Measuring Partial Discharge on Operating Motors with VS-PWM Drivers
ABSTRACT Partial discharge (PD) testing is an important tool for assessing the condition of the high voltage insulation in motor and generator stator windings. ...
ABSTRACT Partial discharge (PD) testing is an important tool for assessing the condition of the high voltage insulation in motor and generator stator windings. ...
...With 40% of your motor and generator failures being caused by stator winding insulation, regularly reviewing partial discharge monitoring results is a critical step for ...
The collection and analysis of online condition data to provide diagnostic reports on a variety of online condition data including partial discharge, rotor flux and end-winding vibration, shaft voltages and…
...(PD) activity by the hydrogen gas at high pressure. On-line PD testing is widely used to determine the condition of the insulation in ...
Company: BC Hydro, British Columbia, Canada Machine Description: Air Cooled Hydro Generator, 239 MVA, 13.8 kV, 37 Years Old Failure Mechanism Identification Through Condition ...
Excerpt from”Fault Detection In Components Of Synchronous Motors Through Online Partial Discharge Measurements”, G. Castro, Petrobras Company: Petrobras, Brazil Machine Description: Synchronous Gas ...
...CID tests were made with satisfactory results without removing the rotor. The outage for the repair was approximately one month in duration compared to ...
...Levels Detected Partial discharge (PD) measurements and data analysis have been performed on BC Hydro generators for approximately over 2 decades in order to identify stator ...
...on each phase connected to a HydroTrac continuous on-line monitoring system. When commissiong the system, engineers from Iris remarked that Unit 3 had some of ...
...being taken down for inspection and the stator winding failed during a start within a year. Inspection of the failed motor revealed that the high ...
IEEE Transactions on Dielectrics and Electrical Insulation Vol. 22, No. 6; December 2015 ABSTRACT On-line partial discharge (PD) monitoring is widely used to detect stator ...