Quasi-square wave high voltage pulse generation module and marx generator
A high-voltage pulse and square wave technology, which is applied in the field of quasi-square wave high-voltage pulse generation modules, MARX generators, and high-voltage pulse generation devices, can solve the problems of large size and low efficiency, and achieve the effect of small size and high efficiency
Active Publication Date: 2017-04-05
INST OF FLUID PHYSICS CHINA ACAD OF ENG PHYSICS
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[0005] In order to overcome the technical defects of large volume and low efficiency of existing high-voltage pulse equipment, the invention discloses a quasi-square wave high-voltage pulse generation module and a MARX generator
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[0021] The specific embodiment of the present invention will be further described in detail below in conjunction with the accompanying drawings. Such as figure 2 As shown, the high-voltage pulse generation module is composed of n module branches connected in parallel, each module branch is composed of multiple sub-branches connected in parallel, the module sub-branches are composed of inductors and capacitors connected in series, and the inductance value of each module sub-branch :
[0022] -----①
[0023] Capacitance value of each module sub-branch:
[0024] -----②
[0025] The subscript k indicates the kth module branch, m is the number of sub-branches connected in parallel to the module branch, T is the pulse width period of the output pulse, Z is the module impedance, and the n is a positive integer greater than 1, m is a positive integer not less than 1.
[0026] Each capacitor is charged to the same voltage U 0 , when the switch is closed, the capacitor discha...
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The invention relates to a quasi square wave high voltage pulse generation module, which comprises n groups of parallel module branches, wherein each group of module branches comprise a plurality of parallel subbranches, each subbranch comprises an inductor and a capacitor which are in serial connection, the inductance of all subbranches of the k module branch can be calculated by the following formula, the capacitance of each module branch can be calculated through the following formula, m represents the quantity of parallel subbranches of the module branch, T represents the pulse width cycle of output pulse, Z represents module impedance, n is a positive integer greater than 1, and m is a positive integer not less than 1. The invention also discloses a Marx generator, which comprises a plurality of energy storage devices, wherein the energy storage devices are the mentioned quasi square wave high voltage pulse generation module. The quasi square wave high voltage pulse generation module is formed by a plurality of parallel discharging branches of different oscillating periods, and a plurality of modules can output high voltage quasi square wave pulse through the circuit structure of the MARX generator. The quasi square wave high voltage pulse generation module integrates energy storage and pulse formation, and has the advantages of small volume and high efficiency.
Description
technical field [0001] The invention belongs to the technical field of high-voltage pulse power, and relates to a high-voltage pulse generating device, in particular to a quasi-square wave high-voltage pulse generating module and a MARX generator. Background technique [0002] Pulse power technology, also known as high-power pulse technology, is an emerging technology field that studies the storage of energy for a relatively long period of time, and then undergoes rapid compression, conversion, and finally effectively released to the load. The range of electrical parameters for pulse power technology research is generally: voltage 1kV~10MV, current 1kA~100MA, pulse width 0.1ns~1ms, and pulse power greater than 1MW. [0003] The generation method of high power square wave pulse is an important direction of pulse power technology research. High-power square-wave pulses are widely used in flash photography, driving high-power microwave diodes, and high-energy accelerators. Th...
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IPC IPC(8): H02M9/00
Inventor 刘宏伟谢卫平姜苹周良骥袁建强王凌云
Owner INST OF FLUID PHYSICS CHINA ACAD OF ENG PHYSICS