DocumentCode
2059833
Title
Study on characteristics of low energy arc discharge
Author
Qinghai, Meng ; Longhua, Mu
Author_Institution
Dept. of Electr. Power Eng., China Univ. of Min. & Technol., Xuzhou, China
fYear
2001
fDate
2001
Firstpage
773
Lastpage
776
Abstract
Mathematical model of low energy arc discharge was established based on dynamic V-A characteristics of inductive circuits. The dynamic V-A characteristics are regarded as a line whose slope is a function of the inductance values. Analytical expressions of arc current, arc voltage, arc power and arc energy are given. It draws conclusions that arc discharge time is related to circuit time constant and source voltage. The gain of arc discharge energy can be used in assessing intrinsic safety of the circuit
Keywords
arcs (electric); safety; arc current; arc discharge time; arc power; arc voltage; circuit time constant; dynamic V-A characteristics; electrical apparatus; inductance; inductive circuits; inflammable gases ignition risk; intrinsic safety assessment; low energy arc discharge; mathematical model; source voltage; Arc discharges; Attenuation; Circuit testing; Differential equations; Electrical safety; Ignition; Low voltage; Mathematical model; Power engineering and energy; Sparks;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulating Materials, 2001. (ISEIM 2001). Proceedings of 2001 International Symposium on
Conference_Location
Himeji
Print_ISBN
4-88686-053-2
Type
conf
DOI
10.1109/ISEIM.2001.973792
Filename
973792
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