Summary:  squared vs klystron output power. Shown is the slope of the line in MeV2 /MW which are units equivalent... power of the klystron; second, the klystron output power is measured as a function of input drive ...

Source: Kemner, Ken - Biosciences Division, Argonne National Laboratory

Collection: Environmental Sciences and Ecology ; Environmental Management and Restoration Technologies

Summary:  Klystron · A power amplifier tube used to amplify weak microwave energy (provided by a radio... - frequency exciter) to a high power level for a radar transmitter.a radar transmitter. · A klystron... is characterized by high power, large size, high stability, high gain, and high ...

Source: Cruz-Pol, Sandra L. - Department of Electrical and Computer Engineering, Universidad de Puerto Rico, Mayagüez

Collection: Geosciences ; Engineering

Summary:  limitations, the maximum delivered LHCD power is expected to be 2 MW. A second phase is planned which will add... of the LHCD system that includes a 50kV, 208A pulsed-power supply, twelve 250kW Klystron transmitters, a 96... A. Transmitters and Power Supply Three ...

Source: Basse, Nils Plesner - ABB Corporate Research

Collection: Engineering ; Plasma Physics and Fusion

Summary:  ;7 Frequency stabilized operation is obtained by switching the klystron power supply to cw (repeller voltage... University of Wisconsin I'Ll" 214 #12;Frontispiece - Klystron and Stabilizer #12;A number of useful plasma... stabilizer which has proven useful .vith reflex klystrons in the 20-30 mz range and ...

Source: Sprott, Julien Clinton - Department of Physics, University of Wisconsin at Madison

Collection: Physics

Summary:  megawatts is available depending on the klystron(s) used. The power is distributed as follows: Electron gun... with each stage operating in a non drive-saturated condition in order that the output power of the klystron... The klystron output power varies with anode ...

Source: Brookhaven National Laboratory - Accelerator Test Facility

Collection: Physics

Summary:  were conducted to test the high voltage power supply and the klystrons [8]. The klystrons are mounted... klystron 4 on cart 2 for long pulse, high power operation: The discharge lasted 1 second and the forward... ). All 12 klystrons have now been successfully tested ...

Source: Basse, Nils Plesner - ABB Corporate Research

Collection: Engineering ; Plasma Physics and Fusion

Summary:  th l t t t 1 2 MWbe raised to 15 MV/m, keeping the coupler power constant at 1.2 MW. Increase... Klystron 2420 Fewest power sources Complexity, bulk, power overhead, fault tolerence Reduced hardware... of klystrons Need full hardware set, ...

Source: McDonald, Kirk - Department of Physics, Princeton University

Collection: Physics

Summary:  'atteindre 2 MW avec des tubes classiques. On peut se demander s'il est possible d'aller au-delà en continuant... limitation de puissance inversement #12;1165 proportionnelle à la fréquence. Pour le tube de 2 MW, la... fréquence, de divers types de tubes bien connus comme les triodes et tétrodes, ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of producing 1-2MW of power (the level expected to stabilize tearing fluctuations [3]). Improvements over... in a single klystron tube system, with the design goal of a 4-fold increase in source power. The upgraded PFN... also has capability of powering two ...

Source: Wisconsin at Madison, University of - Center for Plasma in the Laboratory and Astrophysics

Collection: Physics ; Plasma Physics and Fusion

Summary:  for Klystron #12;Water Cooling #12;Transmitter Control Rack #12;HV Tank #12;HV Power Supply · Both designs have... 1 MW SYSTEM #12;Klystron Block Diagram #12;CPI 1 MW Klystron #12;Transmitter · User interface · RF... amplification · Focusing magnet power supplies · Vacuum pump ...

Source: Brookhaven National Laboratory, Collider-Accelerator Department, Superconducting Accelerator and RHIC Electron Cooling Group

Collection: Physics

Summary:  for Modulator #2. There is an automatic slow turn on for the filament power to each klystron which helps... ..........................................Prototype Unit with Omega controller (44.60±0.05°C) Klystron#1, #2, and Waveguide#1.......Prototype Unit... sections, the klystrons and the waveguides are of ...

Source: Brookhaven National Laboratory - Accelerator Test Facility

Collection: Physics

Summary:  it is necessary to use a constant output power in a large frequency range. Instead a flattening of the klystron... and beam voltages. An extension of this apparatus with two klystrons gives a power equal to 80... 45 MODULATION DE FRÉQUENCE A PUISSANCE CONSTANTE D'UN KLYSTRON REFLEX Par ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  a realistic test facility for all subsystems (power station, klystron, wave-guiding, chiller, control... RF power provided by the 500 kW klystron (VKS-8270) is enough to cover the injector re- quirements... ) type VKS-8270 multi-cavity klystron. The high-level DC ...

