Search Results - "Tokuchi, A"

Repetitive Linear Transformer Driver Using Power MOSFETs by Weihua Jiang, Tokuchi, A.

“…A compact pulsed-power generator based on a linear-transformer-driver scheme has been developed and tested. It consists of ten modules using a total number of…”
Get full text

Compact solid-State switched pulsed power and its applications by Weihua Jiang, Panchenko, A., Yatsui, K., Takayama, K., Akemoto, M., Nakamura, E., Shimizu, N., Tokuchi, A., Rukin, S., Tarasenko, V.

“…Power semiconductor devices, such as insulated-gate bipolar transistors, metal-oxide-semiconductor field-effect transistors, and static-induction thyristors,…”
Get full text

Influence of a Circuit Parameter for Plasma Water Treatment by an Inductive Energy Storage Circuit Using Semiconductor Opening Switch by Sugai, T., Wei Liu, Tokuchi, A., Weihua Jiang, Minamitani, Y.

“…In this paper, we investigate a water treatment method that sprays waste water droplets into a pulsed discharge space. For this method, it is important to…”
Get full text

Construction of rare-RI ring at RIKEN RI Beam Factory by Yamaguchi, Y., Wakasugi, M., Uesaka, T., Ozawa, A., Abe, Y., Fujinawa, T., Kase, M., Komiyama, M., Kubo, T., Kumagai, K., Maie, T., Nagae, D., Ohnishi, J., Suzaki, F., Tokuchi, A., Watanabe, Y., Yoshida, K., Yamada, K., Yamaguchi, T., Yamasawa, H., Yanagisawa, Y., Zenihiro, J., Yano, Y.

“…An isochronous mass spectroscopy system using a newly constructed storage ring named the “rare-RI ring” is expected to be implemented at the RIKEN Nishina…”
Get full text

Fast-kicker system for rare-RI ring by Yamaguchi, Y, Miura, H, Wakasugi, M, Abe, Y, Ozawa, A, Suzaki, F, Tokuchi, A, Uesaka, T, Yamaguchi, T, Yano, Y

“…We are developing a new fast-kicker system for rare-RI ring at RIKEN RI beam factory. New fast-kicker system enables us to inject a rare particle into the ring…”
Get full text

KEK digital accelerator by Iwashita, T., Adachi, T., Takayama, K., Leo, K. W., Arai, T., Arakida, Y., Hashimoto, M., Kadokura, E., Kawai, M., Kawakubo, T., Kubo, Tomio, Koyama, K., Nakanishi, H., Okazaki, K., Okamura, K., Someya, H., Takagi, A., Tokuchi, A., Wake, M.

“…The High Energy Accelerator Research Organization KEK digital accelerator (KEK-DA) is a renovation of the KEK 500 MeV booster proton synchrotron, which was…”
Get full text

Repetitive pulsed-power generator "ETIGO-IV" by Tokuchi, A., Ninomiya, N., Weihua Jiang, Yatsui, K.

“…"ETIGO-IV," a new repetitive pulsed-power generator, has been developed. It is capable of delivering, to a matched load, an output pulse of 400 kV in peak…”
Get full text

Pulsed Power Generation by Solid-State LTD by Weihua Jiang, Sugiyama, Hiroka, Tokuchi, Akira

“…A solid-state linear transformer driver stack has been developed to demonstrate pulsed power generation and output pulse shaping. It consists of 30 modules…”
Get full text

Design and Analysis on Coil Parameter of Linear Rogowski Coil for Measurement of High Frequency Pulsed Current by Fujiwara, K., Tamura, F., Tokuchi, A., Takahashi, K., Sasaki, T., Kikuchi, T.

“…A linear Rogowski coil, which was proposed as an electric current probe, was numerically analyzed in this study. In the measurement of the high-frequency…”
Get full text

Solid-State LTD Based Pulsed Power Generators for Plasma Application by Wen, J., Sugai, T., Tokuchi, A., Jiang, W.

“…The use of high repetition frequency and high power pulse to generate cold plasma is an indispensable technical means in the field of nuclear technology, and…”
Get full text

Present Status of the Chopper-Type Marx Modulator Development at Kek by Nakajima, H., Akemoto, M., Kawamura, M., Natsui, T., Jiang, W., Sugai, T., Tokuchi, A., Sawamura, Y.

“…A Chopper-type Marx modulator is being developed to drive a 10 MW L-band multi-beam klystron for the international linear collider at the High Energy…”
Get full text

Switching power supply for induction accelerators by Wake, M., Arakida, Y., Koseki, K., Shimosaki, Y., Takayama, K., Torikai, K., Jiang, W., Nakahiro, K., Tokuchi, A., Sugiyama, A.

“…A new particle acceleration method using pulsed induction cells was introduced in the super-bunch project at KEK . Unlike conventional RF acceleration, this…”
Get full text

Pulsed Power Source Technology for Plasma Applications by Jiang, W., Sugai, T., Tokuchi, A., Yu, L., Feng, Y., Zhuang, L., Ren, X., Yang, J.

“…Pulsed power has been widely used for plasma generation, especially in the process of high-voltage gas discharge. Atmospheric pressure discharge has been…”
Get full text

Investigation of capacity enlargement of a reactor for water treatment by pulsed streamer discharge by Sugai, T., Maruyama, T., Jiang, W., Tokuchi, A.

“…We have studied the water treatment by spraying into a pulsed discharge space in air, to decompose refractory organic compounds included in industrial waste…”
Get full text

Development of Repetitive Pulsed Power Generators Using Power Semiconductor Devices by Weihua Jiang, Oshima, N., Yokoo, T., Yatsui, K., Takayama, K., Wake, M., Shimizu, N., Tokuchi, A.

Get full text

Fast switching performance of gate-turn-off thyristor for intense pulsed-power supply by Tokuchi, A, Yoshimoto, H, Ninomiya, N, Kishiro, J, Hiramatsu, S

“…A peak current of 110 kA and a maximum current rise-time ratio of 44 kA/μs at the repetition rate of 100 pps were confirmed at the performance test of a…”
Get full text

Investigation for Optimization of an Inductive Energy Storage Circuit for Electrical Discharge Water Treatment by Sugai, Taichi, Tokuchi, Akira, Weihua Jiang, Minamitani, Yasushi

“…In this paper, we investigated a water treatment method that sprays waste water droplets into a pulsed discharge space. To increase energy efficiency of this…”
Get full text

The Effect of Flow Rate and Size of Water Droplets on the Water Treatment by Pulsed Discharge in Air by Sugai, Taichi, Phan Trong Nguyen, Tokuchi, Akira, Weihua Jiang, Minamitani, Yasushi

“…For a water treatment method that sprays waste water droplets into a pulsed discharge space, the effect of the flow rate and size of water droplets was…”
Get full text

Solid-state LTD and its application to gas discharge by Jiang, W., Sugai, T., Sugiyama, H., Tokuchi, A.

“…A pulsed power generator has been developed based on the circuit configuration of linear transformer driver (LTD). A total number of 720 power MOSFETs have…”
Get full text

A 600 KV, 150 ns rise-time pulse transformer for klystron pulse modulators by Akemoto, M., Tokuchi, A.

“…Summary form only given. A 600 kV, 150 ns rise-time pulse transformer with a 1:15 step-up ratio has been developed for klystron pulse modulators. This pulse…”
Get full text