High efficiency klystron

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August undefined, 2024

WebAt high current densities, however, space-charge forces are not negligible and the repulsive forces will interfere with the ballistic bunching, leading to a degradation in efficiency. It … Web17 de mar. de 2024 · The electron efficiency of the klystron was 57% at the input power of 2 W, which is 7% higher than the efficiency of the initial device. 5 UPGRADED UESTC …

Production and Operation of a High-Efficiency DBS-Band Klystron ...

Web21 de abr. de 2016 · The CLIC project requests new type of RF sources for the high power conditioning of the accelerating cavities. We are working on the development of a new kind of high-efficiency klystron to fulfill this need. This work is performed under the Eucard-2 European program and involves theoretical and experimental study of a brand new … Web21 de jul. de 2024 · The most popular source for an accelerator is a klystron, which has the advantage that it can be operated at high power with a reasonable high efficiency. … in and out special burgers

Design Progress of High Efficiency Klystron for CEPC LINAC

WebDefine klystron. klystron synonyms, klystron pronunciation, klystron translation, English dictionary definition of klystron. n. ... (HPA), each consisting of a high-voltage power … Webklystron with a grounded collector, the interaction efficiency equals the klystron efficiency. The interaction efficiency reaches approximately 24 percent at saturation while typical values for the saturated klystron efficiency of the DBS-MSDC klystron are around 40 percent. On some channels, efficiencies as high as 44 percent have been measured. Web5 de mar. de 2024 · The calculation shows that the klystron with 14 electron beams and a 4.2 kA bam current can deliver 1.02 GW power and 48.7% efficiency at 500 kV beam … in and out specials

Research on Improving the Efficiency of S-Band High Power …

Design study and modeling of multi-beam Klystron for Circular …

Web5 de jul. de 2024 · As the high perveance leads to the strong space charge and consequently a weak bunching and a lower klystron efficiency. On the other hand, with a lower perveance, the space charge is weaker and this leads to strong bunching and consequently we obtain a high efficiency up to 42 \(\%\) with a 20 MW RF output of our … Webhigh efficiency klystron using novel bunching mechanisms. The 1-D disk model based code is used for preliminary optimization of the tube parameters; these parameters are further checked by 2-D codes known as field charge interaction (FCI) and MAGIC. In this paper, the design consideration of the high efficiency klystron is presented. … dva working headphonesWebefficiency of the tube, the spatial and phase profi le of the bunch should be such, that, after it is decelerated by the output gap, each electron has identical velocity. The High … dva wound care module

"WebThis type of HVPS has versatile controls on voltage rise time, programmability of HV pulses, etc. A conventional HVPS on the other hand is less efficient (efficiency of about 90%) and needs additional crowbar system to limit arc fault energy. All other auxiliary power supplies needed for klystron operation would be of conventional type. 3.4. " - High efficiency klystron

High efficiency klystron

Web1 de jun. de 2014 · The High-Efficiency International Klystron Activity (HEIKA) collaboration [61,62] investigates novel techniques for high-efficiency klystrons. Techniques such as the Bunching, ... WebThe High Efficiency International Klystron Activity (HEIKA) collaboration seeks to improve upon this by considering novel methods of electron bunching. Such methods include the …

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Web12 de ago. de 2024 · In this paper, we propose a high-order mode sheet beam extended interaction klystron (EIK) operating at G-band. Through the study of electric field distribution, we choose TM31 2π mode as the operating mode. The eigenmode simulation shows that the resonant frequency of the modes adjacent to the operating mode is far … Web26 de abr. de 2024 · This klystron has been designed in the frame of CLIC project and the main challenge for this amplifier is to achieve the high efficiency target of 70% required …

WebKlystron. Klystrons are high power microwave vacuum tubes. They are velocity-modulated tubes that are used in radars as amplifiers or oscillators. A klystron uses the kinetic energy of an electron beam for the … WebIn the Tristan project, which happened prior to the B Factory accelerator, we delivered a large number of power supplies for magnets, including the high voltage part of the 2MW klystron power supply. At the time of remodeling Tristan to B Factory, about 400 units of our company were selected including the newly developed high-precision power supply for …

Web（20） Design Study of a High Efficiency Klystron for Super-KEKB Linac, 29th Linear Accelerator Conference (LINAC2024), Beijing, China, 2024, 第 1 作者（21） Development of MicroTCA-based Low-level Radio Frequency Control Systems at cERL and STF, 12th International Workshop on Personal Computers and Particle Accelerator Controls … WebDefinition of klystron in the Definitions.net dictionary. Meaning of klystron. ... The gain of klystrons can be high, 60 dB (an increase in signal power by a factor of one million) or …

WebThe efficiency of the klystrons is great interest at large particle accelerators, in terms of power consumption and performance of accelerators. To increase the efficiency, TETD …

Web7 de dez. de 2013 · For the purpose of high efficiency, low frequency, and miniaturization, a coaxial klystron-like RBWO with a premodulation cavity is presented. Particle-in-cell simulations show that a microwave with power of 1.15 GW and frequency of 2.1 GHz is generated with conversion efficiency of 48%, whereas for the device with a reflector, the … in and out special sauce ingredientsWeb6 de abr. de 2024 · In order to ensure that microwave energy coupling into the resonant cavity does not excite other modes and ensure efficient energy storage, the input microwave pulse should be in the corresponding mode (circular waveguide TE 01 mode). While the output of the high power resource (Klystron) is rectangular waveguide TE 10 … in and out spread caloriesWeb1 de out. de 2024 · Higher efficiency and larger gain-bandwidth product, as predicted by theory, were observed experimentally with a pulsed S-band distributed klystron operated at a maximum beam voltage of 22 kv and ... in and out spreadWebHigh-power klystrons for Physics applications. Synchrotrons are used to accelerate and store hadrons and ions for both fundamental and applied research. Electron tubes from … in and out sports plaffeienWeb17 de mar. de 2024 · The efficiency of the RF power sources is one of the major concerns in the large-scale high-energy accelerator projects such as the future circular collider … dva with aneurysmWeb1 de mai. de 2024 · The most popular source for an accelerator is a klystron, which has the advantage that it can be operated at high power with a reasonable high efficiency. … in and out special menuWebHigh efficiency klystron effort at CERN. I. Syratchev, LCWS, Japan, Sendai, October 28 –November 1, 2024 • E field expansion in the drift tubes causes beam reacceleration when it leaves the output cavity. • Ohmic loses are proportional to the operating frequency. in and out spread keto