Reducing the total harmonic distortion (THD) of the magnet current in the parallel resonant network is the key technique for the magnet current tracking accuracy.

• 在并联型怀特电路中，降低磁铁电流的高次谐波含量，即电流总谐波畸变率(THD)是保证磁铁电流跟踪精度的关键所在。