Measuring system for reproducing and transmitting unit of spectral density of energy brightness in the vacuum ultraviolet

1976 ◽  
Vol 19 (9) ◽  
pp. 1286-1291
Author(s):  
S. P. Velikanov ◽  
V. I. Kvochka ◽  
V. S. Panasyuk ◽  
B. M. Stepanov ◽  
Yu. M. Tereshkin ◽  
...  

1983 ◽  
Vol 26 (12) ◽  
pp. 982-985 ◽  
Author(s):  
N. A. Morozov ◽  
V. V. Bacherikov ◽  
L. V. Vlasov ◽  
L. N. Samoilov ◽  
V. I. Sapritskii ◽  
...  


1988 ◽  
Vol 102 ◽  
pp. 353-356
Author(s):  
C. Goldbach ◽  
G. Nollez

AbstractThe principles and the realization of an experiment devoted to oscillator strength measurements in the vacuum-ultraviolet by the emission method are briefly presented. The results obtained for the strong multiplets of neutral nitrogen and carbon in the 1200-2000 Å range yield an absolute scale of oscillator strengths in good agreement with the most recent calculations.



1953 ◽  
Vol 25 (2) ◽  
pp. 273-289 ◽  
Author(s):  
P.W. Ingram ◽  
D.L. Richards




1978 ◽  
Vol 39 (C4) ◽  
pp. C4-227-C4-232 ◽  
Author(s):  
JAMES A. R. SAMSON
Keyword(s):  


1985 ◽  
Vol 46 (C1) ◽  
pp. C1-135-C1-145
Author(s):  
F. Vallée ◽  
L. Hellner ◽  
J. Lukasik




2020 ◽  
pp. 38-44
Author(s):  
A. V. Polyakov ◽  
M. A. Ksenofontov

Optical technologies for measuring electrical quantities attract great attention due to their unique properties and significant advantages over other technologies used in high-voltage electric power industry: the use of optical fibers ensures high stability of measuring equipment to electromagnetic interference and galvanic isolation of high-voltage sensors; external electromagnetic fields do not influence the data transmitted from optical sensors via fiber-optic communication lines; problems associated with ground loops are eliminated, there are no side electromagnetic radiation and crosstalk between the channels. The structure and operation principle of a quasi-distributed fiber-optic high-voltage monitoring system is presented. The sensitive element is a combination of a piezo-ceramic tube with an optical fiber wound around it. The device uses reverse transverse piezoelectric effect. The measurement principle is based on recording the change in the recirculation frequency under the applied voltage influence. When the measuring sections are arranged in ascending order of the measured effective voltages relative to the receiving-transmitting unit, a relative resolution of 0,3–0,45 % is achieved for the PZT-5H and 0,8–1,2 % for the PZT-4 in the voltage range 20–150 kV.



2020 ◽  
Vol 29 (8) ◽  
pp. 57-61
Author(s):  
V.Y. Chernykh ◽  
◽  
E.V. Karpushina ◽  
N. Yu. Bykova ◽  
A.S. Maksimov ◽  
...  
Keyword(s):  


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