Mariko Ogawa

Malfunction mechanism of semiconductor circuit breaker in HVDC power supply system

Kentaro Fukushima, Tamotsu Ninomiya, Akira Matsumoto, 2010, 2010 IEEE Energy Conversion Congress and Exposition.

Information Education Using Couseware Authoring Tool "Friendry CAT"

Mariko Ogawa, 1997 .

Transient current circuit for switching loss reduction in buck converters

Seiya Abe, Masahito Shoyama, Yu Yonezawa, 2009, INTELEC 2009 - 31st International Telecommunications Energy Conference.

Dynamic characteristics of digitally controled conveter with pole-zero-cancellation techique

Tamotsu Ninomiya, Satoshi Obata, Seiya Abe, 2010, TENCON 2010 - 2010 IEEE Region 10 Conference.

Malfunction suppression of semiconductor circuit breaker in high voltage DC power supply system

Tamotsu Ninomiya, Akira Matsumoto, Seiya Abe, 2010, TENCON 2010 - 2010 IEEE Region 10 Conference.

Investigation of parameter tolerance on digitally controlled DC-DC converter with pole-zero-cancellation technique

Tamotsu Ninomiya, Satoshi Obata, Seiya Abe, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Dynamic characteristics improvement of digital controlled DC-DC converter by means of PZC control

Tamotsu Ninomiya, Satoshi Obata, Seiya Abe, 2010, 2010 IEEE International Conference on Industrial Technology.

Consideration for the malfunction of semiconductor circuit breaker in high voltage DC power supply system

Kentaro Fukushima, Tamotsu Ninomiya, Akira Matsumoto, 2010, Proceedings of 14th International Power Electronics and Motion Control Conference EPE-PEMC 2010.

Frequency response improvement of DSP controlled DC-DC converter with pole-zero cancellation technique

Tamotsu Ninomiya, Satoshi Obata, Seiya Abe, 2009, INTELEC 2009 - 31st International Telecommunications Energy Conference.