltage with Constant Circuit Resistance
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1584-1589
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: Arc Discharge & Related Phenomena
Keyword: 
electrical contactarc dischargebreaking arcarc durationexperimental equation
 Summary | Full Text:PDF(968.7KB)

Cathode and Anode Bright-Spot Behaviors of Breaking Arc between Electrical Contacts with Low Separating Speed
Takayoshi ENDO Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1596-1602
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: Arc Discharge & Related Phenomena
Keyword: 
arc dischargebright spotelectrical contactbreaking archigh-speed camera
 Summary | Full Text:PDF(2.4MB)

A Proposal of a New Evaluation Scheme of Pips and Craters Formed by Arc Discharges on Electrical Contact Surfaces
Makoto HASEGAWA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/08/01
Vol. E87-C  No. 8 ; pp. 1277-1280
Type of Manuscript:  Special Section LETTER (Special Section on IS-EMD2003--Recent Technical Trend of Electro-Mechanical Devices)
Category: 
Keyword: 
electrical contactarc dischargeerosionmaterial transferlaser microscope
 Summary | Full Text:PDF(832.8KB)

Observation of Breaking Arcs of Ag or Cu Electrical Contact Pairs with a High-Speed Camera
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/08/01
Vol. E87-C  No. 8 ; pp. 1342-1347
Type of Manuscript:  Special Section PAPER (Special Section on IS-EMD2003--Recent Technical Trend of Electro-Mechanical Devices)
Category: Arc Discharge
Keyword: 
arc dischargeelectrical contactbreaking archigh-speed camera
 Summary | Full Text:PDF(1.9MB)

Experimental Study on the Relationships between Bridge-Voltage and Gap Length in Slowly Opening Ag Contacts
Hiroyuki ISHIDA Masanari TANIGUCHI Tasuku TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6 ; pp. 880-884
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Development of Electro-Mechanical Devices (IS-EMD 2002))
Category: Contact Phenomena
Keyword: 
electrical contactbridge-voltagecontact gap
 Summary | Full Text:PDF(648.7KB)

Arc Discharge at Electrical Contacts
Koichiro SAWA Zhuan-Ke CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/04/25
Vol. E79-B  No. 4 ; pp. 439-446
Type of Manuscript:  INVITED PAPER (Special Issue on Discharge and Electromagnetic Interference)
Category: 
Keyword: 
arc dischargeelectrical contactradio noiseEMIspectroscopic measurement
 Summary | Full Text:PDF(650.1KB)

Acceleration Factor for Tarnish Testing of Silver Contact Surface
Terutaka TAMAI Yasuhiro KURANAGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/25
Vol. E78-C  No. 9 ; pp. 1273-1278
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
acceleration factortarnishsilverelectrical contactAg2S film
 Summary | Full Text:PDF(505.5KB)