高效高功率密度三相宽频逆变器的设计  

Design of Efficient and High Power Density Three Phase Broadband Inverter

作　　者：邓孝祥[1] 吕晓宇 DENG Xiaoxiang;LYU Xiaoyu(Heilongjiang University of Science and Technology,Heilongjiang 150020,China.)

机构地区：[1]黑龙江科技大学,黑龙江150020

出　　处：《电子技术(上海)》2025年第1期176-177,共2页Electronic Technology

摘　　要：阐述基于国内外对三相电压型桥式逆变电路的研究,确定主功率拓扑和滤波器类型,通过计算完成电路中磁性元件的设计,并对电路进行建模分析。确定控制电路采用电压外环电流内环的双环控制策略,采用SVPWM控制算法实现电子器件的开关控制,并搭建一台500W样机进行验证。This paper expounds the design of a three-phase voltage type bridge inverter circuit,determines the main power topology and filter type,models and analyzes the circuit by calculating the magnetic components in the design circuit,determines that the control circuit adopts a dual loop control strategy of voltage outer loop and current inner loop,uses SVPWM control algorithm to control the switching of electronic devices,and builds a 5oow prototype for verification.

关 键 词：三相逆变 SVPWM 高功率密度 氮化镓 

分 类 号：TM464[电气工程—电器]