基于ARM的分布式电源接入容量均衡控制系统

Distributed Generation Access Capacity Balance Control System Based on ARM

以控制分布式电源接入容量以及容量均衡为目的,设计一种基于ARM的分布式电源接入容量均衡控制系统。系统由上位机显示模块、ARM控制模块、下位机检测模块、均衡控制模块、保护报警模块等组成,采用以ARM Cortex-M3内核为核心的EXP-LM3S811 ARM微控制器,以实现分布式电源数据采集、自动保护、温度与下位机容量的均衡控制。构建最优接入容量计算模型,利用萤火虫算法对该模型进行求解,根据最优接入容量计算结果,利用均衡控制模块动态均衡控制分布式电源接入容量。应用结果显示,该系统信息传输误差和最优接入容量计算误差分别低于5μrad和0.5%,说明该系统可显著提升分布式电源接入容量均衡性,具有较强的实际应用价值。

In order to control access capacity and capacity balance of distributed generation,this paper designs a distributed generation access capacity balance control system based on ARM.The system is composed of upper computer display module,ARM control module,lower computer detection module,balance control module and protection alarm module,etc.The system uses the EXP-LM3S811 ARM microcontroller whose core is the ARM Cortex-M3 to achieve distributed power data acquisition,automatic protection,temperature and lower computer capacity balance control.The optimal access capacity calculation model is built,and the firefly algorithm is used to solve the model.According to the calculation results of the optimal access capacity,the access capacity of distributed generation is dynamically balanced by the balance control module.The application results show that the error of information transmission and the calculation error of optimal access capacity of the system are less than 5μrad and 0.5%respectively,which indicates that the system can significantly improve the access capacity balance of distributed generation and has strong practical application value.