以实现船舶微电网储能控制为目的,设计应用SMES的船舶微电网储能柔性控制系统。该系统利用控制芯片连接数字输入/输出混合单元、模拟电流输入、输出单元,并将上述单元与船舶微电网SMES储能装置相连后,采集船舶微电网SMES储能实时电压信息,传输到信号调理电路内;信号调理电路将该电压信息转换为统一区间的电流信息后,利用无线传感网络服务器将其传输到人机交互中心的电脑主机内;人机交互中心利用电脑主机与LCD显示屏相连为用户呈现船舶微电网SMES储能相关信息,同时利用储能柔性控制单元内的基于线性自抗扰的SMES储能装置变流器程序实现船舶微电网储能柔性控制。实验结果表明,该系统具备较高的可靠性且可对船舶微电网储能输出电流、电压等实施有效的柔性控制。
In order to realize the energy storage control of ship microgrid, a flexible control system of ship microgrid energy storage based on SMES is designed. The system uses control chip to connect digital input / output hybrid unit, analog current input and output unit. After connecting the above units with ship microgrid SMES energy storage device, the system collects real-time voltage information of ship microgrid SMES energy storage, and then transmits it to signal conditioning circuit; The signal conditioning circuit converts the voltage information into the current information in a unified section, and transmits it to the computer host of the human-computer interaction center by using the wireless sensor network server; The human-computer interaction center uses the computer host to connect with the LCD display screen to present the relevant information of ship microgrid SMES energy storage for users. At the same time, the converter program of SMES energy storage device based on linear auto disturbance rejection in the energy storage flexible control unit is used to realize the flexible control of ship microgrid energy storage. The experimental results show that the system has high reliability, and can effectively control the energy storage output current and voltage of ship microgrid.
2022,44(18): 151-154 收稿日期:2022-05-24
DOI:10.3404/j.issn.1672-7649.2022.18.031
分类号:TP391
作者简介:连廷耀(1974-),男,本科,讲师,研究方向为船舶轮机及船舶工程
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