Zen-Ichiro Kawasaki,: search on Z-Library

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1

Operation analysis of quasi-resonant, high-frequency transformer link dc–ac converters applied to phase-shift PWM control on the secondary side

Masakazu Michihira, Mitsuo Ueda, Tsuyoshi Funaki, Zen-Ichiro Kawasaki, Kenji Matsu-ura

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 513 KB

english, 2000

2

Common physical processes in natural and triggered lightning in winter storms in Japan

Kawasaki, Zen-Ichiro, Mazur, Vladislav

Journal:

Journal of Geophysical Research

Year:

1992

Language:

english

File:

PDF, 754 KB

english, 1992

3

Proposal and Performance Evaluation of a Hybrid BPSK-Modified MPPM Technique for Optical Fiber Communications Systems

Selmy, Hossam, Shalaby, Hossam M. H., Kawasaki, Zen-Ichiro

Journal:

Journal of Lightwave Technology

Year:

2013

Language:

english

File:

PDF, 1.16 MB

english, 2013

4

A novel soft-switching PWM dc-dc converter with high-frequency transformer link and its open-loop regulation characteristics

Masakazu Michihira, Tsuyoshi Funaki, Zen-Ichiro Kawasaki, Kenji Matsu-Ura, Mutsuo Nakaoka, Hideto Yonemori

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 1.42 MB

1997

5

Laser-triggered lightning in field experiments

Uchida, Shigeaki, Shimada, Yoshinori, Yasuda, Hirohiko, Motokoshi, Shinji, Yamanaka, Chiyoe, Yamanaka, Tatsuhiko, Kawasaki, Zen-ichiro, Tsubakimoto, Koji

Journal:

Journal of Optical Technology

Year:

1999

Language:

english

File:

PDF, 318 KB

english, 1999

6

UHF Radio Interferometry Observation of Rocket-Triggered Lightning

Wada, Masakazu, Kawasaki, Zen-Ichiro, Matsuura, Kenji, Nakamura, Kouichi, Horii, Kenji

Journal:

IEEJ Transactions on Power and Energy

Year:

1997

File:

PDF, 1.13 MB

1997

7

Forecasting of Cloud-to-Ground Discharge by SAFIR

Matsui, Toshiaki, Adachi, Mikio, Onuki, Jun, Kawasaki, Zen-ichiro, Wada, Masakazu, Matsuura, Kenji

Journal:

IEEJ Transactions on Power and Energy

Year:

1996

File:

PDF, 1.36 MB

1996

8

[IEEE Proceedings of Power Engineering Society Summer Meeting - Vancouver, BC, Canada (2001.7.15-2001.7.19)] 2001 Power Engineering Society Summer Meeting. Conference Proceedings (Cat. No.01CH37262) - Wavelet packet transform for RMS and power measurements

Hamid, E.Y., Zen-Ichiro Kawasaki,, Mardiana, R.

Year:

2001

Language:

english

File:

PDF, 343 KB

english, 2001

9

Comparison between Lightning Observation by SAFIR and Meteorological Radar Echo

Sonoi, Yasuo, Kawasaki, Zen-Ichiro, Matsuura, Kenji, Matsui, Toshiaki, Shimokura, Naoyoshi

Journal:

IEEJ Transactions on Power and Energy

Year:

1993

File:

PDF, 3.18 MB

1993

10

Surge Impedances of Concrete Pole and Grounding Lead Wire in Distribution Line by a Scale Model Technique

Yamamoto, Kenji, Kawasaki, Zen-ichiro, Matsuura, Kenji, Sekioka, Shozo, Yokoyama, Shigeru

Journal:

IEEJ Transactions on Power and Energy

Year:

1999

File:

PDF, 2.76 MB

1999

11

Lightning Activity during Winter Thunderstorm Season Observed by SAFIR

Lee, Jongho, Wada, Masakazu, Kawasaki, Zen-Ichiro, Matsuura, Kenji, Takeuchi, Makoto, Sonoi, Yasuo

Journal:

IEEJ Transactions on Power and Energy

Year:

1998

Language:

english

File:

PDF, 2.12 MB

english, 1998

12

A survey of thunderstorm flash rates compared to cloud top height using TRMM satellite data

Ushio, Tomoo, Heckman, Stan J., Boccippio, Dennis J., Christian, Hugh J., Kawasaki, Zen-Ichiro

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 700 KB

english, 2001

13

Spatial and temporal properties of optical radiation produced by stepped leaders

Chen, Mingli, Takagi, Nobuyuki, Watanabe, Teiji, Wang, Daohong, Kawasaki, Zen-Ichiro, Liu, Xinsheng

