PPT-Status of Linac High Voltage Converter Modulator Upgrades

Accelerator Advisory Committee Review David E Anderson High Voltage amp Pulsed Power Systems Research Accelerator Division February 2016 Modulators provide pulsed power to high power RF klystrons using 20 kHz switching with IGBTs. Dr.M.Nandakumar. Professor. Department of Electrical engineering. Govt. Engineering College. Thrissur. 1. Dept. of EEE, GEC, . Thrissur. O. utline. Introduction. DC-DC converter topologies. Buck converter. Dr.M.Nandakumar. Professor. Department of Electrical engineering. Govt. Engineering College. Thrissur. 1. Dept. of EEE, GEC, . Thrissur. O. utline. Introduction. DC-DC converter topologies. Buck converter. . Bora . Novakovic. . Adel . Nasiri. 1. Introduction. Motivation. Problems introduced by new grid codes for Wind Energy Systems. Fault ride through capabilities. Power smoothing. Frequency and reactive power support. Trevor Butler. 7/22/2015. Linac Marx Modulator Update. Present Status. 28 . Cell . Assembled (100%) – Problem w/ clamp . ckt. 28 Cell . T. esting– (100%). Gate Circuit Testing. B-Dot Coil Gate Clamp Testing. IEEE PES. Highgate Converter Overview. Highgate Converter . Abstract. Introduction to HVDC. Background on Highgate. Operation and Control schemes of Highgate. Why Use HVDC? . Fast and accurate control of . Related RF Power Systems. Trevor Butler . Dec 8. th. 2010, 2:00 pm – 2:30 pm. LE Linac RF Power Amplifier Chain. 5 LE (201.25 MHz) Linac RF Stations. (0.75–116.5 . MeV. ). First 200 . Trevor Butler . Oct 26. th. 2011, 10:30 am – 11:00 am. PIP – Linac 200MHz Modulator . Working Group. New Modulator Specifications WG. Started: 07/20/2011 . Complete: 10/03/2011. 3-. 1. Describe the operation of P/HEV and EV systems. . Terminal Objective. Define terms related to P/HEV and EV systems.. Compare and contrast P/HEV’s and EV’s.. List major components of P/HEV systems.. Black Sea Transmission System Planning Project (BSTP). Workshop on Modeling High Voltage Direct Current (HVDC) Converter Stations. This presentation is made possible by the support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of the United States Energy Association and do not necessarily reflect the views of USAID or the United States Government.. Prepared by Joshua Burroughs & Jeff Carrara IEEE PES Highgate Converter Overview Highgate Converter Abstract Introduction to HVDC Background on Highgate Operation and Control schemes of Highgate D. Valuch, A. . Mikkelsen. , G. . Ravida. , O. Brunner. LHC RF power system. Total 16 klystrons Thales TH2167. 400.8 MHz, 330 kW, at nominal 58 kV, 9.2 A . One . klystron per cavity. Four klystrons supplied by one HV supply. Greek . Teachers. Programme . 2017. Konstantinos . Papastergiou. | . Technology. . Department. . CERN. – . European. Organisation for . Nuclear. . Research. τ. ο . CERN. στα μάτια μας. Eckoldt. CERN . Accelerator. School. Baden, May 2014. Structure. Why long pulses?. Where are long pulse modulators used? . Basics. RF-Station. Klystron. Modulators. Passive . components. Active. . components. 3ADW000547R0301 DC fundamentals en c. DC machines:. Introduction.. Design.. Separately excited DC machine.. DC drive:. General.. Armature converter.. Control structure.. November 18, 2022. Slide . 2.