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Digital Control System Of High Precision Magnet Power Supply For SPring-8-Ⅱ

https://repo.qst.go.jp/records/76349
https://repo.qst.go.jp/records/76349
c3ca51ae-b862-4e70-93e9-5f3c8120321f
Item type 会議発表用資料 / Presentation(1)
公開日 2019-07-24
タイトル
タイトル Digital Control System Of High Precision Magnet Power Supply For SPring-8-Ⅱ
言語
言語 eng
資源タイプ
資源タイプ識別子 http://purl.org/coar/resource_type/c_c94f
資源タイプ conference object
アクセス権
アクセス権 metadata only access
アクセス権URI http://purl.org/coar/access_right/c_14cb
著者 Kondo, Chikara

× Kondo, Chikara

WEKO 771130

Kondo, Chikara

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Nishimori, Nobuyuki

× Nishimori, Nobuyuki

WEKO 771131

Nishimori, Nobuyuki

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Tanaka, Hitoshi

× Tanaka, Hitoshi

WEKO 771132

Tanaka, Hitoshi

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Fukami, Kenji

× Fukami, Kenji

WEKO 771133

Fukami, Kenji

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Saji, Choji

× Saji, Choji

WEKO 771134

Saji, Choji

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Watanabe, Takahiro

× Watanabe, Takahiro

WEKO 771135

Watanabe, Takahiro

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Takano, Shiro

× Takano, Shiro

WEKO 771136

Takano, Shiro

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Fukui, Toru

× Fukui, Toru

WEKO 771137

Fukui, Toru

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Nakazawa, Shingo

× Nakazawa, Shingo

WEKO 771138

Nakazawa, Shingo

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Kondo, Chikara

× Kondo, Chikara

WEKO 771139

en Kondo, Chikara

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Nishimori, Nobuyuki

× Nishimori, Nobuyuki

WEKO 771140

en Nishimori, Nobuyuki

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Tanaka, Hitoshi

× Tanaka, Hitoshi

WEKO 771141

en Tanaka, Hitoshi

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Fukami, Kenji

× Fukami, Kenji

WEKO 771142

en Fukami, Kenji

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Saji, Choji

× Saji, Choji

WEKO 771143

en Saji, Choji

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Watanabe, Takahiro

× Watanabe, Takahiro

WEKO 771144

en Watanabe, Takahiro

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Takano, Shiro

× Takano, Shiro

WEKO 771145

en Takano, Shiro

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抄録
内容記述タイプ Abstract
内容記述 Next-generation synchrotron radiation sources, such as SPring-8 upgrade, require various kinds and large amounts of magnet power supplies, and most of them are require to be highly stable. In order to provide many power supplies with a reasonably low cost in a short production period, we developed a common current control system using a digital feedback control technology. The system consists of a high-precision analog-digital converter (ADC) circuit and a feedback controller using a field programmable gate array (FPGA). We tested a DC power supply equipped with the above digital feedback control system, and confirmed that the current ripple could be suppressed to less than 5 ppm (pk-pk). We also prototyped a high power DC power supply with 650 A based on a modularization concept. We also prototyped a DC-link power supply for a steering magnet with synchronized current output between 3 ports.
会議概要(会議名, 開催地, 会期, 主催者等)
内容記述タイプ Other
内容記述 10th International Particle Accelerator Conference
発表年月日
日付 2019-05-21
日付タイプ Issued
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Ver.1 2023-05-15 18:49:12.084349
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