Source: Athens, University of - Department of Informatics and Telecommunications, Real-Time Systems and Image Analysis Lab

Collection: Computer Technologies and Information Sciences

Summary:  of the Linac RF system, consisting of the klystrons, modulators, RF cavities, and associated power, control... be powered by up to three high-power klystrons; the third klystron may act as a hot spare or may be in use... and Impacts Industrial Waste Generation Work ...

Source: Johnson, Peter D. - Physics Department, Brookhaven National Laboratory

Collection: Physics

Summary:  power (1­2 MW) LHCD experiment will be designed and implemented with fluctuation and transport reduction... -through modeling was performed with CST Microwave StudioTM . The pulse- forming network that powers the klystron... system and antenna. The pulse-forming network that ...

Source: Wisconsin at Madison, University of - Center for Plasma in the Laboratory and Astrophysics

Collection: Physics ; Plasma Physics and Fusion

Summary:  replace aged SLAC X-K5 klystron, and upgrade the magnets power supplies for the quadrupole magnets. A SLAC... of the project is to install another modulator and klystron so each section of the linac will be powered... of SLAC-type travelling wave linac. The RF gun and linac were powered ...

Source: Brookhaven National Laboratory - Accelerator Test Facility

Collection: Physics

Summary:  ., "1.2-MW Klystron for Asymmetric Storage Ring B-Factory," PAC95, Dallas, TX, May 1995. [7] Randall F... , is powered by a 550-kW pulsed klystron via a coaxial coupler. The specifications for the fundamental power... coupler (FPC) require that it withstand the full ...

Source: Thomas Jefferson National Accelerator Facility

Collection: Physics

Summary:  performances suivantes : - Fréquence HF 6 GHz - Puissance HF 1,2 MW - Rendement 60 % - Puissance faisceau 2 MW... high peak power, high efficiency RF source, the Lasertron. Revue Phys. Appl. 23 (1988) 1475... une impulsion de klystron. Le stockage s'effectuant dans ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , for routinely BT = 2.5 T . · New operation regime at IP=250 kA . · Total injection power P > 2 MW... , T) Water cooled >30 diagnostics Steady-state f: 2.45 GHz 1.2 MW CW Multijunction #12;H-mode by IBW... by switching on/off spare klystronsPower feed back ...

Source: Fusiongnition Research Experiment (FIRE)

Collection: Plasma Physics and Fusion

Summary:  couplers will begin in July of 2006. As the high power klystron (see next section) will not be available... will be ordered after that test with expected delivery in early 2007. The high power klystrons... 06-3 HIGH POWER TESTING RF SYSTEM COMPONENTS FOR THE CORNELL ERL INJECTOR* S. ...

Source: Cornell University, Floyd R. Newman Laboratory of Nuclear Studies (LNS)

Collection: Physics

Summary:  into the waveguide · Our Klystron Specs: ­ Power of 0-3 kW ­ Beam voltage: 8.3 kV DC ­ Beam current: 1.08 Amps... . The effects of different combinations of pulse lengths and powers will be examined in terms of electron... by using varying the power level in each frequency · Calculate position of heating ...

Source: Massachusetts Institute of Technology (MIT), Plasma Science and Fusion Center, Physics Research Division, Levitated Dipole Experiment (LDX)

Collection: Plasma Physics and Fusion

Summary:  & Actions · High voltage, 90 kVDC, to power klystron o Enters building through shielded conduit o Passes... of klystron to all other high power RF components are securely fastened together · RF sealing gaskets used... AREA HAZARD ANALYSIS WORK FORM Title: SPEAR RF Klystron and ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  power level on target 2 MW 1st Target module designed for 1 MW 1. 6. 1. TARGET ASSEMBLIES 1. 6. 1. Front... . Tolerance on beam centroid H&V +/- 2 mm 1. 6. 1. Normal peak current density 0.25 A/m 2 for 2 MW beam power... spot 0.143 A/m 2 ...

