Monitoring of Stator Endwinding Vibration On Motors and Generators
...that are often associated with such failures. The vibration is a response to the electromagnetic forces created by the current in the stator windings. Excessive ...
...that are often associated with such failures. The vibration is a response to the electromagnetic forces created by the current in the stator windings. Excessive ...
...Due to the horizontal shaft layout and the fact that the unit is submerged, rotor sag and construction thermal conditions have a large impact on the ...
...a reliability survey of 12 GE generators type 9H2, over a service period of about 30 years. These generators accumulated 350 unit-year, representing a large statistical population ...
...with minimum care. How it works and how it is built is not common knowledge . Because of inherent high reliability, these high energy systems are ...
...a double shaft, connected between a steam turbine prime mover and the main production compressor for the plant. The strategic nature of the compressor is ...
...It is used to select which assets a maintenance program should target. Visual inspection and suite of electrical testing was performed to identified the condition ...
...renewable by some, making it’s fit in the market awkward –maintenance priority and budget Older & smaller nuclear units are being considered for decommissioning – greater ...
Short circuit between turns of the rotor winding of large turbogenerator is one of the common faults which adversely affect the safe operation of ...
...effective. It is recommended that the power plant be equipped with a detection coil sensor, which is carried out regularly during operation. Other methods, such as ...
...voltage & current is interesting in hydro? They could damage the bearings – Unpredicted outage… Source of inadequate maintenance – Repetitive outages… Influenced by magnetic perturbations – ...