Title : 
A new wide-band beam current monitor with active-passive circuit
         
        
            Author : 
Zhou, W. ; Sun, B.G. ; Wang, X.H. ; Lu, P. ; Wang, Y.
         
        
            Author_Institution : 
Univ. of Sci. & Technol. of China, Hefei
         
        
        
        
            fDate : 
Oct. 26 2007-Nov. 3 2007
         
        
        
        
            Abstract : 
In this article, a new wide-band beam current monitor is presented which uses an active-passive circuit to improve the low frequency response of the system without impairing the high frequency response. Theoretical analysis and experimental results show that through appropriately choosing the operational amplifier parameters the active-passive current transformer can be used for the measurement of both macro-pulses and mini-pulses. The operational amplifier AD847 is used in the active-passive current transformer. Some measurement results are given.
         
        
            Keywords : 
active networks; current transformers; frequency response; operational amplifiers; passive networks; AD847 operational amplifier; active-passive circuit; active-passive current transformer; frequency response; wide-band beam current monitor; Circuits; Current measurement; Current transformers; Frequency response; Monitoring; Operational amplifiers; Particle beams; Time measurement; Virtual reality; Wideband;
         
        
        
        
            Conference_Titel : 
Nuclear Science Symposium Conference Record, 2007. NSS '07. IEEE
         
        
            Conference_Location : 
Honolulu, HI
         
        
        
            Print_ISBN : 
978-1-4244-0922-8
         
        
            Electronic_ISBN : 
1095-7863
         
        
        
            DOI : 
10.1109/NSSMIC.2007.4437321