Low Power Consumption Circuit of Constant Current Source for Driving Gas Glow Discharge

Yongqing Wang; Huan Liu; Zhenzhen Wan; Yixuan Shen

doi:10.3788/LOP202158.1924001

Journals >Laser & Optoelectronics Progress >Volume 58 >Issue 19 >Page 1924001 > Article

Laser & Optoelectronics Progress
Vol. 58, Issue 19, 1924001 (2021)

Low Power Consumption Circuit of Constant Current Source for Driving Gas Glow Discharge

Yongqing Wang^*, Huan Liu^**, Zhenzhen Wan, and Yixuan Shen

Author Affiliations

College of Electronic Information Engineering, Hebei University, Baoding , Hebei 071002, China

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DOI: 10.3788/LOP202158.1924001 Cite this Article Set citation alerts

Yongqing Wang, Huan Liu, Zhenzhen Wan, Yixuan Shen. Low Power Consumption Circuit of Constant Current Source for Driving Gas Glow Discharge[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1924001 Copy Citation Text

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Fig. 1. Block diagram of traditional glow direct current discharge

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Fig. 2. Negative resistance characteristic curve of gas discharge^[17-19]

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Fig. 3. Improved direct current glow discharge structure

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Fig. 4. Spectrograms of Cu, Si, and Mo in galvanized sheet samples

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Parameter	Value	Unit
Repeat voltage	8	kV
Average forward current	5	mA
Non-repetitive forward surge current	0.5	A
Forward voltage drop	25	V
High temperature reverse current	5	μA
Reverse recovery time	100	ns

Table 1. Parameters of type 2CL71A high pressure silicon reactor

Number of groups	Spectral intensity of Cu /Counts	Spectral intensity of Si /Counts	Spectral intensity of Mo /Counts
1	6485.2	21065.6	25602.3
2	6420.6	20456.5	24505.2
3	6402.4	21218.8	24698.7
4	6367.8	20337.6	24990.6
5	6301.5	20151.2	24810.5
6	6251.1	20564.2	24958.4
7	6187.5	20962.8	25791.3
RSD /%	1.6366	1.9535	1.8893

Table 2. Spectral intensities and RSD values of elements in galvanized sheet

Yongqing Wang, Huan Liu, Zhenzhen Wan, Yixuan Shen. Low Power Consumption Circuit of Constant Current Source for Driving Gas Glow Discharge[J]. Laser & Optoelectronics Progress, 2021, 58(19): 1924001

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