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 rectificationself turn-on
 Summary | Full Text:PDF

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: 2000/06/25
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 levelingenergy storagePLLbi-directionalelectric double-layer capacitor
 Summary | Full Text:PDF

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: 1994/04/25
Vol. E77-B  No. 4  pp. 494-500
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
power supplyDC-DC convertermagnetic amplifierdead angle
 Summary | Full Text:PDF

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: 1992/11/25
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 convertersynchronous rectifierconstant switching frequency control
 Summary | Full Text:PDF

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: 1992/11/25
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 convertersynchronous rectifieroffset voltagereverse recovery characteristic
 Summary | Full Text:PDF

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: 1991/12/25
Vol. E74-B  No. 12  pp. 4085-4095
Type of Manuscript:  PAPER
Category: Power Supply
Keyword: 
 Summary | Full Text:PDF

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: 1990/09/25
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

FOREWORD
Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/25
Vol. E73-E  No. 9  pp. 1425-1426
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Analysis and Design of Magnetic Snubbers in Switching Power Converters
Tamotsu NINOMIYA Norio MATSUMOTO Koosuke HARADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/09/25
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

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: 1990/09/25
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