论文部分内容阅读
本文充分研究了现有电压采集模块的设计方法,通过设计了FPGA硬件设计及嵌入式开发、A/D转换电路和其它电路,实现了电压采集模块对多种电压量程以及采样率的测量需求。此电压采集模块是网络化机载通用采集器的模拟采集模块之一,利用FPGA加电压调节AD转换电路,实现了模拟电压量的高精度数字采集,并完成了采集信号的滤波、组包以及转发,为网络化机载通用采集器提供了一种高效、实用且稳定可靠的通用电压采集模块。
In this paper, the design method of the existing voltage acquisition module is fully researched. The FPGA hardware design and embedded development, A / D conversion circuit and other circuits are designed to realize the measurement requirements of the voltage acquisition module for various voltage ranges and sampling rates. This voltage acquisition module is one of the analog acquisition modules of the networked airborne general purpose collector. It uses FPGA and voltage regulation AD conversion circuit to realize the high-precision digital acquisition of the analog voltage, completes the filtering of the collected signal, Forwarded for networked airborne universal collector provides an efficient, practical and stable and reliable universal voltage acquisition module.