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1

Ablated mass of PTFE nozzle due to high‐current SF 6 arc exposure: Formulation of ablated mass

Sato, Motohiro, Horinouchi, Katsuhiko, Hiza, Shuichi, Nakamura, Yasunori, Shimizu, Yoshinori, Yokomizu, Yasunobu

Journal:

Electrical Engineering in Japan

Année:

2019

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2019

2

Short-circuit phenomenon through hot gas ejected from molded case circuit breakers during high current interruption process and prevention of its occurrence

Yasunobu Yokomizu, Toshihiro Matsumura, Yukio Kito

Journal:

Electrical Engineering in Japan

Année:

2000

Langue:

english

Fichier:

PDF, 256 KB

english, 2000

3

kW-value of a photovoltaic power generation system evaluated from actual data on electricity demand and insolation

Takeyoshi Kato, Nobuhisa Nagae, Akimori Tabata, Yasunobu Yokomizu, Tatsuki Okamoto, Yasuo Suzuoki

Journal:

Electrical Engineering in Japan

Année:

2003

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2003

4

Influence of output power out of a synchronous generator installed in a customer system on current limiting effects due to a fault current limiter

Daisuke Iioka, Hirotaka Shimizu, Yasunobu Yokomizu, Masuo Goto, Toshiro Matsumura

Journal:

Electrical Engineering in Japan

Année:

2004

Langue:

english

Fichier:

PDF, 1.39 MB

english, 2004

5

A novel approach to deliverable power in low-voltage DC distribution system on the basis of voltage stability

Doaa Mokhtar Yehia, Yasunobu Yokomizu, Daisuke Iioka, Reiji Watanabe, Toshiro Matsumura

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 999 KB

english, 2011

6

A fundamental approach to applying an insulated-gate bipolar transistor to current interruption in a low-voltage direct current delivery system

Yokomizu, Yasunobu, Hayase, Tetsuo, Meguro, Yoshikazu, Matsumura, Toshiro

Journal:

International Transactions on Electrical Energy Systems

Année:

2014

Langue:

english

Fichier:

PDF, 5.17 MB

english, 2014

7

Arc Behavior in Rotary-arc Type of Load-break Switch and its Current-interrupting Capability for Different Environmentally Benign Gases and Electrode Materials

Yokomizu, Yasunobu, Matsumoto, Suguru, Hirata, Shuichi, Matsumura, Toshiro, Ishikawa, Akira, Furuhata, Takashi, Mitsukuchi, Kunio

Journal:

IEEJ Transactions on Power and Energy

Année:

2005

Langue:

english

Fichier:

PDF, 703 KB

english, 2005

8

Arc Behavior Analysis and Fractional Decomposition of Voltage Rise of High-Current Air Arc Affected by Deion Plates

Nakayama, Kazuo, Yokomizu, Yasunobu, Matsumura, Toshiro, Kanamori, Eiji, Kuwamura, Kazuo

Journal:

IEEJ Transactions on Power and Energy

Année:

2003

Fichier:

PDF, 1.84 MB

2003

9

Evaluation of LFC Capacity for Output Fluctuation of Photovoltaic Power Generation Systems Based on Multi-point Observation of Insolation

Yanagwa, Shigeyuki, Wu, Kai, Yokomizu, Yasunobu, Suzuoki, Yasuo, Kato, Takeyoshi, Tabata, Akimori, Okamoto, Tatsuki

Journal:

IEEJ Transactions on Power and Energy

Année:

2001

Fichier:

PDF, 2.37 MB

2001

10

Breakdown Voltage of CO2 at Temperatures around 4000 K and in Range from 300 to 700 K

Matsumura, Toshiro, Yokomizu, Yasunobu, Almiron, Pablo C., Yamamoto, Kazuma, Ohta, Daisuke, Shibuya, Masatoyo

Journal:

IEEJ Transactions on Power and Energy

Année:

2005

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2005

11

Current Distribution in Parallel-Connected YBCO High-Temperature Superconducting Elements with Different Critical Currents

Yokomizu, Yasunobu, Ito, Koji, Matsumura, Toshiro, Okubo, Hitoshi, Kito, Yukio

Journal:

IEEJ Transactions on Power and Energy

Année:

1993

Fichier:

PDF, 2.26 MB

1993

12

Particle Composition of CO2-CF3I Mixture at Temperatures of 300-30,000K

Yokomizu, Yasunobu, Ochiai, Ryusuke, Matsumura, Toshiro

Journal:

IEEJ Transactions on Power and Energy

Année:

2007

Langue:

english

Fichier:

