A hydraulic exciting system with a wave exciter has been constructed in order to study the hydraulic vibration law.The system consists of an oil source,wave-exc
Relaxed Stable Stability(RSS) in an important part of the active control technology.It is a new way to raise the flying speed,distance and maneuverability of mi
In the motor fault diagnosis technique,vibration and stator current frequency components of detection are two main means.This article will discuss the signal de