HIGH-VOLTAGE NANOSECOND PULSE GENERATOR FOR MAGNETRON GUN TRIGGERING

被引:0
|
作者
Reshetnyak, N. G. [1 ]
Romas'ko, V. P. [1 ]
Chertishchev, I. A. [1 ]
机构
[1] Kharkov Inst Phys & Technol, Natl Sci Ctr, Kharkov, Ukraine
来源
PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY | 2018年 / 03期
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中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A small-sized nanosecond generator was developed to trigger a magnetron gun. A voltage pulse of amplitude up to 20 kV is applied to anode for gun triggering. Rise and fall fronts of high-voltage pulse are 20 and 70 ns consequently. Thyratron TGI1-500/16 with a low-inductive storage capacitance was used as a switch. The capacitance is discharged to the cable transformer (input wave impedance 25 Ohm, transformation ratio n = 2) operating at a load of 500 Ohm (the capacitance of the magnetron gun anode to ground is 40 pF). Using this resistance transformer on RF cables makes it possible to change rapidly the polarity of the trigger pulse.
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页码:15 / 18
页数:4
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