PDF, 883 KB

english, 2007

13

Line-End Voltage and Voltage Profile along Power Distribution Line with Large-Power Photovoltaic Generation System

Matsumura, Toshiro, Tsukamoto, Masumi, Tsusaka, Akihiro, Yukita, Kazuto, Goto, Yasuyuki, Yokomizu, Yasunobu, Tatewaki, Kento, Iioka, Daisuke, Shimizu, Hirotaka, Kanazawa, Yuuki, Ishikawa, Hiroyuki, Ma

Journal:

International Journal of Photoenergy

Année:

2019

Langue:

english

Fichier:

PDF, 2.05 MB

english, 2019

14

Distribution Voltage Rise at Dense Photovoltaic Power Generation Area and its Suppression by SVC

Iioka, Daisuke, Sakakibara, Kuniaki, Yokomizu, Yasunobu, Matsumura, Toshiro, Izuhara, Norihisa

Journal:

IEEJ Transactions on Power and Energy

Année:

2006

Fichier:

PDF, 324 KB

2006

15

New Development of Power Distribution System Resulting from Dispersed Generations and Current Interruption

Yokomizu, Yasunobu

Journal:

IEEJ Transactions on Power and Energy

Année:

2004

Fichier:

PDF, 92 KB

2004

16

Total Voltage Drops in Electrode Fall Regions of SF6 Arcs between Electrodes of Cu-W, Cu, Fe, Ti, C and W in Current Range from 10 to 20000A

Yokomizu, Yasunobu, Matsumura, Toshiro, Henmi, Rei, Kito, Yukio

Journal:

IEEJ Transactions on Power and Energy

Année:

1996

Langue:

english

Fichier:

PDF, 1.30 MB

english, 1996

17

Decaying processes of conductances around current zero for wall-stabilized arcs in various gases

Yokomizu, Yasunobu, Ito, Kazumasa, Kojima, Tetsuo, Matsumura, Toshiro

Journal:

IEEJ Transactions on Power and Energy

Année:

2001

Fichier:

PDF, 1.47 MB

2001

18

Physical Approach to High Current Arcs and Recent Trends of Arc-interruption and Application Technologies

Kito, Yukio, Yokomizu, Yasunobu

Journal:

IEEJ Transactions on Power and Energy

Année:

1993

Fichier:

PDF, 1.37 MB

1993

19

Experimental Studies on Effect of Superconducting Fault Current Limiters on Improvement of Power System Stability

Goto, Yasuyuki, Niimi, Tadashi, Yukita, Kazuto, Mizuno, Katsunori, Ichiyanagi, Katsuhiro, Guo, Yu Hong, Yokomizu, Yasunobu, Matsurnura, Toshirou

Journal:

IEEJ Transactions on Power and Energy

Année:

1999

Fichier:

PDF, 2.15 MB

1999

20

Conductance Diagnostics in Hot Gas Ejected from a Molded Case Circuit Breaker during High Current Arc Interruption

Yokomizu, Yasunobu, Matsumura, Toshiro, Shimizu, Kenichiro, Kito, Yukio, Takayama, Shinji, Aoyama, Youichi

Journal:

IEEJ Transactions on Power and Energy

Année:

1996

Fichier:

PDF, 1.51 MB

1996

21

Proposal of flux-lock-type fault current limiter with high-TC superconducting element

Toshiro Matsumura, Toshiyuki Uchii, Yasunobu Yokomizu

Journal:

Electrical Engineering in Japan

Année:

1999

Langue:

english

Fichier:

PDF, 3.49 MB

english, 1999

22

Recovery time to superconducting state after quench in superconducting fault-current limiter

Hirotaka Shimizu, Tetsuyuki Kameji, Yasunobu Yokomizu, Toshiro Matsumura

Journal:

Electrical Engineering in Japan

Année:

2000

Langue:

english

Fichier:

PDF, 289 KB

english, 2000

23

Experimental studies of the improvement of power system stability by superconducting fault current limiters

Yasuyuki Goto, Tadashi Niimi, Kazuto Yukita, Katsunori Mizuno, Katsuhiro Ichiyanagi, Yu Hong Guo, Yasunobu Yokomizu, Toshirou Matsumura

Journal:

Electrical Engineering in Japan

Année:

2000

Langue:

english

Fichier:

PDF, 262 KB

english, 2000

24

Improvement of stabilization time by information exchange between dispersed generators in a local network under islanding

Kenji Okuyama, Takeyoshi Kato, Kai Wu, Yasunobu Yokomizu, Tatsuki Okamoto, Suzuoki Yasuo

