PPT-Impedance measurements at SLS

E KoukoviniPlatia CERN EPFL TIARA midterm meeting Madrid 13 th June 2012 Many thanks to M Dehler N Milas A Streun CLIC DR SLS parameters SLS Parameter Value Energy . 10/6/2015. Definition of Resistance and Impedance. Resistance. is . the ability of a circuit element to resist the flow of electrical current. . Ohm's law defines resistance in terms of the ratio between voltage, E, and current, I.. DRs. :. What we know so far and what else we need to study….. E. . Koukovini-Platia. . M. Barnes, A. . Grudiev. , N. . Mounet. , Y. . Papaphilippou. , G. Rumolo. Updated list of parameters . with the new lattice design at 3 TeV . George Norris. NASA. Marshall Space Flight Center. 2. Background. NASA has taken steps to increase the scientific and exploration capability of SLS by providing accommodations for . Cubesat Class payloads on EM-1. Matching (1). Maximum Power Transfer. Choose an RL in order to maximize power delivered to RL.. Power Delivered to the Load. Numerical Example. V. TH. =1 V. R. TH. =50 . Ω. Conclusion!. Maximum power is delivered to the load resistor when . Karl Bane. SLAC National Accelerator Laboratory. 27 October 2016. LER 2016. Synchrotron SOLEIL, France. In low emittance rings, in colliders, in . linac. -based X-ray free electron lasers (FELs), the impedance/wakes of the vacuum chamber objects can lead to performance degradation. They can cause . Split Core Ferrites for . Low-Frequency Applications. Rachael Parker. Vice President of Fair-Rite Products Corp.. This presentation is brought to you by:. Rachael Parker. Vice President. Fair-Rite Products Corp.. of perfect flat surfaces with uniform resistance. Martin Duignan, Elisa Garcia-. Tabares. , Laura . Grob. , . Xiuguang. . Jin. , Anne-Laure . Lamure. , Mostafa . Salahshoor. , Roberto . Salemme. , Theo Sinkovits . 3-4-2014. Impedance overview. ac source. cell. R. C. d. c null detector. ac null detector. Potentiometer to null dc voltage. R. B. d. c null detector. R. A. V. –. . R. u. R. I. 1. . I. 2. . I. of perfect flat surfaces with uniform resistance. Martin Duignan, Elisa Garcia-. Tabares. , Laura . Grob. , . Xiuguang. . Jin. , Anne-Laure . Lamure. , Mostafa . Salahshoor. , Roberto . Salemme. , Theo Sinkovits . ATB 10k 5k 1k 500 100 95 90 85 80 75 70 65 60 55 50 [Hz] Max. mech. excursion mm Impedance Resonance frequency fs 850 Hz Mechanical Q factor Qms Electrical Q factor Qes Total Q factor Qt 2. . Plans for an upgrade of the Swiss Light Source. Andreas Streun. Paul Scherrer Institut (PSI) Villigen, Switzerland. 1. st. Workshop on Low Emittance Lattice Design. Barcelona, April 23-24, 2015. Ryan . LeFebre. Terminated Lossless Line. The ratio of voltage to current at z=0 must be Z. L. , to satisfy this waves may be reflected. Terminated Lossless Line. Total voltage on the line:. Total current on the line:. L.R. Carver. ,. . W. . Farabolini. , B. . Salvant. Acknowledgements. : . F. . Caspers. , . R. . Corsini. , . G. D. . Michele, . A. . Grudiev. , . A. Latina. , . T. . Lefevre. , . E. . Metral. , H. . Dana . Olson.  Show some plots of impedance . curves. . perhaps even measure one actively live . Then he'll talk about what these curves mean,. how they are used and . What effect a 4 ohm vs 8 ohm speaker has on amplifier performance..