Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EE, OME, CPM |
2021-11-18 11:10 |
Online |
Online |
PWM Control of LC Resonant Converter
-- Consideration of ZVS range -- So Yanagimoto, Terukazu Sato (Oita Univ) EE2021-22 CPM2021-40 OME2021-16 |
In this paper, an LC series resonant converter using soft switching is applied to a boost type secondary LC resonant cir... [more] |
EE2021-22 CPM2021-40 OME2021-16 pp.24-28 |
EMM, EA, ASJ-H |
2021-11-15 13:30 |
Online |
Online |
[Poster Presentation]
Playback Sound Degradation of Digital Audio Equipment Caused by High Frequency Electromagnetic Noise Applied via USB Yuki Matsuo, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-41 EMM2021-68 |
In recent years, PC (personal computer) audio has become popular and the sound quality of digital audio equipment has be... [more] |
EA2021-41 EMM2021-68 pp.80-84 |
EE, WPT (Joint) |
2021-10-06 09:30 |
Online |
Online |
Numerical predictions of 3D power-supply on chip taking into considerations of proximity effect Shinei Miyasaka, Satoshi Matumoto (Kyutech) EE2021-15 |
3D Power-SoC (Supply on Chip), which can ultimately miniaturize the power supply, is attracted attentions. It integrates... [more] |
EE2021-15 pp.18-22 |
SIP |
2021-08-24 13:00 |
Online |
Online |
Analysis of mixed switching noise Fumihiko Ishiyama (NTT) SIP2021-34 |
We are investigating countermeasure technique against electro-magnetic noise by investigating our own method. We applied... [more] |
SIP2021-34 pp.26-29 |
EE, IEE-SPC |
2021-07-19 10:30 |
Online |
Online |
On Secondary Side LC Series Resonant Converters Using Leakage Inductance Sou Yanagimoto, sato terukazu (Oita Univ) EE2021-7 |
LLC current-resonant converters, which are DC-DC converters using soft-switching technology, are expected to be applied ... [more] |
EE2021-7 pp.1-5 |
EE |
2021-01-25 15:45 |
Online |
Online (Zoom) |
High-Order Harmonics-involved Frequency Domain Analysis on a Current-fed Snubber-less ZCS Step-Up DC-DC Converter Ryusei Miyazaki, Tomokazu Mishima (Kobe Univ.) EE2020-36 |
Recently, the installation of smart grids has been actively promoted from the viewpoint of stabilizing power supply and ... [more] |
EE2020-36 pp.69-74 |
EE |
2021-01-25 16:10 |
Online |
Online (Zoom) |
Current resonance type soft switching converter using Cockcroft-Walton circuit Eita Morii, Kazuki Mine, Yuichi Noge, Masahito Shoyama (Kyushu Univ.) EE2020-37 |
A high step-up ratio isolated DC-DC converter using a step-up transformer and a Cockcroft-Walton (CW) circuit is used fo... [more] |
EE2020-37 pp.75-80 |
EE |
2020-01-16 08:30 |
Kagoshima |
HOUZAN HALL |
Problem of High Frequency Voltage Mode Control DC-DC Boost Converter Considering Delay Time Kazuya Fujiwara, Masahito Shoyama (Kyushu Univ.) EE2019-63 |
Voltage mode control is a widely used control method for DC-DC converters because the control is simple due to the feedb... [more] |
EE2019-63 pp.85-90 |
EE |
2020-01-16 13:10 |
Kagoshima |
HOUZAN HALL |
Current resonant soft switching converter using Cockcroft-Walton circuit Eita Morii, Masahito Shoyama, Otuka Ryota (Kyushu Univ.) EE2019-71 |
The power circuit of the X-ray irradiation device uses a high step-up ratio insulated DC-DC converter using a step-up tr... [more] |
EE2019-71 pp.129-134 |
EE |
2020-01-16 13:35 |
Kagoshima |
HOUZAN HALL |
Digitally controlled LLC converter with burst mode operation Tomohiro Hirabara, Terukazu Sato (Oita Univ.) EE2019-72 |
Burst mode operation is performed to improve efficiency and voltage control in the light load region of LLC converter. I... [more] |
EE2019-72 pp.135-139 |
EE, OME, CPM |
2019-11-26 10:10 |
Tokyo |
Japan Society for the Promotiton of Machine Industry |
Phase-Modular Three-Phase Multi-Resonant AC-DC Converter based on Single-Stage Frequency Conversion Principle Shoya Mitsui, Tomokazu Mishima (Kobe Univ.) EE2019-38 CPM2019-80 OME2019-24 |
