Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tie-ying Xu"'
Publikováno v:
2012 IEEE International Symposium on Electrical Insulation.
High voltage bushing is a key electric accessory. A new methodology on monitoring bushing insulation defect is put forward in this paper according to existing problems of bushing insulation defects monitoring. This methodology uses the bushing transi
Publikováno v:
2012 IEEE International Symposium on Electrical Insulation.
In this paper, using the folding model of catastrophe theory applied to detect the transformer overheating, a new method for transformer remaining life prediction is proposed. By which the failure time of overheat transformer can be forecasted, and i
Publikováno v:
2012 IEEE International Symposium on Electrical Insulation.
Power transformer applied voltage test is one of the most effective and direct way to identify power transformer insulation strength and it is also an important part of preventive test. The methodology of diagnosing the transformer winding insulation
Publikováno v:
2012 IEEE International Symposium on Electrical Insulation.
Identification of instantaneous and permanent faults for transmission line is a problem that needs to be solved urgently for the power system. This paper presents an identification methodology which can recognize instantaneous and permanent faults oc
Publikováno v:
2011 IEEE Power Engineering and Automation Conference.
The transformer, as one of the most important equipment in the transmission and transformation systems, is directly related to the safety operations of the power grid. Because of the longitudinal insulation fault of transformer windings occupied the
Publikováno v:
2011 IEEE Power Engineering and Automation Conference.
The performance of a circuit breaker during its operation has great impact to the power system security and is of great concern to the operation and management department of power grid. This paper presents a new method to acquire the performance info
Publikováno v:
2011 IEEE Power Engineering and Automation Conference.
This paper introduced the definitions of box dimension and information dimension, and analyzed the characteristics of these dimensions. In this paper the fractal dimensions of GIS partial discharge (PD) signals in time domain for the fault of immobil
Publikováno v:
2012 IEEE International Symposium on Electrical Insulation; 1/ 1/2012, p1-31, 31p