Keyword : electrical contacts


Non-Arcing Circuit Breaking Phenomena in Electrical Contacts due to Dark Bridge
Hiroyuki ISHIDA 
Publication:   
Publication Date: 2020/05/01
Vol. E103-C  No. 5 ; pp. 238-245
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactsdark bridgenon-arcing circuit breaking phenomena
 Summary | Full Text:PDF(2MB)

Effect of Surrounding Atmospheres on Break Arc Durations of Electrical Contacts in DC Load Conditions
Jiang WEI Lige ZHANG Zhenbiao LI Dandan ZHANG Xiaoping BAI Makoto HASEGAWA Qingcheng ZHU 
Publication:   
Publication Date: 2020/01/01
Vol. E103-C  No. 1 ; pp. 16-27
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactsarc durationbreak arcAgCdOsurrounding atmosphere
 Summary | Full Text:PDF(1.4MB)

Investigation of Time Evolution of Length of Break Arcs Occurring in a 48VDC/50-300A Resistive Circuit
Kenshi HAMAMOTO Junya SEKIKAWA 
Publication:   
Publication Date: 2019/05/01
Vol. E102-C  No. 5 ; pp. 424-427
Type of Manuscript:  BRIEF PAPER
Category: Electromechanical Devices and Components
Keyword: 
electrical contactselectromagnetic relayhigh-speed cameraarc discharge
 Summary | Full Text:PDF(1.2MB)

Effect of Magnetic Blow-Out and Air Flow on Break Arcs Occurring between Silver Electrical Contacts with Copper Runners
Haruki MIYAGAWA Junya SEKIKAWA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-C  No. 9 ; pp. 709-715
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices)
Category: 
Keyword: 
electrical contactselectromagnetic relayhigh-speed cameraarc spots
 Summary | Full Text:PDF(1.9MB)

Motion of Break Arcs Occurring between Silver Electrical Contacts with Copper Arc Runners
Haruki MIYAGAWA Junya SEKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/09/01
Vol. E98-C  No. 9 ; pp. 919-922
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
electrical contactselectromagnetic relayhigh-speed cameracontacts opening apparatus
 Summary | Full Text:PDF(2.1MB)

Influence of Contact Material Vapor on Thermodynamic and Transport Properties of Arc Plasmas Occurring between Ag and Ag/SnO2 contact pairs
Takuya HARA Junya SEKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/09/01
Vol. E97-C  No. 9 ; pp. 863-866
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
arc plasmacontact material vaporlocal thermodynamic equilibriumelectrical contacts
 Summary | Full Text:PDF(162KB)

Real Time Spectroscopic Observation of Contact Surfaces Being Eroded by Break Arcs
Masato NAKAMURA Junya SEKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/06/01
Vol. E97-C  No. 6 ; pp. 592-598
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
break arccontact erosionelectrical contactshigh-speed camera48V
 Summary | Full Text:PDF(4.8MB)

Positions of Arc Spots of Break Arcs Occurring between Carbon Contacts When Transverse Magnetic Field Is Applied
Tomoaki SASAKI Junya SEKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9 ; pp. 1138-1141
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
break arcmagnetexternal magnetic fieldelectrical contactscarbon
 Summary | Full Text:PDF(970.6KB)

Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit
Junya SEKIKAWA Katsuyoshi MIYAJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9 ; pp. 1142-1147
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: 
relayelectrical contactscontact erosionmetallic arc
 Summary | Full Text:PDF(4MB)

Effects of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in Which a Magnet is Embedded
Naoya TAKESHITA Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9 ; pp. 1522-1526
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: 
electrical contactsrelaycontact erosionpermanent magnethigh-speed camera
 Summary | Full Text:PDF(959.8KB)

Arc Duration and Rotational Frequency of Break Arcs Driven by Radial Magnet Field in a DC42 V Resistive Circuit
Naoya TAKESHITA Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9 ; pp. 1388-1394
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: 
electrical contactsrelaycontact erosionpermanent magnethigh-speed camera
 Summary | Full Text:PDF(1.5MB)

Effect of Contact Materials of Ag/SnO2 and Ag/ZnO on Rotational Motion of Break Arcs Driven by Radial Magnetic Field
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/09/01
Vol. E93-C  No. 9 ; pp. 1387-1392
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (Selected Papers from IS-EMD2009))
Category: 
Keyword: 
break arcpermanent magnetarc dischargeelectrical contacts
 Summary | Full Text:PDF(1.6MB)

Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit
Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/08/01
Vol. E92-C  No. 8 ; pp. 992-997
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (IS-EMD2008))
Category: Arc Discharge & Contact Phenomena
Keyword: 
break arcmagnetic drivehigh-speed cameraelectrical contacts
 Summary | Full Text:PDF(918.3KB)

