<trans-title xml:lang="en">Evolutionary dynamics of single-multiple columns in atmospheric helium dielectric barrier discharge</trans-title>

Hai-Rong Wan; Yan-Peng Hao; Qiang Fang; Heng-Wei Su; Lin Yang; Li-Cheng Li

doi:10.7498/aps.69.20200473

Acta Physica Sinica, Volume. 69, Issue 14, 145203-1(2020)

Evolutionary dynamics of single-multiple columns in atmospheric helium dielectric barrier discharge

Hai-Rong Wan... Yan-Peng Hao*, Qiang Fang, Heng-Wei Su, Lin Yang and Li-Cheng Li |Show fewer author(s)

Author Affiliations

School of Electric Power, South China University of Technology, Guangzhou 510640, China

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Figures & Tables(12)

Fig. 1. The simplified electrical equivalent circuit: (a) Non-discharge; (b) discharges.

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Fig. 2. Schematic diagram of experimental set-up for DBDs at atmospheric pressure.

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Fig. 3. Evolution of end-view discharge under different U_ps.

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Fig. 4. End-view discharge images under different U_ps: (a) 2.34 kV; (b) 2.23 kV; (c) 2.22 kV; (d) 2.19 kV; (e) 2.14 kV; (f) 1.99 kV.

Fig. 5. [in Chinese]

Fig. 5. Radial evolution of discharge pattern when U_ps reduce from 2.23 kV to 2.22 kV: (a) t = 0, Ups = 2.23 kV → 2.22 kV; (b) t = 0.017 s; (c) t = 0.033 s; (d) t = 0.050 s; (e) t = 0.067 s; (f) t = 0.083 s.

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Fig. 6. Force analysis diagram of discharge column of two layers distribution: (a) Coulomb force; (b) magnetic field force.

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Fig. 7. Coulomb force analysis diagram of discharge column of 3 layers hexagon distribution: (a) Q_S; (b) Q_S1; (c) Q_S2.

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Fig. 8. Waves of applied voltage, discharge current and discharge transferred charge: (a) Two layers columnar discharge (2.22 kV); (b) three layers columnar discharge (2.19 kV). The inserted figure is a partial enlarged view of these waveforms during the current pulse period in both (a) and (b).

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Table 1.
Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).
单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

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Table 1.
Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).
单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

	U_ps = 2.23 kV	U_ps = 2.22 kV			U_ps = 2.19 kV
n	d₁_n/mm	d₁_n/mm	d₂_n/mm	l₁₂_n/mm	d₁_n/mm	d₂_n/mm	l₁₂_n/mm	d₃_n/mm	l₂₃_n/mm
1	2.21	3.10	3.59	4.33	3.21	3.42	4.21	3.69	4.03
2	—	—	3.50	4.28	—	3.31	3.88	3.43	4.54
3	—	—	3.29	4.29	—	3.36	4.25	3.65	3.83
4	—	—	3.36	4.55	—	3.45	4.18	3.57	4.47
5	—	—	3.37	4.25	—	3.58	4.26	3.59	3.83
6	—	—	3.65	4.22	—	3.40	4.14	3.58	4.44
7	—	—	3.45	4.26	—	—	—	3.59	3.85
8	—	—	—	—	—	—	—	3.83	4.38
9	—	—	—	—	—	—	—	3.81	4.01
10	—	—	—	—	—	—	—	3.42	4.27
11	—	—	—	—	—	—	—	3.41	4.05
12	—	—	—	—	—	—	—	3.69	4.30
AVE	2.21	3.10	3.45	4.31	3.21	3.42	4.15	3.61	4.17
D	0	0	1.69%	1.22%	0	0.85%	1.99%	1.94%	6.94%

Table 2.
Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

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Table 2.
Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

U_ps/kV	θ/(°)	α/(°)	r/mm	l/mm	h/mm	用于计算F_Q		用于计算F_I
U_ps/kV	θ/(°)	α/(°)	r/mm	l/mm	h/mm	Q_d/nC	Q/nC	I_d/mA	I/mA
2.22	51.43	64.29	3.74	4.31	3	0.12	0.015	2.95	0.37
2.19	60	60	4.16	4.16	3	0.31	0.016	5.40	0.28

Table 3.
Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力
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Table 3.
Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力
U_ps/kV F_Q/10^–7 N F_I/10^–14 N
2.22 4.01 7.01
2.19 Q_S Q_S1 Q_S2 Q_S Q_S1 Q_S2
5.35 4.82 2.25 4.69 4.22 1.97

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Hai-Rong Wan, Yan-Peng Hao, Qiang Fang, Heng-Wei Su, Lin Yang, Li-Cheng Li. Evolutionary dynamics of single-multiple columns in atmospheric helium dielectric barrier discharge[J]. Acta Physica Sinica, 2020, 69(14): 145203-1

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Paper Information

Category:

Received: Mar. 31, 2020

Accepted: --

Published Online: Dec. 28, 2020

The Author Email:

DOI:10.7498/aps.69.20200473

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

Table 1. Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

Table 1. Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

Table 2. Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

Table 2. Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

Table 3. Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力

Table 3. Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力

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Table 1.
Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).
单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

Table 1.
Diameters and spacing of discharge columns in single-column discharge (2.23 kV), two layers columnar discharge (2.22 kV), and three layers columnar discharge (2.19 kV).
单柱放电(2.23 kV)、1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱直径、柱间距

Table 2.
Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

Table 2.
Parameters used when calculating Lorentz force and Coulomb force under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的放电柱受力分析参数

Table 3.
Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力

Table 3.
Coulomb force and Lorentz force of discharge columns under two layers columnar discharge (2.22 kV) and three layers columnar discharge (2.19 kV).
1 + 7两层多柱放电(2.22 kV)、1 + 6 + 12三层多柱放电(2.19 kV)的柱间库仑力与磁场力