Source: Controlled Fusion Atomic Data Center (CFADC)

Collection: Plasma Physics and Fusion

Summary:  of the klystron as a microwave detector, as a superheterodyne receiver, and as a power amplifier; and we tested... believed that the klystron could also be made to generate very large amounts of power, but the wartime... the EMI Laboratories had developed a klystron capable of producing ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  -17 -18 -19 -20 -21 -22-23 INPUT POWER-Oh Ref:-10 0b=2mw Fig. 6. Ratio of power at frequency (r% + m... ON MICROwAVE THEORY Am TECHMQW% o~-10 -II -12 -13 -14 -15 -16 -17 -18 INPUT POWER-Oh Ref$-100b=2mw Fig. 7... I I I -lo -12 -14 -16 -18 -20 -22 ...

Source: Taflove, Allen - Department of Electrical and Computer Engineering, Northwestern University

Collection: Engineering

Summary:  system with five stations, each having four cavities and powered by a single 1.2 MW klystron. 4 £ Three... on the 90 kV klystron power supply caused a noticeable amplitude and phase ripple on the rf voltage, which... dc loop around the klystron ...

Source: Furman, Miguel - Center for Beam Physics, Lawrence Berkeley National Laboratory

Collection: Physics

Summary:  is fed from a common, high-power microwave klystron. Fig. 1 shows the main components of the accelerator... microwave power from the accelerator tubes is dissipated in the high-power water loads. In the klystron... tubes has to aatch the characteristic iapedance of the ...

Source: Risø National Laboratory

Collection: Multidisciplinary Databases and Resources

Summary:  accelerators employ high power radio waves to accelerate tiny bunches of charged particles to speeds... in the High Power Microwave Research Group in the Engineering Department at the University of Lancaster, UK... Partnership in High Power Radio-Frequency Engineering in 2001 and the Cockcroft Institute of Accelerator

Source: Shyy, Wei - Department of Aerospace Engineering, University of Michigan

Collection: Engineering

Summary:  . · HV power supply for the klystron in SW corner · Contactor controlled 480 VAC soft- start box for 358... . · Ensure electrical cords and connectors are in good condition and properly connected to rated power source... & Actions Booster RF (358 MHz) Klystron Areas on the west side of the building: · ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  as a function of RF voltage and magnetic field of the optical klystron. Figure 1 shows the laser induced... fractional change in harmonic power as a function of the detection frequency. The horizontal axis is in units... and spontaneous emission, produced by the optical klystron on ACO [4]. The vertical line shown equals a ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  with a maximum of 15 kW of microwave heating power - 2.45 GHz magnetron, 2.5 kW - 6.4 GHz klystron, 2.5 kW - 10... could bring power from one 250 kW klystron to LDX The possible implementation of these additional... 28 GHz Gyrotron and 4.6 GHz Klystron Heating Options for LDX P. P. ...

Source: Massachusetts Institute of Technology (MIT), Plasma Science and Fusion Center, Physics Research Division, Levitated Dipole Experiment (LDX)

Collection: Plasma Physics and Fusion

Summary:  modulateurs de puissance associés à 15 klystrons amplificateurs fonctionnant à une puissance crête de 4 ou 2... puissance HF (2 MW - 30 kW) et forte focalisation (2 200 gauss). Aucun claquage anormal n'a été constaté... électrique sur une section de 6 m. (P= 2 ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -163 TRANSVERSE OPTICAL KLYSTRONS : A F E A S I B I L I T Y EXPERIMENT ON HARMONIC GENERATION *Istituto d i Fisica... possibilit6 de production d'harmoniques par un "klystron optique (transversal)". Abstract. We indicate some... by a "(transverse) op- tical klystron". A klystron is a microwave device where ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  driver for each of twelve 4.6 GHz, 2SOkW klystrons. Phase and power output of each klystron are monitored... by 24 waveguide array launcher will be powered by each klystron, and low power driver signals for each... klystron amplifier will be ...

Source: Basse, Nils Plesner - ABB Corporate Research

Collection: Engineering ; Plasma Physics and Fusion

Summary:  Tool for AT Physics · System commissioning went very well ­ Up to 2 MW source applied so far from 12... klystrons · No signs of power limits or significant arcing on couplers · Close to 100% of current driven non... Research Highlights and Plans Presented by M. Porkolab On behalf of the C-Mod Team Fusion ...