Journal:

Journal of Geophysical Research

Year:

1999

Language:

english

File:

PDF, 1.55 MB

english, 1999

14

Noncontact detection of electromagnetic noise occurrence due to partial discharges by spatial phase difference method

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsuura, Makoto Kawasaki

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 808 KB

1997

15

Use of spatial phase difference method to detect microwaves associated with stator coil partial discharge in a generator

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsuura, Toshio Musashiya, Katsunori Otoba, Satoru Kuroki, Takashi Moriyama

Journal:

Electrical Engineering in Japan

Year:

1997

File:

PDF, 1.07 MB

1997

16

Vertical Development of Lightning Activity Observed by the LDAR System: Lightning Bubbles

Ushio, Tomoo, Heckman, Stan J., Christian, Hugh J., Kawasaki, Zen-Ichiro

Journal:

Journal of Applied Meteorology

Year:

2003

Language:

english

File:

PDF, 521 KB

english, 2003

17

On-line partial discharge detection of turbine generator using gigahertz-band spatial phase difference method

Masatake Kawada, Zen-ichiro Kawasaki, Kenji Matsu-ura, Satoru Kuroki, Teruya Osawa, Hiroki Tanaka

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 208 KB

english, 2000

18

Discussion on classification of impulsive EM noises emitted from power apparatus

Syo Nakata, Akimasa Hirata, Zen-Ichiro Kawasaki

Journal:

Electrical Engineering in Japan

Year:

2006

Language:

english

File:

PDF, 264 KB

english, 2006

19

Discrimination of Wear Particle in Lubricating Oil to Diagnose the Bearing using Wavelet Transform and Fuzzy Systems Theory

Utsumi, Shinji, Kawasaki, Zen-ichiro, Matsu-ura, Kenji, Kawada, Masatake

Journal:

IEEJ Transactions on Power and Energy

Year:

1999

File:

PDF, 4.51 MB

1999

20

Wavelet Packet Transform for RMS and Power Measurements

Yokoyama, Nobuaki, Hamid, Effrina Yanti, Kawasaki, Zen-Ichiro

Journal:

IEEJ Transactions on Power and Energy

Year:

2001

File:

PDF, 210 KB

2001

21

3D imaging of lightning channel and leader progression velocity

Yoshihashi, Sachiko, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji, Isoda, Hitoshi, Sonoi, Yasuo

Journal:

IEEJ Transactions on Power and Energy

Year:

2000

Language:

english

File:

PDF, 1.35 MB

english, 2000

22

SPIE Proceedings [SPIE High-Power Laser Ablation - Santa Fe, NM (Sunday 26 April 1998)] High-Power Laser Ablation - First observation of laser-triggered lightning

Yamanaka, Tatsuhiko, Uchida, Shigeaki, Shimada, Yoshinori, Yasuda, Hirohiko, Motokoshi, Shinji, Tsubakimoto, Kouji, Kawasaki, Zen-ichiro, Ishikubo, Yuji, Adachi, Mikio, Yamanaka, Chiyoe, Phipps, Claud

Year:

1998

Language:

english

File:

PDF, 3.31 MB

english, 1998

23

Development of VLF/LF Bands Interferometer and Its Initial Observations

Takayanagi, Yuji, Akita, Manabu, Nakamura, Yoshitaka, Yoshida, Satoru, Morimoto, Takeshi, Ushio, Tomoo, Kawasaki, Zen-Ichiro, Yamamoto, Kenji

Journal:

Electrical Engineering in Japan

Year:

2013

Language:

english

File:

PDF, 927 KB

english, 2013

24

Wavelet and Wavelet Packet Data Compression of Power System Disturbances

Hamid, Effrina Yanti, Kawasaki, Zen-Ichiro, Yoshida, Hirotaka, Doi, Hirosuke

Journal:

IEEJ Transactions on Power and Energy

Year:

2001

Language:

english

File:

PDF, 1.45 MB

english, 2001

25

Sprite observations in the Northern Territory of Australia

Hardman, Simon F., Dowden, Richard L., Brundell, James B., Bahr, John L., Kawasaki, Zen-ichiro, Rodger, Craig J.

