25–30 Aug 2024
Hilton Chicago
America/Chicago timezone

Designing kicker magnet power supplies (MPS) for HX-SX simultaneous operation at PAL-XFEL

THPB051
29 Aug 2024, 16:00
2h
Boulevard (Hilton Chicago)

Boulevard

Hilton Chicago

720 South Michigan Ave Chicago, IL 60605 USA
Poster Presentation MC2.4 FELs Thursday Poster Session

Speaker

Min-Jae Kim (Pohang Accelerator Laboratory)

Description

The PAL-XFEL accelerator is operating simultaneous operation of HX (10 GeV) and SX (3 GeV). To facilitate simultaneous operation, kicker MPS is necessary, requiring both AC mode and DC operation mode. AC mode operates with a square waveform at a repetition rate of 60 Hz. It operates as a bipolar type with an output voltage of 200 V and an output current of 45 A. The MPS is implemented using digital signal processing technology, employing DSP, FPGA, ADC, and others. The peak current stability of the kicker MPS showed approximately 50 ppm at a 45 A peak current. The long-term stability at 45 A in DC mode was measured to be 20 ppm peak-to-peak. These test results of kicker MPS indicate that it is sufficient for the stable simultaneous operation of PAL-XFEL.

Primary author

Min-Jae Kim (Pohang Accelerator Laboratory)

Co-authors

Garam Hahn (Pohang Accelerator Laboratory) Dong Eon Kim (Pohang Accelerator Laboratory) YoungGyu Jung (Pohang Accelerator Laboratory) Beom Jun Kim (Pohang Accelerator Laboratory) Woul Woo Lee (Pohang Accelerator Laboratory) Seong-Hun Jeong (Pohang Accelerator Laboratory) Hoon Heo (Pohang Accelerator Laboratory) Heung-Sik Kang (Pohang Accelerator Laboratory) Sukho Ahn (Pohang Accelerator Laboratory) Gyujin Kim (Pohang Accelerator Laboratory) DongCheol Shin (Pohang Accelerator Laboratory)

Presentation materials

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