大功率交流电流源的关键问题及改进措施*
凌建,郑欢,万琦珺,赵哲,彭程

Key Issues and Improvement of High Power AC Current Source
LING Jian,ZHENG Huan,WAN Qijun,ZHAO Zhe,PENG Cheng
图1 改进型Howland电流泵电路