documents useful for understanding the concept of ccc in hvdc

The inter-harmonics are due to the presence of additional frequencies which are non-integral multiples of the mains frequency. Moreover, notching is a periodic voltage disturbance caused by the normal operation of power electronic devices when

电子换向蛙绕组永磁同步直流电机的设计 《传感器与转换器》，2014年3月，总第167卷，2014年第3期-Design of an Electric Commutated Frog-Leg Winding Permanent-Magnet DC Machine

Based on the boundary characteristic of a dc transmission line, the response of transient harmonic current in the line-commutated converter HVDC transmission system is analyzed under various fault conditions in this paper. A new transient har