The experiment demonstrates the feasibility of the coaxial fin-inserted mode converter. 从而验证了同轴插板式模式转换器的可行性。
Small size of switch mode converter is achieved by increasing frequency and density. 开关式电源变换器的小型化主要是通过高频化和高密度化来实现的。
Analysis and Design for High Frequency Inductor of Switched Mode Converter 开关功率变换器中高频电感器的分析与设计
Novel microwave input method of gyrotron amplifier is explored and discussed. Adopting quasi-optical mode converter, the anode of electronic gun and mode conversion is optimal designed. 首次详细数值研究了回旋放大器件的新型电子枪端微波输入结构,采用准光模式变换对电子枪阳极进行了优化设计,使电子枪和模式传输与转换的作用融为一体。
Phase rematch on high-power millimeter wave mode converter 高功率毫米波模式变换中的相位重匹配
The mode converter can be applied to the power extraction system of HPM sources. The method presented in this paper can be used to optimize the mode converters from coaxial and circular waveguides to rectangular waveguides which are matched with short pistons. 模式变换器可应用于高功率微波的能量提取系统,优化设计方法可用于通过短路活塞来实现调配的同轴-矩形、圆波导-矩形的模式变换器。
The thesis describes the design method of AOTF's waveguide, mode converter and mode-splitter, and gives the design results. 本文的主要工作是设计声光可调谐滤波器的光波导、模转换器和模分离器。
Circular groove waveguide is analyzed and the vector finite element method and the modal expansion method are applied to analyzed N-port waveguide junction, then to two-port mode converter. 本文深入地分析了圆形槽波导,利用矢量有限元方法结合模式展开法由分析N端口波导结问题过渡到两端口的模式变换器。
At present the hotspot of gyrotron study field that the inner quasi-optical mode converter with a special reflector is investigated. Quasi gauss mode HE_ ( 11) can be realized with Vlasov launcher and quasi-optical reflector. 对目前回旋振荡管领域研究的热点&内置式准光模式变换器进行了理论研究和数值摸拟,采用Vlasov辐射器和准光反射面实现线极化准高斯模HE11的横向输出方式。
Current type High-voltage and isolated drives power supply and switching mode converter of the secondary-side presented first time in this paper can satisfy these requirement. 本文所介绍的电流型高压隔离驱动电源以及提出的二次侧PWM开关型电路能够很好的满足这些要求。
Based on the mode coupling theory, this paper analyzes the critical angle of the TE 01-TM 11 mode converter completely by traditional waveguide axis constant curvature. 在模式耦合理论的基础上,采用传统的波导轴线圆弧弯曲的方法,对TE01&TM11模式变换器的临界角进行了全面的优化分析。
The SM ( Sliding Mode) control scheme based on VSS ( Variable Structure System) theory has been used in all switch mode converter types, whilst CM ( Current Mode) control scheme is particularly applied to DC/ DC converters. 基于变结构控制的滑模控制方式可被应用于各种开关变换器的控制,电流模式控制方式只是特定地应用于DC/DC变换器的控制。
In this paper, we design an optical space mode converter which is used in light wave band, And it realize a specific mode transformation from the ideology of computer optical element. 本文立足于光波波段,设计出以计算机光学元件设计思想为基础的光学空间模式变换器,实现对光束模式的转换。
A quasi-optical mode converter is the combination of an open waveguide antenna ( launcher) and a mirror system. 准光学模式转换器是由开口波导天线(发射器)与镜面系统所组成。
Study on Digital Control Approaches in Switching Mode Converter 开关变换器中数字控制设计方法的研究
The winding loss of the converter has important influence on the temperature rise and the efficiency of the converter for switched mode converter with high freguency and high current. 对高频率和大电流的开关功率变换器,电感器损耗对温升及变换器效率指标具有重要影响。
Analysis and Application of Common-mode EMI Model of a Flyback Switch Mode Converter 反激式开关电源共模传导发射模型的分析与应用
Design and experiment study of coaxial fin-inserted TEM& TE_ ( 11) mode converter 同轴插板式TEM&TE(11)模式转换器的设计与实验研究
It is effect to solve the harmonic pullution in the high frequency switching mode converter with the active power factor corrector ( PFC) of the modern high frequency power conversion technology. 采用现代高频功率变换技术的有源功率因数校正(PowerFactorCorrector,PFC)技术是解决高频开关变换器谐波污染的有效手段。
Optimum design of an overmoded TEM coaxial to TE 10 rectangular waveguide mode converter at S band using HFSS software and network theory is presented. 用HFSS软件和网络理论对S波段同轴TEM-矩形TE10模式变换器进行了优化设计。
For modifying the weakness of linear circuit, the concept of current type switching mode converter of the secondary-side is extracted first time. 其次,在第二章中对于电流型高压隔离驱动电源总体结构进行了介绍,针对二次侧电路,基于线性电路的缺点提出了电流型PWM开关变换器的概念。
Quasi-optical mode converter plays an important part in HPM transmission and launching system. 准光模式变换器在高功率微波的传输和发射系统中扮演着非常重要的角色。
In the forth chapter, the new design of mode converter which is the key element of integrated optical acoustooptic tunable filter ( AOTF) is given based on the calculation result. 第四章,我们结合已有的计算结果,对集成光学声光可调谐滤波器(AOTF)的核心元件&模转换器的结构进行了新的设计。
The mode converter of radiation from the helical incision Vlasov launcher, quasi-parabolic mirror and polarization phase correction mirror system. 该模式变换器由螺旋切口的Vlasov辐射器,准抛物柱面反射镜和两极相位修正镜面系统组成。
Therefore, many researches have been made at home and abroad, and such HPM antennas as mode converter with radiant horn, Vlasov antenna, mode-transducing antenna and High-power radial line helical array antenna have been put forward. 为此,国内外进行了许多研究工作,提出了模式变换器接辐射喇叭、Vlasov天线、模式转换天线以及径向线阵列天线等高功率微波天线型式。
Moreover, a TM01& TE11 mode converter with the central frequency of 3.6 GHz is designed and simulated. 设计了同轴插板式TM01&TE11模式转换器,并对其进行了详细的数值仿真和实验研究。
Also introduced the principle of the microwave coupled to the cylindrical cavity by the mode converter. 介绍了微波经模式转换器耦合到圆柱谐振腔的原理。
The setting of parameters used in the quasi-optical mode converter for this gyrotron is very critical. 这对这种回旋管的准光学模式转换器的参数设置提出了相对高的要求。
We propose two practical configurations of mode converter in MIM waveguides. 我们在MIM波导中提出了两种实用的模式转换器结构。
With the basic theory of reflector antennas and the geometrical optics, the law of the beam transmission in the Vlasov quasi-optical mode converter is obtained. 应用反射面天线基本理论与几何光学理论,得到了波束在Vlasov准光模式变换器中传输的变化规律。