Journal:

Electrical Engineering in Japan

Année:

2003

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2003

25

Mechanism of voltage rise of high-current arc at atmospheric pressure due to deion plates

Kazuo Nakayama, Yasunobu Yokomizu, Toshiro Matsumura, Eiji Kanamori, Kazuo Kuwamura

Journal:

Electrical Engineering in Japan

Année:

2003

Langue:

english

Fichier:

PDF, 1001 KB

english, 2003

26

Design guidelines of a flux-lock superconducting fault current limiter with ac magnetic field coil for a 6.6-kV distribution system

Yu-Hung Guo, Yasunobu Yokomizu, Toshiro Matsumura

Journal:

Electrical Engineering in Japan

Année:

2001

Langue:

english

Fichier:

PDF, 229 KB

english, 2001

27

Fluctuation analysis of partial discharge pulse occurrence with an integral equation

Tatsuki Okamoto, Takeyoshi Kato, Yasunobu Yokomizu, Yasuo Suzuoki

Journal:

Electrical Engineering in Japan

Année:

2001

Langue:

english

Fichier:

PDF, 517 KB

english, 2001

28

Analysis of recovery characteristic in commutation-type superconducting fault current limiter considering time–current characteristic of protective relay and system impedance

Kazushi Mimura, Hirotaka Shimizu, Yasunobu Yokomizu, Toshiro Matsumura

Journal:

Electrical Engineering in Japan

Année:

2001

Langue:

english

Fichier:

PDF, 206 KB

english, 2001

29

Distribution voltage rise at dense photovoltaic generation area and its suppression by SVC

Daisuke Iioka, Kuniaki Sakakibara, Yasunobu Yokomizu, Toshiro Matsumura, Norihisa Izuhara

Journal:

Electrical Engineering in Japan

Année:

2009

Langue:

english

Fichier:

PDF, 348 KB

english, 2009

30

Fundamental performance of superconducting fault current limiter with two air core coils

Hirotaka Shimizu, Yasunobu Yokomizu, Toshiro Matsumura

Journal:

Electrical Engineering in Japan

Année:

2008

Langue:

english

Fichier:

PDF, 459 KB

english, 2008

31

Effect of magnetic field strength and admixture gas on current interrupting capability of a CO2 rotary-arc load-break switch

Toshiro Matsumura, Yasunobu Yokomizu, Daisuke Ka()nda, Takao Kumazawa, Takashi Furuhata, Kunio Mitsukuchi

Journal:

Electrical Engineering in Japan

Année:

2009

Langue:

english

Fichier:

PDF, 328 KB

english, 2009

32

Risk assessment for optimum low-voltage distribution facilities constructed by using genetic algorithms

Daisuke Iioka, Takanori Narita, Yasunobu Yokomizu, Toshiro Matsumura, Norio Hatakeyama

Journal:

Electrical Engineering in Japan

Année:

2010

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2010

33

Performance of a 3000/6000 V, 1000 kVA class superconducting transformer developed for a prospective power transmission model system integrated under superconducting environment (PROMISE)

Yue-Jin Tang, Hirotaka Shimizu, Takeyoshi Kato, Naoki Hayakawa, Yasunobu Yokomizu, Toshiro Matsumura, Hitoshi Okubo, Yukio Kito, Seiichi Miyake, Tomoyuki Kumano, Masayuki Hatano, Kazuhiko Satoh, Watar

Journal:

Electrical Engineering in Japan

Année:

1996

Langue:

english

Fichier:

PDF, 1.38 MB

english, 1996

34

First trial of the electric power transmission of 3.8 kV–460 kVA through the prospective power transmission model system integrated under superconducting environment (PROMISE)

Takeyoshi Kato, Yue-Jin Tang, Hirotaka Shimizu, Naoki Hayakawa, Yasunobu Yokomizu, Toshiro Matsumura, Hitoshi Okubo, Yukio Kito, Toshiaki Nagafusa, Seiichi Miyake, Tomoyuki Kumano, Masayuki Hatano, Ka

Journal:

Electrical Engineering in Japan

Année:

1996

Langue:

english

Fichier:

PDF, 1.42 MB

english, 1996

35

Current interruption capability of H2–air hybrid model circuit breaker

Toshiro Matsumura, Shuichi Hirata, Evenson Calixte, Yasunobu Yokomizu

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 253 KB

english, 2004

36

Arc Parameters in CO2-blast quenching chamber with high-pressure storage tank of different pressures

