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2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)最新文献

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Grid Structures Made of Anisotropic Pyrolytic Graphite for High-Power Electron Vacuum Microwave Devices 各向异性热解石墨栅格结构用于大功率电子真空微波器件
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542337
V. Shesterkin, S. Zhuravlev
{"title":"Grid Structures Made of Anisotropic Pyrolytic Graphite for High-Power Electron Vacuum Microwave Devices","authors":"V. Shesterkin, S. Zhuravlev","doi":"10.1109/APEDE.2018.8542337","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542337","url":null,"abstract":"Results of experimental researches of the molybdenum, hafnium and anisotropic pyrolytic graphite emission properties in diodes with impregnated cathode are presented in this paper. Also the work covers the emission characteristics of current hogging grid from anisotropic pyrolytic graphite in the electron gun subject to the power of current hogging and the cathode temperature. It is shown that grid structures from anisotropic pyrolytic graphite without occurrence of parasitic thermal electron emission can spread the power of electron flow 20 times more than grid made of molybdenum and 9 times more than grid made of hafnium.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123481596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of a Method of Solid-Phase Connection at Production of Slow-Wave Structure of High-Power Broadband TWT 固相连接方法在大功率宽带行波管慢波结构生产中的应用
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/apede.2018.8542338
A. Volosova, N. I. Babkova, A. Danilov, A. Miroshnichenko, A.V. Tyapkina
{"title":"Application of a Method of Solid-Phase Connection at Production of Slow-Wave Structure of High-Power Broadband TWT","authors":"A. Volosova, N. I. Babkova, A. Danilov, A. Miroshnichenko, A.V. Tyapkina","doi":"10.1109/apede.2018.8542338","DOIUrl":"https://doi.org/10.1109/apede.2018.8542338","url":null,"abstract":"The article is devoted to one of the main problems faced by developers of power traveling wave tubes. The article describes the problems of increasing the heat dissipation capacity in helix slow-wave structures of TWT. The authors of the article presented an improved technology of assembling the output helix slow-wave structure and its main advantages. The article presents a slow-wave structure obtained by the solid-phase connection method. Modified design of the slow-wave structure will allow to obtain high-power broadband TWT and will increase the dissipating power of the slow-wave structure.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122043107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
System of Anode Current Stabilization of the Magnetron in the Microwave Installation of Industrial Function 工业用微波装置中磁控管的阳极稳流系统
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542249
I. Artyukhov, A. Zemtsov, R.S. Lishenko
{"title":"System of Anode Current Stabilization of the Magnetron in the Microwave Installation of Industrial Function","authors":"I. Artyukhov, A. Zemtsov, R.S. Lishenko","doi":"10.1109/APEDE.2018.8542249","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542249","url":null,"abstract":"Many types of industrial electric appliances require a regulated microwave generator in their construction. That generator could be represented by a packaged magnetron on condition of solving the problem with maintaining an operation mode through anode current operation control. In the article options for constructing an anode current stabilization system based on anode voltage regulation are considered. The article suggests a 3 kW packaged magnetron power-supply system transient phenomena research through the MATLAB+Simulink environment simulation. The power supply system includes two power supplies connected in series, one of which is uncontrolled, the other can change the output voltage according to the signal of the integral controller. Based on the simulation results, the effect of the regulator transfer factor on the quality of the transient processes in the anode current stabilization system is shown.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124655769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Choice of Cavities Operating Mode and Parameters of High-Power Double-Barreled X-Band Klystron 大功率双管x波段速调管腔体、工作模式及参数的选择
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542281
D. A. Nesterov, V. Tsarev
{"title":"Choice of Cavities Operating Mode and Parameters of High-Power Double-Barreled X-Band Klystron","authors":"D. A. Nesterov, V. Tsarev","doi":"10.1109/APEDE.2018.8542281","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542281","url":null,"abstract":"The results of 3D computer simulation of three designs double-gap cavities for a double-barrel X-band klystron, calculated on the output CW level of 25 kW are presented. A comparison of the studied double-gap cavities parameters showed that the largest value of the criterion, taking into account a complex of electrodynamic, electronic and mass-dimensional parameters, has a cavity model with two drift tubes excited at 2π mode. A drift tubes are placed each in its own cylindrical cavity body, both partial cavity body are part of the common cylindrical resonance volume.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128693030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Management of the Neutral Grounding Mode, for Power Transformers with Magnetic System Saturation 磁系统饱和电力变压器中性点接地方式的管理
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542196
A. Kuvshinov, V. Vakhnina, A. Chernenko
{"title":"Management of the Neutral Grounding Mode, for Power Transformers with Magnetic System Saturation","authors":"A. Kuvshinov, V. Vakhnina, A. Chernenko","doi":"10.1109/APEDE.2018.8542196","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542196","url":null,"abstract":"The implementation of the resistive-thyristor neutral grounding mode for power transformers with control of grounding mode is considered. An algorithm for controlling a high-voltage thyristor switch is proposed. The algorithm allows changing the neutral grounding mode depending on the intensity of geomagnetic activity and the state of the magnetic system of the power transformer. The resistance increase of the resistive-thyristor grounding mode with the increasing of geomagnetic activity, limits the depth and duration of the unilateral saturation of the magnetic system of the power transformer.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130583796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Operating Experience of Microwave Installations in Technology of Drying of Agricultural Raw Materials 微波装置在农业原料干燥工艺中的操作体会
