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针对双圆盾构采用大功率变频调速装置而产生高次谐波的问题,分析高次谐波对动力设备和电子设备的干扰影响,采取抑制高次谐波的技术措施,供系统抑制高次谐波研究参考。
Aiming at the problem of high harmonics generated by adopting high-power frequency conversion speed control device in the double circle shield, the influence of high harmonics on power equipment and electronic equipment is analyzed, and the technical measures of suppressing higher harmonics are adopted for the system to suppress high Subharmonic Research Reference.