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Radial High Current Electron Beam Composite Guided Magnetic Field System

A high-current electron beam and composite technology, which is applied in the field of radial high-current electron beam composite guidance magnetic field system, can solve the problems of high cost, high energy consumption, uneven transmission of electron beams in the gap between cathode and anode, and prevent Divergent, uniform and stable transmission effect

Active Publication Date: 2021-04-09
NAT UNIV OF DEFENSE TECH
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  • Description
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Problems solved by technology

[0005] The technical problem to be solved by the present invention is to solve the problems of the existing magnetic field guidance system, such as large weight and volume, high energy consumption, high cost, and uneven transmission of electron beams in the gap between cathode and anode, and proposes a soft magnet, a solenoid coil and a permanent magnet. Radial high-current electron beam composite guiding magnetic field system composed of magnets

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  • Radial High Current Electron Beam Composite Guided Magnetic Field System
  • Radial High Current Electron Beam Composite Guided Magnetic Field System
  • Radial High Current Electron Beam Composite Guided Magnetic Field System

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] figure 1 It is an axial half-sectional view of the overall structure of the present invention. Such as figure 1 Shown, the present invention is by diode, 2 solenoid coils 5 (being the first solenoid coil 5a and the second solenoid coil 5b), 2 anode permanent magnets 6 (being the first permanent magnet 6a and the second The permanent magnet 6b) consists of a cathode base 1, two cathode soft magnets 2 (namely the first soft magnet 2a and the second soft magnet 2b), a cathode emitter 3 and a diode anode 4. The left end of the cathode base 1 is connected to the pulse power drive source cathode, the cathode soft magnet 2 is embedded in the cathode base 1 along the axial direction, the cathode emitter 3 is placed in the axial center of the cathode soft magnet 2; the left end of the diode anode 4 is connected to the pulse power The drive sou...

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Abstract

The invention discloses a radial high-current electron beam compound type guidance magnetic field system, aiming to solve the problems of the existing magnetic field guidance system, such as large weight and volume, high energy consumption and uneven transmission of electron beams. The invention is composed of a diode, 2 solenoid coils, and 2 anode permanent magnets; the diode is composed of a cathode base, 2 cathode soft magnets, a cathode emitter, and a diode anode; the cathode soft magnet is embedded in the cathode base, The cathode emitter is placed in the center of the cathode soft magnet; the cathode base, the cathode soft magnet, and the cathode emitter are coaxially nested in the diode anode, and the two solenoid coils are sheathed on the outer surface of the diode anode cylinder, and the two anodes are permanently The magnets are respectively set on the outside of the two solenoid coils, and the two solenoid coils and the two anode permanent magnets are closely attached to the left and right end faces of the radial line transmission line; The uniform and stable transmission of the radial high-current electron beam is realized under the condition of low energy consumption.

Description

technical field [0001] The invention relates to a composite guiding magnetic field system in the technical field of high-power microwaves, in particular to a radial high-current electron beam composite guiding magnetic field system composed of soft magnets, solenoid coils and permanent magnets. Background technique [0002] With the development of high-power microwave technology in the direction of high power, high efficiency and miniaturization, high-power microwave devices have achieved fruitful results in terms of output power and work efficiency. As one of the most potential high-power microwave devices, the radial microwave source has the advantages of high power capacity, low beam current density and space charge effect, and can achieve high power and high efficiency under the condition of low guiding magnetic field. Microwave output. At present, radial microwave devices have achieved GW-level output in the Ku-band in experiments. Considering the further practical dev...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01J29/54
CPCH01J29/54
Inventor 党方超阳福香贺军涛张军葛行军张晓萍袁成卫王海涛
Owner NAT UNIV OF DEFENSE TECH
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