Source: Fusiongnition Research Experiment (FIRE)

Collection: Plasma Physics and Fusion

Summary:  frequency (a few 102 hertz) necessary to modulate the klystron power supply and this method only allows... été utilisés pour effectuer la génération et le mélange d'harmoniques (jusqu'à 96) de klystrons... Josephson point contacts were used to generate and mix harmonics (up to the 96th) of microwave ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  2 MW into matched load at 100 MHz, but power decreases with frequency. u Probably will require TWO... through 16 rf feeds means 2 MW per feedthrough. How to get 2 MW at 150 MHz? u Present tubes can deliver... output tubes for ...

Source: Fusiongnition Research Experiment (FIRE)

Collection: Plasma Physics and Fusion

Summary:  components and subsystems. Feeding power from the klystrons to the accelerator re- quired very complex... on a prototype for the modulator which supplies pulsed power to the klystrons. Half a million dollars later we... in supplying the lower power klystrons in the ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  at 150 MHz? l Present tubes can deliver 2 MW into matched load at 100 MHz, but power decreases... rf feeds per current strap. 30 MW through 16 rf feeds means 2 MW per feedthrough. How to get 2 MW... with frequency. l Probably will require TWO ...

Source: Fusiongnition Research Experiment (FIRE)

Collection: Plasma Physics and Fusion

Summary:  klystrons were planned but this was changed to one 1.2 MW klystron due to extremely high bid prices. The PEP... -II type 1.2 MW klystron order was awarded after determining that the system was more economical, even... . In the RF area, the ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  extrême, dans la bande V. Le spec- tromètre est composé d'un klystron, stabilisé par modulation du... -cavity spectrometer at V-band is described. It consists of a klystron with reflector-modulation stabiliser... to stabilize the klystron or in general the microwave source, and lock it to the cavity, in order to reduce

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -frequency power tubes similar to those used in radar sets and in microwave communciations. These klystron power... . Microwave power produced by the klystrons in the Gallery is piped down to the acceler· ating structure below... of Klystrons . . . . . . . . . .. . ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  ) are waiting for completion of spring fingers and flanges. Klystron The 1.2 MW klystron was ordered March 17... . Cost Reporting 4 B. Detailed Reports 1.1 Magnets & Supports 9 1.2 Vacuum System 16 1.3 Power Supplies... . The klystron received in April was loaned to ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  : RF power spectrum of beat between HCN laser and 12th harmonic of 74 GHz klystron with laser phase... signal en bande X, issu d'un générateur à klystron stabilisé par une cavité spé- ciale, de haute pureté... from a specially designed cavity stabilized klystron system of high spectral purity. The ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  by the Varian brothers' klystron. One of the Laboratory's primary aims was to increase the power of the klystron... of the high powered klystrons used for the initial Mark III accelerator and then later used to build... came to be seen as inevitable, most of the early ...

Source: Cavalli-Sforza, Luigi - Department of Genetics, Stanford University

Collection: Biology and Medicine

Summary:  pulse. This corresponds to an average beam power of about 0.2 MW. Future programs in high-energy physics... . of Klystrons 18 10 9 Klystron Power, kW 720 1920 2160 Energy Gain / Period, MeV 16.0 42.7 48.0 Length... UPGRADING THE AGS TO 1 MW PROTON BEAM ...

Source: McDonald, Kirk - Department of Physics, Princeton University

Collection: Physics

Summary:  diagnostics. The RFQ requires 1-2 MW of RF power. The resonant frequency of the RFQ was chosen to be 324 MHz... - beams suitable for future high power proton accelerators. 1. Introduction High power (MW range) proton... drivers, only much lower beam powers have been ...

Source: Imperial College London, Department of Physics, High Energy Physics Group

Collection: Physics

Summary:  , Beams and Plasmas GroupAtoms, Beams and Plasmas Group Generation of High Power Microwavesg Microwave... including magnetrons, klystrons and travelling wave tubes finding diverse applications. The need for devices... with ever greater power at higher frequencies has spurred the scientific community to develop novel devices

Source: Strathclyde, University of - Department Physics and Applied Physics, Biomolecular and Chemical Physics Group

Collection: Physics ; Materials Science

Summary:  -band high power klystron technology. RF DESIGN Figure 1: DECA structure. The DECA accelerator consists... , first we detune the SLED and set short ~100 ns RF pulse length. We will ramp klystron power up while... reach full klystron power or breakdown rate of one ...