single-stage high frequency-link soft-switching three-phase ac-dc converter for data center is presented in this paper. ... [more] |
EE2019-38 CPM2019-80 OME2019-24 pp.13-18 |
WPT, EE (Joint) |
2019-10-10 09:20 |
Shiga |
Ryukoku Extension Center, Ryukoku University |
Small Signal Characteristics of LLC Converter Using Photocoupler Yoshimaru Kosuke, Terukazu Sato (Oita Univ.) EE2019-30 |
In the feedback circuit, the frequency characteristics of the controller affect the stability and transient response cha... [more] |
EE2019-30 pp.23-27 |
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Development of small-sized radio wave monitoring node Satoru Shimizu, Makoto Usui, Takuya Kurihara, Kazuto Yano, Yoshinori Suzuki (ATR) |
We have engaged in the research and development (R&D) of technology to select the optimal wireless communication system ... [more] |
|
EE, IEE-SPC |
2019-07-24 13:30 |
Hiroshima |
|
Current-Mode Digital Control Method for High Frequency DC-DC Converter Atsushi Mishima, Masahito Shoyama (Kyushu Univ.), Tomonori Kimura, Takahiro Yamada (DENSO) EE2019-21 |
In recent years, switching frequency of Switched-Mode Power Supplies (SMPS) has been getting higher and digital control ... [more] |
EE2019-21 pp.25-30 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-19 13:05 |
Hokkaido |
Hakodate City Central Library |
Widening the polarization conversion properties of an L-figured Si-wire waveguide Yuto Nakagawa, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38 |
We present the design guideline of a polarization converter consisting of an L-figured Si-wire waveguide that operates o... [more] |
EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38 pp.183-188 |
EE, IEE-HCA |
2019-05-16 09:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Digital Control of LLC Converter
-- Consideration of Frequency Resolution and AD Conversion Resolution -- Hironori Takemoto, Terukazu Sato (Oita Univ.) EE2019-1 |
In this research, the sufficient resolution of frequency and AD conversion of the micro control unit that is used in the... [more] |
EE2019-1 pp.1-5 |
EE, IEE-HCA |
2019-05-16 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Design of Peak Current Detector Considering Processing and Wiring Delay Yudai Furukawa (Fukuoka Univ.), Kazuya Uetsuhara, Yuichiro Shibata (Nagasaki Univ.), Tadashi Suetsugu (Fukuoka Univ.), Fujio Kurokawa (NiAS) EE2019-4 |
The current mode control is used to realize high stability and quick response as the control method for dc-dc converters... [more] |
EE2019-4 pp.17-21 |
EE, IEE-HCA |
2019-05-16 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Automatic notch generation and conversion voltage ratio analysis in pulse coding control switching converter Yifei Sun, Minhtri Tran, Yasunori Kobori, Anna Kuwana, Haruo Kobayashi (Gunma Univ) EE2019-7 |
This paper proposes an EMI spread spectrum technology with automatically setting the notch frequency using the pulse cod... [more] |
EE2019-7 pp.35-38 |
MW, ICD |
2019-03-15 11:00 |
Okinawa |
|
An Energy-Saving Digital-to-Time Converter for Ultra-Low-Power Digital PLLs Hongye Huang, Hanli Liu, Zheng Sun, Teruki Someya, Atsushi Shirane, Kenichi Okada (Tokyo Tech) MW2018-172 ICD2018-116 |
A digital-to-time converter (DTC) could be a critical part in a digital phase-locked loop (PLL). Comparing to other DTC ... [more] |
MW2018-172 ICD2018-116 pp.87-91 |
EE |
2019-01-16 12:00 |
Kumamoto |
KCIC |
Limit Operating Frequency of Peak Current Mode Control Boost DC-DC Converter Considering Delay Time Kazuya Fujiwara, Masahito Shoyama (Kyushu Univ.) EE2018-41 |
Peak current mode control is a widely used control method for DC-DC converter because it has higher stability and respon... [more] |
EE2018-41 pp.19-24 |