低场永磁磁共振系统高稳定匀场电流放大器设计
卢星云, 姚守权, 徐俊成, 蒋瑜

A High-stability Shimming Current Amplifier Design for Low-field Permanent Magnet NMR Systems
LU Xingyun, YAO Shouquan, XU Juncheng, JIANG Yu
图3 匀场电流放大器单元供电方案设计
Fig. 3 Power supply scheme design of the shimming current amplifier unit