Source: Brookhaven National Laboratory - Accelerator Test Facility

Collection: Physics

Summary:  , the detector analyzes the power spectrum of the electromagnetic field picked-up by a single waveguide... machine condition, which corresponds to a particular setting of the phase of the last Klystron, ten... , the evolution of the 4 signal amplitudes is presented in figure 5 as a function of a klystron phase

Source: Northwestern University, Department of Physics and Astronomy, High Energy Theory Group

Collection: Physics

Summary:  .3.5 Table of Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3-5 3.4 Klystrons... Variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3-1 4.3 A.C. Power Distribution... .2.5 Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2-3 5.2.6 Construction

Source: Fusiongnition Research Experiment (FIRE)

Collection: Plasma Physics and Fusion

Summary:  to simply as the "Injection Building." 1) The building will house one RF waveguide/klystron and power supply... ) These buildings, referred to as RF/Power buildings and Utility buildings are referred to here simply as RF... of AC and DC power, emergency generators, and cooling water booster pumps. 1) There ...

Source: Kemner, Ken - Biosciences Division, Argonne National Laboratory

Collection: Environmental Sciences and Ecology ; Environmental Management and Restoration Technologies

Summary:  Deputies: R. Chestnut,E. Carrone Power Conversion P. Bellomo Deputy C. Burkhart Mechanical Design R... . Tankersley Metrology R. Ruland Deputy C. LeCocq Klystron Microwave Dept. E. Jongewaard (Acting) Mechanical

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  - duce for instance an Optical Klystron configuration by simply reversing the current flow in some... of the coils. All the above advantages are obtained at the expense of a rather high power con- sumption

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -II ...................................................................15 3.4 Electrical Power... ..................................................................................................21 #12;vi National Synchrotron Light Source II vi LT-C-ESH-LCSAD-001 vi 3.4.4 Interior Power... 3.4.5 Emergency Power

Source: Ohta, Shigemi - Theory Group, Institute of Particle and Nuclear Studies, High Energy Accelerator Research Organization (KEK)

Collection: Physics

Summary:  resonates at 704 MHz. The SCL is made of 220 cells and is powered by 4 klystrons. Beam dynamics was studied... as the normal conducting front- end of a 3.5 GeV superconducting proton linac with an average power 4-5 MW [1... ]. With such high beam power involved, beam quality must be controlled with extreme ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  cells powered by 8 klystrons. Electromagnetic Quadrupoles between the 24 tanks provide focusing... cells and is powered by 4 klystrons. It is equipped with 20 Electromagnetic Quadrupoles. MODELLING... power 4-5 MW [2]. With such high beam power involved, beam quality ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  V per tank for an input power of 17.5 MW. Using readily available 35MW klystrons, the first klystron... tanks are powered by two klystrons for an energy gain of an additional 52 MeV each. Thus, a total of 255... and Power Supplies Pulsed 3GHz ...

Source: Ohta, Shigemi - Theory Group, Institute of Particle and Nuclear Studies, High Energy Accelerator Research Organization (KEK)

Collection: Physics

Summary:  10 MW klystrons. This is a basic precondition for doing high power gun tests and reaching a gradient... for running the PITZ facility and doing high power tests of the gun. The rf output of the 10 MW klystron... . Until then the booster is operated with the old 5 MW klystron. Figure 2: ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  value of about 7 kG, the frequency should be above 20 GHz. Using available K band klystrons (£=24 GHz... , and it is necessary to determine ernperically the average spacing between adj acent modes. To do this, the klystron... within this range. Experimental Results Figure 1 shows an oscilloscope trace of the klystron and toroid

Source: Sprott, Julien Clinton - Department of Physics, University of Wisconsin at Madison

Collection: Physics

Summary:  placed on the same massive steel plate. The He-1Be laser with a power of abont 50 W had a length of about... on a piesoceramics. The laser length was about 1.5 m, power about 5 W. Submillimeter lasers with an optical pumping... , wbmillimeter lasers with optical pumping on CH,OH (70.5 )tm) and HCOOH (18.6 pit) and st last of ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -shift circulator protects the klystron in case of excessive reflected power. The data acquisition system records... LAL/RT 04-03 April 2004 1 THE TESLA HIGH POWER COUPLER PROGRAM AT ORSAY T. Garvey, H. Borie, L... the Laboratoire de l'Accélérateur Linéaire has the responsibility for the development of high ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  and development 41 2.5 High-power radiofrequency development 45 2.6 System integrations tests 55 aCCelerator Sy... for radiofrequency power generation and distribution in support of that solution; · a reduction in the number... radiofrequency power and smaller damping rings, luminosity being in principle recovered by stronger ...

