Seiichi MUROYAMA


Rack-Mounted DC Power Supply System Utilizing Li-Ion Batteries for Backup
Toshio MATSUSHIMA Shinya TAKAGI Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/11/01
Vol. E88-B  No. 11  pp. 4353-4359
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
DC power supply systemlithium-ion cellfloating chargecell-voltage equalizing unit
 Summary | Full Text:PDF

Fundamental Characteristics of Stationary Lithium-Ion Secondary Cells and a Cell-Voltage-Equalizing Circuit
Toshio MATSUSHIMA Shinya TAKAGI Seiichi MUROYAMA Toshio HORIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3436-3442
Type of Manuscript:  PAPER
Category: Energy in Electronics Communications
Keyword: 
lithium-ion celldischargechange cell-voltage-equalizing circuitassembled cell
 Summary | Full Text:PDF

FOREWORD
Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12  pp. 3413-3413
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

UPS with Electric-Energy Storage Function Using VRLA Batteries
Ichiro KIYOKAWA Tomonobu TSUJIKAWA Toshio MATSUSHIMA Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12  pp. 3500-3505
Type of Manuscript:  Special Section PAPER (Special Section on the 25th International Telecommunications Energy Conference (INTELEC'03))
Category: Rectifiers, Inverters and UPS
Keyword: 
peak shavingenergy-storagelong-cycle-life VRLA batteriesUPS
 Summary | Full Text:PDF

Stand-Alone Hybrid Power Supply System Composed of Wind Turbine and Photovoltaic Modules for Powering Radio Relay Stations
Satoshi TANEZAKI Toshio MATSUSHIMA Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/12/01
Vol. E87-B  No. 12  pp. 3451-3456
Type of Manuscript:  Special Section PAPER (Special Section on the 25th International Telecommunications Energy Conference (INTELEC'03))
Category: Power System Architecture
Keyword: 
wind turbinephotovoltaic modulestand-alone hybrid systemVRLA battery
 Summary | Full Text:PDF

Design Concept and Characteristics of a Power Supply for Optical Network Units in FTTH Systems
Seiichi MUROYAMA Mikio YAMASAKI Kazuhiko TAKENO Naoki KATO Ichiro YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/05/25
Vol. E81-B  No. 5  pp. 1087-1094
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
optical network unit (ONU)fiber to the home (FTTH)power supplybattery deterioration testNi-Cd battery
 Summary | Full Text:PDF

A Zero-Voltage-Switching Controlled High-Power-Factor Converter with Energy Storage on Secondary Side
Akira TAKEUCHI Satoshi OHTSU Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/12/25
Vol. E80-B  No. 12  pp. 1763-1769
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
high power factorzero-voltage-switchingflyback converterdiscontinuous conduction mode
 Summary | Full Text:PDF

A Single-Ended Boost-Type High-Power-Factor Converter Using a Two-Input-Winding Transformer
Akira TAKEUCHI Satoshi OHTSU Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/03/25
Vol. E80-B  No. 3  pp. 483-490
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
high power factortwo-input-winding transformersingle-ended boost-type converterflyback converter
 Summary | Full Text:PDF

A Control Method for an Uninterruptible Power Supply with a Bidirectional Cycloconverter
Tadahito AOKI Katsuichi YOTSUMOTO Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/01/25
Vol. E75-B  No. 1  pp. 34-41
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
uninterruptible power supplyinvertercycloconvertercontrol methodpower electronics
 Summary | Full Text:PDF

Design Considerations of a Distributed Power Supply System for Telecommunications Network Use Based on Reliability Analyses
Katsuichi YOTSUMOTO Seiichi MUROYAMA Hitoshi WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/03/25
Vol. E73-E  No. 3  pp. 395-400
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
 Summary | Full Text:PDF

An Analysis of Resonant Converter's Output Characteristics
Kazuhiko SAKAKIBARA Seiichi MUROYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 507-508
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF