一种高稳定度速调管脉冲电源的设计与控制实现

发布时间：2018-01-24 00:16

本文关键词： 脉冲调制器恒流充电可编程逻辑控制器工业以太网组态软件　出处：《电子科技大学》2014年硕士论文　论文类型：学位论文

【摘要】：做为雷达发射机、加速器和微波源等最为重要的部件,高压脉冲调制器的性能参数对于整个系统有着重大影响。同时,随着微波器件的发展和应用领域的扩展,对于脉冲调制器的参数也提出了越来越高的要求,高压脉冲调制器性能的提升也越来越凸显出重要性。近年来,电子器件高速发展,各种集成电路不断出现,开关器件电压、电流参数不断提升,在传统的线性调制器技术方案基础上,新型脉冲调制器技术也在逐渐成熟,其控制系统也逐渐的在向网络化、智能化方向发展。本论文依托一项高稳定度微波脉冲电源任务需求,将实现高脉冲稳定度脉冲输出和新型高可靠性控制系统做为主要的研究对象,在完成整个微波脉冲电源系统的设计方案的过程中,详细的开展了以下研究工作:1.研究了传统线性调制器的设计方案、工作原理,在此基础上分析了其不足和局限,提出了采用新型恒流充电电源做为脉冲调制器电源的方案,并详细的分析了以串联谐振方式实现的新型恒流充电电源的优点、工作原理和设计方案,最后完成了微波脉冲电源系统的硬件方案设计和详细参数计算。2.针对输出脉冲稳定度参数,分析了影响其性能的主要因素和原因,在此基础上提出了采用切换充电电流的方法来改善脉冲稳定度的方案,并设计出了实现电路。3.研究了控制系统的需求和性能,从可靠性、稳定性和便捷性角度出发,确定了以可编程逻辑控制器为控制核心的控制系统,完成了系统软件方案设计。在编写程序过程中,研究了模块化、功能化、通用化编程的设计思想在编程工作中应用的优点和趋势。4.研究了工业控制领域通讯网络的各种实现方法,对比了各种方案的优缺点,确定了采用高速工业以太网做为微波脉冲电源控制系统的通讯网络,并且从控制界面实现的方便性、稳定性角度分析了实现远控界面的方法,确定了使用组态王组态软件来实现上位机控制界面的编程,并完成了远控界面的设计。5、通过项目样机的软、硬件调试,验证了各项设计的可行性,并且总结了微波脉冲电源系统设计的优点和不足之处,提出了改进意见。
[Abstract]:As the most important components of radar transmitter, accelerator and microwave source, the performance parameters of high voltage pulse modulator have great influence on the whole system. At the same time, with the development of microwave devices and the expansion of applications. The parameters of pulse modulator are required more and more, and the performance of high voltage pulse modulator is becoming more and more important. In recent years, with the rapid development of electronic devices, a variety of integrated circuits continue to appear. On the basis of the traditional linear modulator technology, the new pulse modulator technology is also gradually maturing, and its control system is gradually in the direction of networking. Based on the task requirement of a high stability microwave pulse power supply, this paper takes the realization of high pulse stability pulse output and new high reliability control system as the main research object. In the process of completing the design of the whole microwave pulse power supply system, the following research work is carried out in detail. 1. The design scheme and working principle of the traditional linear modulator are studied. On the basis of the analysis of its shortcomings and limitations, a new constant current charging power supply as a pulse modulator power supply is proposed, and the advantages of a new constant current charging power supply realized by series resonance are analyzed in detail. Working principle and design scheme. Finally, the hardware scheme design and detailed parameter calculation of microwave pulse power supply system are completed. According to the output pulse stability parameter, the main factors and reasons that affect the performance of microwave pulse power supply system are analyzed. On this basis, the method of switching charging current is proposed to improve the pulse stability, and the implementation circuit .3.The requirements and performance of the control system are studied, from the reliability. From the point of view of stability and convenience, the control system with programmable logic controller as the control core is determined, and the system software design is completed. In the process of programming, modularization and functionalization are studied. The advantages and trends of the application of the general programming idea in the programming work. 4. The realization methods of the communication network in the field of industrial control are studied, and the advantages and disadvantages of the various schemes are compared. High speed industrial Ethernet is used as the communication network of microwave pulse power supply control system, and the method of realizing remote control interface is analyzed from the point of view of convenience and stability of the control interface. Using Kingview configuration software to realize the upper computer control interface programming, and completed the remote control interface design .5. through the project prototype software, hardware debugging, verify the feasibility of the design. The advantages and disadvantages of the design of microwave pulse power supply system are summarized, and suggestions for improvement are put forward.
【学位授予单位】：电子科技大学
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：TN86

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