公开(公告)号：US20240125875A1

公开(公告)日：2024-04-18

申请号：US18485275

申请日：2023-10-11

Applicant: GE Precision Healthcare LLC

Inventor： Zhenen Cao ,  Yu Liu ,  Tao Ma

IPC: G01R33/36 ,  G01R33/54 ,  H02M3/00 ,  H02M3/335

CPC classification number: G01R33/36 ,  G01R33/543 ,  H02M3/01 ,  H02M3/33569

Abstract: Embodiments of the present invention disclose a magnetic resonance system and a power supply device for the magnetic resonance system, the device including: a DC power source; a full-bridge circuit coupled to the DC power source and having a first bridge arm and a second bridge arm, the full-bridge circuit being used to output a periodic voltage signal through the first bridge arm and the second bridge arm; a resonant circuit, having a symmetrical circuit structure, two symmetric input terminals thereof being connected to the first bridge arm and the second bridge arm, respectively, so as to receive the periodic voltage signal; and a boost circuit, connected to two symmetric output terminals of the resonant circuit so as to receive the periodic voltage signal modulated by the resonant circuit, the boost circuit being used to provide a boosted voltage, and the boosted voltage having an amplitude greater than the amplitude of the periodic voltage signal.