Title :
Study on Location of Acoustic Emission Partial Discharge Detection in Power Transformers
Author :
Zhang, Linhai ; Liu, Gang ; Li, Cheng ; Li, Yanming ; Zhang, Longjun ; Lu, Guojun
Author_Institution :
School of Electric Power, South China University of Technology, Guangzhou, 510640, China. E-mail: liugang@scut.edu.cn
Abstract :
The best location of AE sensors is analyzed by 3-D model. And then it is calculated by computer simulation. Then we analyzed AE hit features generated by PD in real time so as to validate our theory. These AE features were acquired by advanced equipment. And the results of AE PD measuring for power transformer in field are illustrated in this paper.
Keywords :
Acoustic emission; Acoustic measurements; Acoustic sensors; Acoustic signal detection; Acoustic waves; Partial discharges; Power transformer insulation; Power transformers; Signal analysis; Signal detection;
Conference_Titel :
Solid Dielectrics, 2007. ICSD '07. IEEE International Conference on
Conference_Location :
Winchester, UK
Print_ISBN :
1-4244-0750-8
Electronic_ISBN :
1-4244-0751-6
DOI :
10.1109/ICSD.2007.4290882