基于PXI总线的ALC环路设计与实现

Based on PXI Bus ALCLoop Design and Realization

本文基于导航信号模拟器设计项目的实际需求,同时结合项目特点,采用了基于PXI总线的ALC环路设计方案,设计了导航信号模拟器的功率控制模块。文章给出了功率控制模块的详细设计方案,重点介绍了设计方案中ALC环路的实现方法。本文设计的PXI总线功率控制模块具备设计方案简单、体积小、易于控制、输出功率范围宽等特点。文章最后给出了PXI总线功率控制模块输出功率的测试结果,并对结果进行了分析。在项目实际应用中,该PXI总线功率控制模块的技术指标满足项目需求,应用效果良好。

Based on the actual requirements of the navigation signal simulator design project and giving the characteristics of the project,the ALC loop design based on PXI bus is adopted and the power control module of the navigation signal simulator is designed.This paper gives the detailed design scheme of power control module and emphatically introduces the realization method of ALC loop in design scheme.The PXI bus power control module has the characteristics of simple design,small size,easy to control,a wide range of output power and so on.At last,the test results of the output power of the PXI bus power control module are given and the results are analyzed.In the actual project application,the PXI bus power control module technical indicators meet the project requirements with good effect.