级联多电平变换装置分布式系统实现方案  

A modular Distributed Control Structure for the Implementation of a Cascaded Multilevel Inverter

作　　者：吕飞 张松涛 吉哲 Lye Fei;Zhang Songtao;Ji Zhe(Electromechanical Department,Naval Petty Officer Academy,Bengbu 233012,Anhui,China)

机构地区：[1]海军士官学校机电系,安徽蚌埠233012

出　　处：《船电技术》2018年第10期43-47,共5页Marine Electric & Electronic Engineering

摘　　要：级联多电平变换装置因具有输出波形失真少、元件电压应力低及电磁干扰小等优点得到广泛应用。文章提出了级联多电平变换装置的一种分布式控制系统的实现方案,变换装置分布式系统由通用控制器、硬件管理器及功率单元等模块通过改进的运动与控制环形光纤网络(MACRO)连接而成。分析了实现该方案的硬件结构、功能和方案中采用的网络结构及其通讯协议,给出了解决同步问题的方法。Cascaded multilevel inverter inverter has been widely applied in high power equipments due to its advantages,including low voltage stress on power switches,low harmonics and EMI.A modular distributed control structure for the implementation of a cascaded multilevel inverter has been presented.In this structure,the inverter consists of general controller,hardware manager and power conversion modules,which are connected together by a modified motion and control ring optical(MACRO)network.In addition,the network topologies and protocols are discussed,and the hardware and software architectures are also presented.

关 键 词：级联多电平变换装置 运动与控制环形光纤网 通讯协议 同步 

分 类 号：TM3[电气工程—电机]