Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit

Existing researches on discharge characteristics of compound intrinsically-safe circuits may be lack of mathematical analysis, or consider influence factors incompletely. For the above problems, discharge principle of compound intrinsically-safe circuit was analyzed, and mathematical models of disch...

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Main Author: SHI Yaping
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2020-06-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2019110048
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author SHI Yaping
author_facet SHI Yaping
author_sort SHI Yaping
collection DOAJ
description Existing researches on discharge characteristics of compound intrinsically-safe circuits may be lack of mathematical analysis, or consider influence factors incompletely. For the above problems, discharge principle of compound intrinsically-safe circuit was analyzed, and mathematical models of discharge current, power and energy of the compound intrinsically-safe circuit under non oscillating state were derived. The influence of power supply voltage, inductance, capacitance, resistance and other parameters on discharge characteristics of composite intrinsically-safe circuit was simulated by Matlab software. The results show that with the increase of power supply voltage, the stable values of discharge current and power increase, and the discharge energy increases at the same time. With the increase of inductance, the blocking effect on current increases, and the discharge power and energy decrease gradually. In the initial stage, the discharge current, power and energy do not change with capacitance, and then gradually increase with the capacitance increase. The smaller the resistance R is, the greater the influence on the discharge current, power and energy is. Discharge current, power and energy decrease with the charging resistance R1 increases.
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spelling doaj.art-785f72dc1595434c91dbb6ac98850f4a2022-12-21T21:33:43ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2020-06-0146610811210.13272/j.issn.1671-251x.2019110048Influence factors analysis of discharge characteristics of compound intrinsically-safe circuitSHI YapingExisting researches on discharge characteristics of compound intrinsically-safe circuits may be lack of mathematical analysis, or consider influence factors incompletely. For the above problems, discharge principle of compound intrinsically-safe circuit was analyzed, and mathematical models of discharge current, power and energy of the compound intrinsically-safe circuit under non oscillating state were derived. The influence of power supply voltage, inductance, capacitance, resistance and other parameters on discharge characteristics of composite intrinsically-safe circuit was simulated by Matlab software. The results show that with the increase of power supply voltage, the stable values of discharge current and power increase, and the discharge energy increases at the same time. With the increase of inductance, the blocking effect on current increases, and the discharge power and energy decrease gradually. In the initial stage, the discharge current, power and energy do not change with capacitance, and then gradually increase with the capacitance increase. The smaller the resistance R is, the greater the influence on the discharge current, power and energy is. Discharge current, power and energy decrease with the charging resistance R1 increases.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2019110048intrinsically-safe circuitcompound circuitnon-oscillating circuitdischarge characteristicdischarge currentdischarge powerdischarge energy
spellingShingle SHI Yaping
Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
Gong-kuang zidonghua
intrinsically-safe circuit
compound circuit
non-oscillating circuit
discharge characteristic
discharge current
discharge power
discharge energy
title Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
title_full Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
title_fullStr Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
title_full_unstemmed Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
title_short Influence factors analysis of discharge characteristics of compound intrinsically-safe circuit
title_sort influence factors analysis of discharge characteristics of compound intrinsically safe circuit
topic intrinsically-safe circuit
compound circuit
non-oscillating circuit
discharge characteristic
discharge current
discharge power
discharge energy
url http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2019110048
work_keys_str_mv AT shiyaping influencefactorsanalysisofdischargecharacteristicsofcompoundintrinsicallysafecircuit