Electromagnetic diagnostic
Leading of acoustic emission equipment providers
Leading of acoustic emission equipment providers
Sampling was carried out on the bearing fatigue life test, from the experiment data processing of actual life, is represented by the number of participants bearing bearing fatigue test of life. But in reality, such as the use of each specif...
Inwindpowerplantequipmentinspection,itisveryimportanttograsptheinformationoflowspeedrotatingbladevibration.Therotationofthespindleisabout20RPM,whichisquitelowcomparingwithgeneralrotatingmachine.Vibrationdiagnosisisverydifficultinthislowspee...
Wind turbine has been adopting the way of scheduled maintenance for a long time. This kind of maintenance mode fails to understand the equipment running status completely and timely; and breakdown maintenance takes too long time. The health...
ECT technique in the detection static machine, heat exchangers and other defects on the surface of the parts is very mature, but is not involved for internal defect depth and defect detection. In order to conquer the defect of ECT, IIU has...
Autocorrelation function can express the strength of periodic signal (maximum 1). If from a blade or coupler, the higher the autocorrelation function of the electromagnetic signal swing range will be smaller, stability will be the stronger....
After installing electromagnetic sensors where the ball arrived in magnetic field, electromagnetic diagnosis can be conducted. The signal when ball passing can be obtained by installing the electromagnetic sensor near the bearing. The signa...
Foreign body in the bearing grease. Signal will become disorder in injury through the electromagnetic sensor in according to the monitoring results. According to the change of waveform, detecting anomalies can be conducted. The electromagne...