Title : 
X-rays from laboratory sparks in air: The relationship between runaway electrons and the electric field
         
        
            Author : 
March, Victor ; Montanyà, Joan ; Romero, David ; Solà, Glòria ; Van der Welde, Oscar
         
        
            Author_Institution : 
Dept. of Electr. Eng., Technol. Univ. of Catalonia, Terrassa, Spain
         
        
        
        
        
        
            Abstract : 
This article presents an experiment in which the gap distance was varied between 46 and 84 cm. Series of 15 voltage impulses were applied for each distance and different peak voltages with a rise time of 600 ns. The results of a total of 20 series of impulse voltages show that emissions depend on the electric field derivative within the gap.
         
        
            Keywords : 
X-rays; electric fields; electrons; lightning protection; sparks; X-rays; electric field; laboratory sparks; natural lightning; runaway electrons; time 600 ns; voltage impulses; Correlation; Electrodes; Runaway electrons; TGF; X-rays;
         
        
        
        
            Conference_Titel : 
Lightning Protection (ICLP), 2012 International Conference on
         
        
            Conference_Location : 
Vienna
         
        
            Print_ISBN : 
978-1-4673-1898-3
         
        
            Electronic_ISBN : 
978-1-4673-1896-9
         
        
        
            DOI : 
10.1109/ICLP.2012.6344375