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542245
A. A. Korolev, A. Prokopenko
{"title":"Operating Experience of Microwave Installations in Technology of Drying of Agricultural Raw Materials","authors":"A. A. Korolev, A. Prokopenko","doi":"10.1109/APEDE.2018.8542245","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542245","url":null,"abstract":"The paper presents the experience of the operation of microwave drying plants for agricultural raw materials. The technology solutions concerning development and use of conveyor microwave ovens of drying installations for drying of vegetable raw materials are designated. The received parameters of energy consumption and dynamics of process of drying allow to define close to optimum border of transition from convective to microwave to a power supply. The optimum value of the transitional humidity (at the boundary of the microwave and convective modules) should be in the range from 120% to 140%. Application of a method of combined power supply when drying fruits and vegetables allows to reduce power consumption of process by 20-30%. Examples of successful introduction of the offered way of drying in the food industry are given.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127876432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Charge Pump DC-DC Converters for Low-Power Reconfigurable Systems 用于低功率可重构系统的电荷泵DC-DC转换器
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542442
A. Korshunov, P. Volobuev, K. S. Lyubchik
{"title":"Charge Pump DC-DC Converters for Low-Power Reconfigurable Systems","authors":"A. Korshunov, P. Volobuev, K. S. Lyubchik","doi":"10.1109/APEDE.2018.8542442","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542442","url":null,"abstract":"Reconfigurable electronic systems require the possibility of using the various power sources. One of the main units for implementation of such technique are DC-DC converters. In the paper we considering approaches to designing of integrated DC-DC converters based on charge pump. A comparative analysis of 4 architectures for 90 nm technology is presented. Obtained results show, that charge pump solutions based on Favrat and exponential architecture are optimal. The simulation results of linear and tree charge pump architectures are also presented in the paper. The developed circuits provide the output voltage more than 1V while the input voltage is about 150 mV.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129195843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
About Thermal Modes of Series-Connected Power Mosfets 关于串联功率mosfet的热模式
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542261
N. Bespalov, A. Lysenkov
{"title":"About Thermal Modes of Series-Connected Power Mosfets","authors":"N. Bespalov, A. Lysenkov","doi":"10.1109/APEDE.2018.8542261","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542261","url":null,"abstract":"The choice of a power MOSFET is associated with a search for a compromise between the desire for high reliability of the final device and the desire to make maximum use of its power capabilities. The article deals with the problems of thermal calculations of series-connected power MOSFETs. The method for calculating the temperature mode of the transistor is described. The results of modeling the influence of the technological variability of the electrothermal parameters on the temperature distribution over the connected devices are presented.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121296382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Special Aspects of Neutral Grounding System of Power Transformers with Photothyristors During Space Weather Disturbances 空间天气干扰下光晶闸管电力变压器中性点接地系统的特殊问题
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542346
V. Vakhnina, A. Kuvshinov, A. Chernenko
{"title":"Special Aspects of Neutral Grounding System of Power Transformers with Photothyristors During Space Weather Disturbances","authors":"V. Vakhnina, A. Kuvshinov, A. Chernenko","doi":"10.1109/APEDE.2018.8542346","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542346","url":null,"abstract":"Identified the protective system of power transformer of electric power system from the influence of geomagnetically induced currents during space weather disturbances. The main element of the system that has been suggested is a high voltage semiconductor key. The protective system consist a minimum quantity of semiconductor elements and fulfilled by the most simple power scheme which is implemented on the photo-thyristor base. Protective system of power transformer which was suggested allow fully block or limit to a low level intensity of geomagnetically induced currents.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115220732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of Sige Vector Phase Shifter Characteristics on Antenna Array Radiation Pattern Sige矢量移相器特性对天线阵辐射方向图的影响
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE) Pub Date : 2018-09-01 DOI: 10.1109/APEDE.2018.8542286
D. A. Snegur, V. Golovin, Y. Gimpilevich
{"title":"Influence of Sige Vector Phase Shifter Characteristics on Antenna Array Radiation Pattern","authors":"D. A. Snegur, V. Golovin, Y. Gimpilevich","doi":"10.1109/APEDE.2018.8542286","DOIUrl":"https://doi.org/10.1109/APEDE.2018.8542286","url":null,"abstract":"For the active electronically scanned array core-chip developing within the framework of the state task, the analysis of the vector phase shifters parameters influence on the antenna array radiation characteristics is carried out. The results of the theoretical investigation of the modules vector phase shifters switching and random phase errors effect on the antenna radiation pattern in case of using the flat arrays of patch radiators with dimensions of $8times 8, 8times 32$ radiators are presented. The obtained results showed that the developed module allows with high precision to form the required antenna arrays radiation patterns with handling its parameters.","PeriodicalId":311577,"journal":{"name":"2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121051188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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