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 1.01 MB

english, 2000

26

Broad band interferometric measurement of rocket triggered lightning in Japan

Ushio, Tomo-o, Kawasaki, Zen-Ichiro, Ohta, Yasuhisa, Matsuura, Kenji

Journal:

Geophysical Research Letters

Year:

1997

Language:

english

File:

PDF, 570 KB

english, 1997

27

[AIP Laser interaction and related plasma phenomena: 12th international conference - Osaka, Japan (24−28 Apr 1995)] AIP Conference Proceedings - Experimental study on artificially triggered lightning using high power lasers

Uchida, Shigeaki, Shimada, Yoshinori, Yasuda, Hirohiko, Yamanaka, Chiyoe, Fujita, Hisanori, Izawa, Yasukazu, Yamanaka, Tatsuhiko, Wang, Daohong, Kawasaki, Zen-ichiro, Matsu-ura, Kenshi, Ishikubo, Yuji

Year:

1996

File:

PDF, 799 KB

1996

28

Impact of the 1997-98 El Niño Event on lightning activity over Indonesia

Hamid, Effrina Yanti, Kawasaki, Zen-Ichiro, Mardiana, Redy

Journal:

Geophysical Research Letters

Year:

2001

Language:

english

File:

PDF, 642 KB

english, 2001

29

On the Thundercloud Producing the Positive Ground Flashes

Takeuti, Tosio, Kawasaki, Zen-Ichiro, Funaki, Kazuki, Kitagawa, Nobuichiro, Huse, Jostein

Journal:

Journal of the Meteorological Society of Japan

Year:

1985

Language:

english

File:

PDF, 498 KB

english, 1985

30

Forecasting of cloud-to-ground discharge by SAFIR

Toshiaki Matsui, Mikio Adachi, Jun Onuki, Zen-Ichiro Kawasaki, Masakazu Wada, Kenji Matsuura

Journal:

Electrical Engineering in Japan

Year:

1996

Language:

english

File:

PDF, 592 KB

english, 1996

31

Lightning activity during winter thunderstorm season observed by SAFIR

Jongho Lee, Masakazu Wada, Zen-Ichiro Kawasaki, Kenji Matsu-ura, Makoto Takeuchi, Yasuo Sonoi

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 557 KB

english, 2000

32

Generation of runaway electrons induced by radon progeny products in thunderstorm electric fields and the initiation of lightning discharges

Tatsuo Torii, Tatsuo Nozaki, Takeshi Sugita, Takeshi Nishijima, Zen-Ichiro Kawasaki

Journal:

International Congress Series

Year:

2005

Language:

english

File:

PDF, 114 KB

english, 2005

33

Non-Contact Detection of Electromagnetic Noise Occurrence due to Partial Discharges by Spatial Phase Difference Method

Kawada, Masatake, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji, Kawasaki, Makoto

Journal:

IEEJ Transactions on Power and Energy

Year:

1995

File:

PDF, 1.80 MB

1995

34

Insulation diagnosis method for generator winding by measuring microwaves associated with dielectric breakdown

Masatake Kawada, Zen-Ichiro Kawasaki, Kenji Matsu-ura, Toshio Musashiya, Satoru Kuroki, Teruya Osawa, Hiroki Tanaka

Journal:

Electrical Engineering in Japan

Year:

2000

Language:

english

File:

PDF, 237 KB

english, 2000

35

Cross-sensor comparison of the Lightning Imaging Sensor (LIS)

Ushio, Tomoo, Heckman, Stan, Driscoll, Kevin, Boccippio, Dennis, Christian, Hugh, Kawasaki, Zen-Ichiro

Journal:

International Journal of Remote Sensing

Year:

2002

Language:

english

File:

PDF, 251 KB

english, 2002

36

Non-Contact Detection of Electromagnetic Noise Occurrence due to Partial Discharges by Spatial Phase Difference Method

Kawada, Masatake, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji, Kawasaki, Makoto

Journal:

IEEJ Transactions on Power and Energy

Year:

1995

File:

PDF, 1.80 MB

1995

37

Downward emission of runaway electrons and bremsstrahlung photons in thunderstorm electric fields

Torii, Tatsuo, Nishijima, Takeshi, Kawasaki, Zen-Ichiro, Sugita, Takeshi

Journal:

Geophysical Research Letters

Year:

2004

Language:

english

File:

PDF, 589 KB

english, 2004

38

SPIE Proceedings [SPIE European Symposium on Optics for Environmental and Public Safety - Munich, Germany (Monday 19 June 1995)] Air Pollution and Visibility Measurements - Research on artificially triggered lightning using laser

Uchida, Shigeaki, Shimada, Yoshinori, Yasuda, Hirohiko, Yamanaka, Chiyoe, Kawasaki, Zen-ichiro, Fujita, Hisanori, Yamanaka, Tatsuhiko, Nakai, Sadao, Wang, Daohong, Matsu-ura, Kenshi, Ishikubo, Yuji, A

