Koosuke HARADA

Research on the Self Turn-On of Synchronous Rectifiers
Masahito JINNO  Po-Yuan CHEN  Ming-Shih LIN  Katsuaki MURATA  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2286-2295
Type of Manuscript: PAPER
Category: Energy in Electronics Communications
Keyword: 
synchronous rectification,  self turn-on, 
  Summary |  Full Text:PDF (1.2MB)
Load Leveling Using EDLCs under PLL Control
Goichi ARIYOSHI  Katsuaki MURATA  Koosuke HARADA  Kiyomi YAMASAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/06/20
Vol. E83-A  No. 6  pp. 1014-1022
Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1999 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC'99))
Category: 
Keyword: 
load leveling,  energy storage,  PLL,  bi-directional,  electric double-layer capacitor, 
  Summary |  Full Text:PDF (2MB)
Analysis of the Circuit for Dead Angle Compensation in the DC-to-DC Converter Controlled by a Magnetic Amplifier
Kazurou HARADA  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/20
Vol. E77-B  No. 4  pp. 494-500
Type of Manuscript: PAPER
Category: Power Supply
Keyword: 
power supply,  DC-DC converter,  magnetic amplifier,  dead angle, 
  Summary |  Full Text:PDF (417.8KB)
Zero-Voltage-Switching Realized by Magnetizing Current of Transformer in Push-Pull DC-DC Converter
Masahito SHOYAMA  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/11/20
Vol. E75-B  No. 11  pp. 1171-1178
Type of Manuscript: Special Section PAPER (Special Issue on Telecommunications Energy Systems and Switching Power Converters)
Category: 
Keyword: 
ZVS-PWM converter,  synchronous rectifier,  constant switching frequency control, 
  Summary |  Full Text:PDF (477.9KB)
Improvement of Reverse Recovery Characteristic in Synchronous Rectifiers Using a Bipolar Transistor Driven by a Current Transformer
Eiji SAKAI  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/11/20
Vol. E75-B  No. 11  pp. 1179-1185
Type of Manuscript: Special Section PAPER (Special Issue on Telecommunications Energy Systems and Switching Power Converters)
Category: 
Keyword: 
switching power converter,  synchronous rectifier,  offset voltage,  reverse recovery characteristic, 
  Summary |  Full Text:PDF (472.8KB)
Static and Dynamic Characteristics of Zero-Voltage-Switched Half-Bridge Converter with PWM Control
Tamotsu NINOMIYA  Norio MATSUMOTO  Masatoshi NAKAHARA  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/12/20
Vol. E74-B  No. 12  pp. 4085-4095
Type of Manuscript: PAPER
Category: Power Supply
Keyword: 
  Summary |  Full Text:PDF (678.3KB)
Dead Time Analysis of Inductor Commutation DC-to-DC Converter Controlled by a Small Saturable Core
Kazurou HARADA  Hiroshi SAKAMOTO  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/20
Vol. E73-E  No. 9  pp. 1442-1448
Type of Manuscript: Special Section PAPER (Special Issue on Switched-Mode Power Supplies for Electronics)
Category: 
Keyword: 
  Summary |  Full Text:PDF (456.6KB)
Static Characteristics of Voltage Resonant DC-to-DC Converters with Multiple Resonant Switches
Terukazu SATO  Kenji ITAMI  Tadao NAKANO  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/20
Vol. E73-E  No. 9  pp. 1427-1433
Type of Manuscript: Special Section PAPER (Special Issue on Switched-Mode Power Supplies for Electronics)
Category: 
Keyword: 
  Summary |  Full Text:PDF (400.3KB)
Analysis and Design of Magnetic Snubbers in Switching Power Converters
Tamotsu NINOMIYA  Norio MATSUMOTO  Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/20
Vol. E73-E  No. 9  pp. 1458-1467
Type of Manuscript: Special Section PAPER (Special Issue on Switched-Mode Power Supplies for Electronics)
Category: 
Keyword: 
  Summary |  Full Text:PDF (620.6KB)
FOREWORD
Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/20
Vol. E73-E  No. 9  pp. 1425-1426
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (148.1KB)