scholarly journals Investigation of the color effect of the test object on the pupil response

2018 ◽  
Vol 1124 ◽  
pp. 031016 ◽  
Author(s):  
D Bobrova ◽  
N Bikberdina ◽  
M Boronenko
2012 ◽  
Author(s):  
Kenneth M. Steele ◽  
Melissa Baker ◽  
Natsumi Kimura ◽  
Jennifer Gray ◽  
Elizabeth Strickland ◽  
...  
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2019 ◽  
Author(s):  
Tessel Boertien ◽  
Wisse van der Meijden ◽  
Adriaan Coumou ◽  
Madeleine Drent ◽  
Eus Van Someren ◽  
...  
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2011 ◽  
Vol 47 (6) ◽  
pp. 99-103
Author(s):  
V. D. Romanenko ◽  
M. T. Goncharova

Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3742
Author(s):  
Paweł Węgierek ◽  
Michał Lech ◽  
Damian Kostyła ◽  
Czesław Kozak

This paper presents the results of a comparative analysis of the dielectric strength of disconnecting vacuum interrupters operating on air and helium. The breakdown voltage Ud was measured in the pressure range from 8.0 × 10−4 Pa to 3.0 × 101 Pa for air and from 8.0 × 10−4 Pa to 7.0 × 102 Pa for helium, while varying the interelectrode distance from 1.0 to 5.0 mm. Dedicated laboratory workstations were used to determine the actual pressure values in the vacuum interrupters tested and to precisely measure and record the dielectric strength results of the test object. It was found that the helium-filled vacuum interrupter maintains its full dielectric strength in significantly larger pressure ranges, while the air-filled vacuum interrupter loses its insulating properties. Thus, it is possible to make vacuum interrupters based on the working medium associated with pure helium, with larger working pressure ratings. Under such conditions, it is easier to maintain the tightness of the device and to limit cut-off currents and overvoltages associated with vacuum switchgear.


Author(s):  
Katsuhiro FUKUOKA ◽  
Shota NOMA ◽  
Masaki KOBAYASHI ◽  
Tomohiro OZAKI ◽  
Yoshiro OIKAWA

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