Source: Wu, Sau Lan - CERN & Department of Physics, University of Wisconsin at Madison

Collection: Physics

Summary:  ) klystron and high power pulse modulator as RF source. The electron gun is thermal field emisstion type... pulse mod- ulator, stepup trans(stepup ratio is 1:15), high power S-band klystron, low power S-band RF... transfomed by stepup trans. The maximum output power ...

Source: Utah High Energy Astrophysics Institute, HiRes Fly's Eye Project

Collection: Physics

Summary:  power occurs when la1 % 1. Similar equations are true for the Optical Klystron, one just has to add /-29... KLYSTRONS P. Elleaume Département de Physico-Chimie, CEN Saolay, 91191 Gif-sur-Yvette, France Résumé : Le... klystron optique est une version modifiée de l'onduleur utilisé pour améliorer le gain ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  capable of transmitting 2 MW of power10 . The RF design of such a proto- type `TTF-IV' coupler has been... is to transfer power from the RF source (typically a klystron) to that place where the power is used... The couplers are tested and conditioned in pairs. The ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  The design of CLIC is based on a two-beam scheme, where short pulses of high power 30 GHz RF are extracted... power from this beam, as well as acceleration of a probe beam with 30 GHz RF cavities. The project makes... of CLIC is based on a two-beam scheme, where short pulses of high power 30 GHz RF are extracted from

Source: Keil, Eberhard - CERN

Collection: Physics

Summary:  ). The Klystron power is sent to a home-made harmonic multiplier, using a packaged Schottky diode, placed... Schottky diode. From a Klystron power of 100 mW at 11.5 GHz, one can obtain, up to 0.1 mW at 80 GHz, 0.1 UW... at 230 GHz. This power is much easier to control, either by ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  is underway at SLAC. The Klystron power supply for SPEAR 3 was delivered this quarter. Instrumentation... in May, tied to availability of the 1.2MW test stand. Low-Level RF The Low-level RF System design... . Klystron High Voltage Power Supply The new ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  Beam Klystrons, viable power rf distribution networks, combined power (350 MW) distribution systems... laser-powered accelerators using semiconductor and fiber technologies. There are opportunities to engage... , L-Band RF Power Sources, System Integration and Reliability and Operability ...

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  for the rf-gun consists of 10 MW s-band klystron and a small pulse modulator. The pulse modulator has good... stability and flatness of the output pulse. The amplitude jitter of klystron voltage was realized down to 0... quality electron beam is very powerful tool for the study on radiation physics, radiation chemistry

Source: Brookhaven National Laboratory - Accelerator Test Facility

Collection: Physics

Summary:  power in PB1 measured as a function of time; line with points, incident klystron power; plain line... , incident klystron power (right axis); plain line, stored power in the cavity and dashed line stands... the power into the cavity via a coupling ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  in the module are powered by individual high power (120 kW) CW klystrons. The ERL injector cry- omodule design... Loaded quality factor 4.6 × 104 to 106 RF power installed per cavity 120 kW Required amplit. / phase stab... of the klystrons, with relative amplitudes of several percent ...

Source: Hoffstaetter, Georg - Department of Physics, Cornell University

Collection: Physics

Summary:  high power level are attained in the test stands (more than 2 MW pulsed and ~ 1MW CW) · RF - matching... reliability. It has been tested at LAL Orsay at 500kW peak power ­ 1.3 msec and more than 2 MW ­ 0.02 msec... coupler basic functions: · RF - transferring of ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  · Providing up to 2 MW of power · Water cooling · NEMA-style cabinets · Kirk key interlocked and safety hasp... , LOTO, and Call-In Proc. of the LINAC Magnets and Power Supplies) NA NA NA NA A ASD108/400 Klystron... on cabinets (with doors) · Caution signage 1, 7 NA NA NA NA NA A ...

Source: Kemner, Ken - Biosciences Division, Argonne National Laboratory

Collection: Environmental Sciences and Ecology ; Environmental Management and Restoration Technologies

Summary:  : · Apply a 40ms, 1 ­ 2 MW pulse of HHFW power phased for plasma heating (0-), or · If the CHI... preionization and disable klystron #1 connected to the midplane EC-PI launcher. Apply the EC-PI power from... , Nominal Pulse during inductive drive ICRF- Up to ...

Source: Princeton Plasma Physics Laboratory - National Spherical Torus Experiment

Collection: Plasma Physics and Fusion

Summary:  : · Apply a 40ms, 1 ­ 2 MW pulse of HHFW power phased for plasma heating (0-), or · If the CHI... Species: D, Injector: LDGIS + LFS midplane NBI- 40kV to 60kV D0 injection, 20ms pulse ICRF- Up to 2MW... . If the HHFW system is operational and the antennas are well conditioned apply ...