High Speed Electronic Connector Design: A Review of Electrical and Electromagnetic Properties of Passive Contact Elements -- Part 1
Roland S. TIMSIT 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/08/01
Vol. E91-C  No. 8 ; pp. 1178-1191
Type of Manuscript:  INVITED PAPER (Special Section on Recent Development of Electromechanical Devices(Selected Papers from IS-EMD2007))
Category: 
Keyword: 
electrical contactshigh-speed connectorselectromagnetic propagation
 Summary | Full Text:PDF(1.4MB)

Migration of Composite Contact Materials Components at High Current Arcing
Eugeniusz WALCZUK Piotr BORKOWSKI Krystyna FRYDMAN Danuta WOJCIK-GRZYBEK Witold BUCHOLC Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7 ; pp. 1377-1384
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 contactscontact materialsarc erosionmaterial migration
 Summary | Full Text:PDF(1.8MB)

Effect of Humidity on Growth of Oxide Film on Surface of Copper Contacts
Terutaka TAMAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7 ; pp. 1391-1397
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electromechanical Devices (Selected Papers from ICEC2006))
Category: Contact Phenomena
Keyword: 
humidityelectrical contactscopper oxideadsorbed H2O filmcontact failure
 Summary | Full Text:PDF(439.8KB)

Growth of Transferred Pip and Electrical Properties of AgCdO Make-Only Contacts in Resistive Circuit with DC 14 V and 42 V Power Supply
Tomoya ITO Ryo YAMAZAKI Yutaka NAITO Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1670-1674
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: Automotive Application
Keyword: 
electrical contactstransferred piparc discharge
 Summary | Full Text:PDF(2MB)

High Speed Electronic Connectors: A Review of Electrical Contact Properties
Roland S. TIMSIT 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1532-1545
Type of Manuscript:  INVITED PAPER (Special Section on Recent Development of Electro-Mechanical Devices--Selected Papers from International Session on Electro-Mechanical Devices 2004 (IS-EMD2004)--)
Category: 
Keyword: 
electrical contactshigh frequency contactsharmonic generationPIMtunneling current
 Summary | Full Text:PDF(1.1MB)

Observation of Pips Formed on Ag/SnO2 Contacts in DC14 V-21 A Resistive Circuit
Yutaka NAITO Tomoya ITO Ryo YAMAZAKI Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8 ; pp. 1664-1669
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: Automotive Application
Keyword: 
Ag/SnO212 wt%electrical contactstransferred pippip shapesticking
 Summary | Full Text:PDF(1.9MB)

Application of a Digital Scanning Laser Microscope to 3-D Analysis of Contact Surface Damages
Makoto HASEGAWA Jiro MAKIMOTO Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6 ; pp. 932-938
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Development of Electro-Mechanical Devices (IS-EMD 2002))
Category: Discharges & Related Phenomena
Keyword: 
electrical contactserosionmaterial transferscanning laser microscope
 Summary | Full Text:PDF(572.7KB)

Relationship between Growth of Transferred Pip and Arc Duration at Electrical Contacts Mounted on Relays
Takatsugu NAKAYAMA Junya SEKIKAWA Takayoshi KUBONO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6 ; pp. 939-944
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Development of Electro-Mechanical Devices (IS-EMD 2002))
Category: Discharges & Related Phenomena
Keyword: 
electrical contactstransferred pipbouncesarc dischargerelays
 Summary | Full Text:PDF(939.7KB)

Recent Researches and New Trends of Electrical Contacts
Koichiro SAWA Makoto HASEGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/09/25
Vol. E83-C  No. 9 ; pp. 1363-1376
Type of Manuscript:  INVITED PAPER (Special Issue on Current Electromechanical Devices and Their Materials with Recent Innovations)
Category: 
Keyword: 
electrical contactscontact resistancearc discharges
 Summary | Full Text:PDF(1.1MB)

Effect of Silicone Vapour Concentration and Its Polymerization Degree on Electrical Contact Failure
Terutaka TAMAI Mikio ARAMATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/08/25
Vol. E79-C  No. 8 ; pp. 1137-1143
Type of Manuscript:  PAPER
Category: Semiconductor Materials and Devices
Keyword: 
siliconeelectrical contactssilicone contaminationcontact failurepolymerization degreeSilicone vapour
 Summary | Full Text:PDF(757.1KB)

Simultaneous Measurements of Two Wavelength Spectra for Ag Break Arc
Kiyoshi YOSHIDA Atsuo TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/10/25
Vol. E77-C  No. 10 ; pp. 1640-1646
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Electromechanical Devices)
Category: Arcing Discharge and Contact Characteristics
Keyword: 
electrical contactsmaterialssilverarc dischargespectroscopic measurement
 Summary | Full Text:PDF(537.6KB)