A new digital filter and-interference technique is presented for suppressing continuous periodical signal which is a quite serious interference in on-line monitoring of PD.
针对局部放电在线检测中比较严重的周期性干扰信号,提出一种数字滤波的抗干扰措施。
2
The traditional periodical maintenance has serious shortcomings, which don't satisfy the requirement of monitoring anymore. Therefore, on-line monitoring takes an important role.