Source: Princeton Plasma Physics Laboratory - National Spherical Torus Experiment

Collection: Plasma Physics and Fusion

Summary:  to sustain the CHI-induced current, either: i. Apply a 40ms, 1 ­ 2 MW pulse of HHFW power phased for plasma... for Phase 3.3 on; 60kV D0 injection, 20ms pulse ICRF- Up to 2MW in the heating phasing (0-). CHI- Capacitor... line switches and enable the OH power ...

Source: Princeton Plasma Physics Laboratory - National Spherical Torus Experiment

Collection: Plasma Physics and Fusion

Summary:  :Theoretidal development, antenna conception, and utiliza- tion of power sources. By classifying the heating... (triodes ou pentodes). A partir de quelques centaines de mégacycles, les klystrons sont presque... puissances fournies par des klystrons sont dérisoires par rapport aux besoins futurs. Une autre

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  'anneau de stockage ACO. La lumière émise par les électrons lorsqu'ils passent à travers un klystron optique... ACO. The light emitted by the electrons passing through an optical klystron (a modified version... . Then the spectral and macro- temporal structure of the laser are described. The average power is shown

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  power [MW] 3.8 7.6 Number of klystrons 8 10 Required klystron power [MW] > 0.5 > 0.8 Total length... .6 Number of klystrons 8 9 Required klystron power [MW] > 0.5 > 0.07 Total length of the RF system [m] 16 x... [MW] 0.6 Total RF ...

Source: Wu, Sau Lan - CERN & Department of Physics, University of Wisconsin at Madison

Collection: Physics

Summary:  system some additional higher frequency cavities, appropriately powered and modulated. For equal bunch... , with relative amplitude “ a Ÿ 1. The sum over the power spectrum of case 1 is: J 2 0 ( “ OE) + 2 1 X n=1 J 2 n... ( “ OE) which is identically unity by the addition theorem for Bessel functions. The sum over the power

Source: Koscielniak, Shane - TRIUMF Canada's National Laboratory for Particle and Nuclear Physics

Collection: Plasma Physics and Fusion

Summary:  : <5 s Use 2 straps in the antenna LHCD 5 GHz, 2 MW(source), 300 s - 4 x 500 kW CW klystrons -Electron... GHz) 0.5 MW, 2 s ICRH (30 ~ 60 MHz) 2 MW, 300 s Positive ion sourceHeating systems available for 2010... MHz, 8 MW(source), 300 s -Sources: Four ...

Source: Princeton Plasma Physics Laboratory - National Spherical Torus Experiment

Collection: Plasma Physics and Fusion

Summary:  cell, the power reaching the crystal detector'strongly depends on the radi- ation frequency because... and the power varies smoothly with the radiation frequency. A second critical point in linewidth spectroscopy... apparatus is shown in Fig. 1. The radiation source is a band-E klystron which is phase-locked to a crystal

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , etc.). Microwave tubes and solid-state devices: klystrons, magnetron, Gunn, Impatt, etc. Microwave... circuit design. Directional couplers. Power dividers, equalizers, phase shifters. Microwave integrated

Source: Iqbal, Sheikh Sharif - Electrical Engineering Department, King Fahd University of Petroleum and Minerals

Collection: Engineering

Summary:  on last day when grill was inserted beyond limiters Limiters #12;The LH System is Powered by 12 Klystrons... Originally Used in Alcator C The RF power is furnished by 12 well-traveled Klystrons operating at 4.6 GHz... and up to 250 kW for 5 sec. Conventional microwave components split the RF ...

Source: Wright, John C. - Plasma Science and Fusion Center, Massachusetts Institute of Technology (MIT)

Collection: Plasma Physics and Fusion

Summary:  flanges connecting output of klystron to all other high power RF components are securely fastened together... · RF sealing gaskets used, where necessary, between flanges · Active interlock trips klystron output

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  expect to reach RF power of 10 kWCW with CPI klystron (klystron limited) and 15 kW with CPI IOT tube. 0... power limit and what parts of the coupler would require upgrade/redesign for higher average power... WCW klystron test transmitter from June 14 to June 18. ...