Toshiro Matsumura, Ikuma Morooka, Yasunobu Yokomizu, Masato Suzuki

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 242 KB

english, 2006

37

Experimental study on threshold conditions of arcing phenomenon in hot air

Toshiro Matsumura, Yasunobu Yokomizu, Seiji Arisawa

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 161 KB

english, 2002

38

Thermodynamic, transport and radiation properties of high-temperature CF3I and transient conductance of residual arc sustained in axial CF3I flow

Yasunobu Yokomizu, Masato Suzuki, Toshiro Matsumura

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 671 KB

english, 2006

39

Required limiting impedance and capacity of fault current limiter installed in customer system with synchronous generator

Daisuke Iioka, Yasunobu Yokomizu, Masuo Goto, Toshiro Matsumura, Hirotaka Shimizu

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 486 KB

english, 2006

40

Increase of inductance ratio of flat type fault current limiter with high-Tc superconducting disk

Toshiro Matsumura, Keita Mutsuura, Yasunobu Yokomizu, Hirotaka Shimizu, Masatoyo Shibuya, Tanzo Nitta, Hiroyuki Kado, Michiharu Ichikawa

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 572 KB

english, 2006

41

Thermodynamic, transport and radiation properties of high-temperature CF3I and transient conductance of residual arc sustained in axial CF3I flow

Yasunobu Yokomizu, Masato Suzuki, Toshiro Matsumura

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 147 KB

english, 2006

42

Required limiting impedance and capacity of fault current limiter installed in customer system with synchronous generator

Daisuke Iioka, Yasunobu Yokomizu, Masuo Goto, Toshiro Matsumura, Hirotaka Shimizu

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 114 KB

english, 2006

43

Increase of inductance ratio of flat type fault current limiter with high-Tc superconducting disk

Toshiro Matsumura, Keita Mutsuura, Yasunobu Yokomizu, Hirotaka Shimizu, Masatoyo Shibuya, Tanzo Nitta, Hiroyuki Kado, Michiharu Ichikawa

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 54 KB

english, 2006

44

Deliverable-power dependence on distribution-line resistance and number of loads in low-voltage DC distribution system

Doaa Mokhtar Yehia, Yasunobu Yokomizu, Daisuke Iioka, Toshiro Matsumura

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Année:

2012

Langue:

english

Fichier:

PDF, 991 KB

english, 2012

45

Current distribution in parallel-connected YBCO high-temperature superconducting elements with different critical currents

Yasunobu Yokomizu, Koji Ito, Toshiro Matsumura, Hitoshi Okubo, Yukio Kito

Journal:

Electrical Engineering in Japan

Année:

1994

Langue:

english

Fichier:

PDF, 635 KB

english, 1994

46

Recovery characteristics of a YBCO high-temperature superconducting current-limiting element for use in low-voltage distribution systems

Yasunobu Yokomizu, Koji Ito, Toshiro Matsumura, Hitoshi Okubo, Yukio Kito

Journal:

Electrical Engineering in Japan

Année:

1994

Langue:

english

Fichier:

PDF, 574 KB

english, 1994

47

Quenching current level coordination in superconducting power transmission systems

Yue-Jin Tang, Yasunobu Yokomizu, Naoki Hayakawa, Yasuyuki Goto, Toshiro Matsumura, Hitoshi Okubo, Yukio Kito

Journal:

Electrical Engineering in Japan

Année:

1994

Langue:

english

Fichier:

PDF, 676 KB

english, 1994

48

Estimation of Overcurrent Performance in YBCO Superconducting Thin Films for Fault-Current Limiter

Yasuda, Masashi, Guan, Yin, Kawahara, Toru, Yokomizu, Yasunobu, Matsumura, Toshiro

Journal:

IEEE Transactions on Appiled Superconductivity

Année:

2011

Langue:

english

Fichier:

PDF, 557 KB

english, 2011

49

Observation of Transient Behavior of Magnetic Flux in Inductive-type Fault Current Limiter with YBCO Thin Film Disc

Kosuke Higuchi, Yin Guan, Yasunobu Yokomizu, Toshiro Matsumura

Journal:

Physics Procedia

Année:

2012

Langue:

english

Fichier:

PDF, 581 KB

english, 2012

50

[IEEE 2013 2nd International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST) - Matsue-city, Japan (2013.10.20-2013.10.23)] 2013 2nd International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST) - Periodic behavior of magnetic flux density in flat-type inductive fault current limiter with YBCO thin film discs during AC over-current carrying period

Harada, Masayuki, Okuda, Kohei, Yokomizu, Yasunobu, Matsumura, Toshiro

Année:

2013

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2013