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Entropy application in partial discharge analysis with non-intrusive measurement.

หน่วยงาน Nanyang Technological University, Singapore

รายละเอียด

ชื่อเรื่อง : Entropy application in partial discharge analysis with non-intrusive measurement.
นักวิจัย : Luo, Guomin. , Zhang, Daming.
คำค้น : DRNTU::Engineering::Electrical and electronic engineering.
หน่วยงาน : Nanyang Technological University, Singapore
ผู้ร่วมงาน : -
ปีพิมพ์ : 2555
อ้างอิง : Luo, G., & Zhang, D. (2012). Entropy Application in Partial Discharge Analysis with Non-intrusive Measurement. Proceedings of the 2011 2nd International Congress on Computer Applications and Computational Science, 2, 319-324. , http://hdl.handle.net/10220/12378 , http://dx.doi.org/10.1007/978-3-642-28308-6_43
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : -
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Partial discharge (PD) occurs when insulation deterioration happens in electrical apparatus. It is often detected in order to evaluate the state of insulation. For metal-clad equipments, external sensors which are easy to install and interruption-free on operations are preferred. However, their performances are compromised by heavy noise. Although time-frequency (TF) spectrum provides much information to discriminate PDs and noises, automatic selection remains a tough issue in field application. Entropy, a measure of disorder, is applied in this paper to extract PD pulses automatically. This entropy-based algorithm is implemented and examined by two field-collected datasets. Practical results show that true PDs can be identified and extracted effectively.

บรรณานุกรม :
Luo, Guomin. , Zhang, Daming. . (2555). Entropy application in partial discharge analysis with non-intrusive measurement..
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Luo, Guomin. , Zhang, Daming. . 2555. "Entropy application in partial discharge analysis with non-intrusive measurement.".
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Luo, Guomin. , Zhang, Daming. . "Entropy application in partial discharge analysis with non-intrusive measurement.."
    กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2555. Print.
Luo, Guomin. , Zhang, Daming. . Entropy application in partial discharge analysis with non-intrusive measurement.. กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2555.