Source: Cornell University, Floyd R. Newman Laboratory of Nuclear Studies (LNS)

Collection: Physics

Summary:  frequency operation and Medium RF Power Overview of The Gunn Diode #12;· Comparison with Klystron ­ How did... Oscillator and Avoid Collision Radar instead of Klystron etc.. · What's the advantages? ­ Low noise, High... frequency operation and Medium RF Power characteristic · The LSA mode is ...

Source: Burke, Peter - Department of Electrical and Computer Engineering, University of California, Irvine

Collection: Engineering

Summary:  oscillators added to both an "on-off" switching of the pumping power and a phase detection of the signal, we... . DISPOSITIF HYPERFRÉQUENCE. - L'oscillateur de sonde est un klystron (1,25 cm) (E.M.I. R 9675), le pompage 5... : klystron. carcinotron (11 W au maximum) et découpler celui-ci de la charge, nous avons réalisé un

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  is produced by 44 high power cw klystrons with a power rating of 1 to 1.3 MW each, especially developed... for high efficiency of up to 65 %. Power converters with 4 MW AC power feed two klystrons each. The RF... . The modulation of klystron ...

Source: Keil, Eberhard - CERN

Collection: Physics

Summary:  - ~ i ]receives beams from the two stabilized CO lasers and power from a klystron with a frequency... -band or a millimeter-wave klystron in a point-contact diode. (*) Work supported in part by DRET, CNRS and BNM... -to-noise ratio. These linewidths result from coll'sion, power and -tmodulation broadening. ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  signals. 3.3 Coupler protection system 12 klystrons in total (3 carts). Power detectors for each klystron... : · 1 forward, 1 reverse power detector at the 'Intermediate directional coupler' between the klystron... 4 2 Overview of data to be supplied 5 2.1 Low power ...

Source: Basse, Nils Plesner - ABB Corporate Research

Collection: Engineering ; Plasma Physics and Fusion

Summary:  305 31-B Klystron Conference Room 44 131 30-D Madrone Conference Room 48 224B 30-B Building Number... 28-G Heavy Fabrication Building 26 30-E Klystron Gallery (Visitors Alcove, Sector 27) 2 27-F... and Utilities 35 27-E Power Conversion 15 29-G Research Office Building (ROB) 48 30-B Sector 30 Guard House 85

Source: Wechsler, Risa H. - Kavli Institute for Particle Astrophysics and Cosmology, Stanford Linear Accelerator Center

Collection: Physics

Summary:  . Magnetron frequency output is not as precisely controllable as the klystron or TWT but power transmission... Wireless Power Transmission: An Obscure History, Possibly a Bright Future. Andrew Bomber Physics... 464: Applied Optics Professor La Rosa March 24, 2006 #12;1 Abstract Wireless power transmission

Source: La Rosa, Andres H. - Department of Physics, Portland State University

Collection: Physics

Summary:  MW SLAC-type high voltage klystron power supplies are installed. Table 2: Parameters of the CESR III... and W2) RF straight sections. Two cavities are fed by RF power from one klystron via magic T. The HOM... components of RF system are being upgraded as well. 800 kW ...

Source: Cornell University, Floyd R. Newman Laboratory of Nuclear Studies (LNS)

Collection: Physics

Summary:  144 ÉTUDE D'UN SYSTÈME DE STABILISATION EN PHASE POUR UN KLYSTRON Par M. OLIVIER, Laboratoire de l... 'Horloge Atomique, C. N. R. S., Besançon. Résumé. 2014 L'emploi d'un klystron asservi en phase sur un signal de... référence permet de trans- mettre la stabilité en fréquence du signal au klystron. On décrit un système ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  in the present paper two oscillators that should exhibit in principle the same property. First, a reflex klystron... property. First, a reflex klystron, a vacuum tube operating in the microwave range of frequency. Second... , which we denote 2, is denoted in some other works , , A, 1/sp or 1/T1. 2 Reflex klystrons

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  .............................................................................35 TABLE 4: WARM TEST PLACES - HIGH POWER COUPLER... ....................................................................................36 TABLE 5: COLD TEST PLACES - LOW POWER... ...

Source: Wu, Sau Lan - CERN & Department of Physics, University of Wisconsin at Madison

Collection: Physics

Summary:  . The initial conditioning with pulse lengths of 2 µs allowed to reach the power limit of the klystron (35 MW... limited by the available power from the klystron, and again with no breakdowns in the structure. Comparing... to power levels of 100 MW (nominal: 30 MW), corresponding to ...

Source: Keil, Eberhard - CERN

Collection: Physics