Base on the control characteristics of the acresistance spot welding, a spot welding intelligence control system based on DSP is designed.
针对交流电阻点焊的控制特点，研制了一套基于DSP的点焊智能控制系统。
2
A new method of on line measuring acresistance at the joint of high voltage transmission line and its practice of soft ware and hardware are described in this paper.
介绍了一种高压输电线接头处交流电阻在线测量的原理、方法及软硬件的实现。
3
They provide system security and immediate reliable low level ground fault detection on three-phase ACresistance grounded or grounded electrical distribution systems.