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为了实现电力电子标准模块的互连,将三相电压源逆变器控制体系划分为5个接口,分析计算了各接口传递的变量和通讯所需要的带宽.根据各接口的带宽,按照电力电子系统集成要求确定了通讯体系的划分.采用USB接口设计了电力电子标准模块的通讯接口,完成了一个基于电力电子标准模块的三相电压源逆变器设计.结果表明,该电力电子标准模块通讯接口的设计和通讯体系的划分可以满足电力电子系统集成的要求.该通讯体系的划分可以随着通讯技术的发展,用于电力电子标准模块不同通讯接口的设计.
In order to achieve the interconnection of power electronic standard modules, the control system of three-phase voltage source inverter is divided into five interfaces, the variables and the bandwidths required for communication are analyzed and calculated.According to the bandwidth of each interface, System integration requirements to determine the division of the communication system.Using the USB interface has designed the communication interface of power electronic standard module and completed a three-phase voltage source inverter design based on power electronic standard module.The results show that the power electronic standard module communication The design of the interface and the division of the communication system can meet the requirements of the integration of the power electronic system.The division of the communication system can be used for the design of different communication interfaces of the power electronic standard module with the development of the communication technology.