Year:

1995

Language:

english

File:

PDF, 351 KB

english, 1995

39

SPIE Proceedings [SPIE Second GR-I International Conference on New Laser Technologies and Applications - Olympia, Greece (Sunday 1 June 1997)] Second GR-I International Conference on New Laser Technologies and Applications - Laser-triggered lightning

Shimada, Yoshinori, Uchida, Shigeaki, Yasuda, Hirohiko, Motokoshi, Shinji, Yamanaka, Chiyoe, Kawasaki, Zen-ichiro, Yamanaka, Tatsuhiko, Ishikubo, Yuji, Adachi, Mikio, Carabelas, Alexis, Di Lazzaro, Pa

Year:

1998

Language:

english

File:

PDF, 1.37 MB

english, 1998

40

Use of wavelet transform and fuzzy system theory to distinguish wear particles in lubricating oil for bearing diagnosis

Shinji Utsumi, Zen-ichiro Kawasaki, Kenji Matsu-ura, Masatake Kawada

Journal:

Electrical Engineering in Japan

Year:

2001

Language:

english

File:

PDF, 334 KB

english, 2001

41

Electric fields of initial breakdown in positive ground flash

Ushio, Tomo-o, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji, Wang, Daohong

Journal:

Journal of Geophysical Research

Year:

1998

Language:

english

File:

PDF, 597 KB

english, 1998

42

Dependency of VHF broad band lightning source mapping on Fourier spectra

Mardiana, Redy, Kawasaki, Zen-Ichiro

Journal:

Geophysical Research Letters

Year:

2000

Language:

english

File:

PDF, 432 KB

english, 2000

43

[IEEE 2008 IEEE Radar Conference (RADAR) - Rome, Italy (2008.05.26-2008.05.30)] 2008 IEEE Radar Conference - Broad band radar for high resolution observation of precipitation

Tomoo Ushio,, Eiichi Yoshikawa,, Tomoaki Mega,, Takeshi Morimoto,, Zen-Ichiro Kawasaki,

Year:

2008

Language:

english

File:

PDF, 3.40 MB

english, 2008

44

Preliminary breakdown pulses of cloud-to-ground lightning in winter thunderstorms in Japan

Wu, Ting, Takayanagi, Yuji, Funaki, Tsuyoshi, Yoshida, Satoru, Ushio, Tomoo, Kawasaki, Zen-Ichiro, Morimoto, Takeshi, Shimizu, Masahito

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2013

Language:

english

File:

PDF, 1.46 MB

english, 2013

45

A novel soft-switching PWM DC-DC converter with high-frequency transformer link and its open loop regulation characteristics.

Michihira, Masakazu, Nakaoka, Mutsuo, Yonemori, Hideto, Funaki, Tsuyoshi, Kawasaki, Zen-Ichiro, Matsu-ura, Kenji

Journal:

IEEJ Transactions on Industry Applications

Year:

1996

File:

PDF, 1.85 MB

1996

46

SPIE Proceedings [SPIE Advanced High-Power Lasers and Applications - Osaka, Japan (Monday 1 November 1999)] High-Power Lasers in Energy Engineering - Experiments of discharge guiding using strongly and weakly ionized plasma channels for laser-triggered lightning

Shimada, Yoshinori, Uchida, Shigeaki, Yamanaka, Chiyoe, Ogata, Akihisa, Yamanaka, Tatsuhiko, Kawasaki, Zen-ichiro, Fujiwara, Etsuo, Ishikubo, Yuji, Kawabata, Kinya, Mima, Kunioki, Kulcinski, Gerald L.

Year:

2000

Language:

english

File:

PDF, 704 KB

english, 2000

47

The electric field changes and UHF radiations caused by the triggered lightning in Japan

Kawasaki, Zen-Ichiro, Kanao, Tadashi, Matsuura, Kenji, Nakano, Minoru, Horii, Kenji, Nakamura, Koh-Ichi

Journal:

Geophysical Research Letters

Year:

1991

Language:

english

File:

PDF, 283 KB

english, 1991

48

Wavelet Analysis of Voltage Disturbances for Power Quality Applications

Hamid, Effrina Yanti, Kawasaki, Zen-Ichiro, Yoshida, Hirotaka, Doi, Hirosuke

Journal:

IEEJ Transactions on Power and Energy

Year:

2002

Language:

english

File:

PDF, 1.82 MB

english, 2002

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