多注速調(diào)管電子光學(xué)系統(tǒng)的研究
STUDY ON ELECTRON OPTICS SYSTEM OF MULTI-BEAM KLYSTRON
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摘要: 本文比較系統(tǒng)地闡述了在多注速調(diào)管電子光學(xué)系統(tǒng)中開展的研究工作。給出了周期反轉(zhuǎn)永磁聚焦系統(tǒng)的設(shè)計(jì)方法和設(shè)計(jì)考慮,討論了控制極調(diào)制多注電子槍設(shè)計(jì)中遇到的特殊問(wèn)題和解決方法,建立了計(jì)算電子光學(xué)系統(tǒng)的二維磁場(chǎng)和電子軌跡計(jì)算軟件,并應(yīng)用這些軟件設(shè)計(jì)和研制了S波段200kW多注寬帶速調(diào)管的電子光學(xué)系統(tǒng)。該管輸出功率180kW,帶寬7.6％,效率44.4％,增益大于45dB,電子注通過(guò)率89％,高頻通過(guò)率69-83％。設(shè)計(jì)計(jì)算與實(shí)驗(yàn)結(jié)果有較好的一致性。Abstract: Research Work on electron optics system of multi-beam klystron has been described systematically in this paper.Design consideration and design methods for periodic reversal permanent magnet focusing system are presented ,special technical problems met in design of multi-beam electron gun with controlling electrode are discussed.2D computer software or magnetic field and electron trajectory of electron optics system has been established,and applied to calculate the electron optics system of S-band 200 kW multi-beam klystron.This multi-beam klystron has output power of 180kW,bandwidth of 7.6％,efficiency of 44.4％,gain of ggreater than 45dB,DC beam transmission of 89%.RF beam ransmission of 69～83%.There is good consistence between experiment and calculation.
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丁耀根，彭鈞．多注速調(diào)管一種新型大功率微波放大器件．電子科學(xué)學(xué)刊，1996，18(1)：64-71.[2]Drozdov S S，et al．Reversible Periodic Magnetic Focusing System.U．S．Patet 4，443，270，1984，F(xiàn)eb．21.[3]Molokovsky S I．多注速調(diào)管電子光學(xué)系統(tǒng)．訪華報(bào)告，北京：中國(guó)科學(xué)院電子學(xué)研究所，1994年11月.[4]丁耀根，趙京君，彭鈞，蔣振柏．多注速調(diào)管用周期反轉(zhuǎn)永磁聚焦系統(tǒng)的研制．中國(guó)電子學(xué)會(huì)真空電子學(xué)分會(huì)第十屆年會(huì)論文集，1995，69－72。[5]丁耀根，彭鈞，等．S波段多注速調(diào)管的研制．電子科學(xué)學(xué)刊，1996，18(2)：221-224. -
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