基于双DSP和FPGA控制器的大功率电压暂降仪设计

Design of voltage sag generator based on dual DSP and FPGA controller

设计了基于双数字信号处理器(DSP)和现场可编程逻辑门阵列(FPGA)架构控制器的电压暂降仪。首先,进行了电压暂降仪的主电路拓扑设计;然后对电压暂降仪的核心单元即控制器的设计进行了详细介绍,控制器采用双DSP和FPGA架构,硬件系统与软件系统相结合,实现对电压暂降仪多功能、智能化的控制;最后,按照理论设计,搭建了电压暂降仪实物电路,经过日置HONKI3196的测试,验证了本文设计的电压暂降仪的可行性。

The voltage sag generator is designed based on dual digital signal processor（DSP） and field programmable logic gate array（FPGA）controller. Firstly,the main circuit of the voltage sag generator is designed.Then,the design of core unit（namely the controller） of the voltage sag generator is introduced in detail,the controller is composed of dual DSP and FPGA,and combine hardware system and software system to realize multifunction,intelligent control of voltage sag generator. Finally,the physical circuit of the voltage sag generator is set up according to the above theory,and the feasibility of the method is verified by the testing of HONKI3196.