基于蚁群算法的舰船逆变控制器功率PID控制研究  

Research on power PID control of ship inverter controller based on ant colony algorithm

作　　者：龚旭 GONG Xu(Department of Marine Engineering,Jiangsu Shipping College,Nantong 226010,China)

机构地区：[1]江苏航运职业技术学院交通工程学院,江苏南通226010

出　　处：《舰船科学技术》2023年第20期142-145,共4页Ship Science and Technology

基　　金：南通市科技局项目(MSZ20190);江苏省交通运输职业教育研究课题(2021-C11);南通市科技计划项目(MS22022054)。

摘　　要：研究基于蚁群算法的舰船逆变控制器功率PID控制方法,利用舰船逆变器功率控制结果,提升舰船电力系统的运行可靠性。依据舰船电力系统稳态运行时,逆变器的功率平衡状态,确定舰船逆变器的期望输出最大功率。设置舰船逆变器的期望输出功率作为PID控制器的输入量,逆变器的实际输出功率作为PID控制器的输出量,选取功率超调量、功率上升时间以及功率响应时间作为性能指标,构建蚁群算法优化PID控制器的目标函数,设置蚁群算法最优路径对应的参数,作为PID控制器的参数优化结果,输出舰船逆变器功率控制结果。实验结果表明,采用该方法控制舰船逆变器功率,逆变器的输出功率可有效跟踪最大功率点,满足舰船电力系统的电能高效传输需求。Power PID control method of ship inverter controller based on ant colony algorithm is studied,and the power control results of ship inverter are used to improve the operational reliability of ship power system.According to the power balance state of the inverter during steady operation of the ship power system,the expected maximum power output of the inverter is determined.The expected output power of the ship inverter is set as the input of the PID controller,and the actual output power of the inverter is set as the output of the PID controller.The power overshot,power rise time and power response time are selected as the performance indicators.The objective function of the PID controller is optimized by the ant colony algorithm,and the parameters corresponding to the optimal path of the ant colony algorithm are set.As the parameter optimization result of PID controller,the power control result of ship inverter is output.The experimental results show that the inverter power is controlled by this method,and the output power of the inverter can effectively track the maximum power point,and meet the demand of efficient transmission of electric energy in the ship power system.

关 键 词：蚁群算法 舰船电力系统 逆变器 输出功率 PID控制器 最优路径 

分 类 号：TM571[电气工程—电器]