一种新型变频器硬件系统的设计

摘要

主要简述了一种新型的变频器硬件系统，其中 MCU 采用的是瑞萨的16位单片机R5F21258SNFP。系统包括整流滤波电路，逆变电路，电压、电流检测电路以及控制电路等。针对传统变频器的不足之处，对吸收电路，滤波电路，电压、电流检测电路等环节作出了改进和优化，使得系统更加稳定可靠。%This paper describes a new type of inverter hardware system. The MCU is 16-bit microcontrol er R5F21258SNFP of rene￣sas. The system consists of rectifier and filter circuit, inverter circuit, voltage and current detection circuit and control circuit, etc. Considering the shortage of the traditional inverter,absorbing circuit,filter circuit,voltage and current circuit are improved and optimi￣zated,in order to make the system more stable and reliable.