由于无刷直流电机具有高效率、长寿命、低噪声、平稳转速和高输出转矩等优点，已经成为船舶电力推进系统中不可或缺的一部分。本文针对BLDCM的速度环和电流环响应效果，研究相应的硬件和软件系统，采取传统的PID算法和现代模糊控制算法，构建基于DSP的船舶直流无刷电机控制装置。实验结果表明，采用模糊PID算法进行电机控制能够实现更小的输出转矩脉动和更高的转速，同时使得该系统在船舶电力推进系统中变得更加稳定可靠，能够满足实际应用中的需求。
Because of its high efficiency, long life, low noise, steady speed and high output torque, brushless DC motor has become an indispensable part of marine electric propulsion system. According to the response effect of speed loop and current loop of BLDCM, this paper studies the corresponding hardware and software system, adopts the traditional PID algorithm and modern fuzzy control algorithm, the marine brushless DC motor control device based on DSP is constructed. The experimental results show that using fuzzy PID algorithm to control the motor can achieve lower output torque ripple and higher speed, and make the system more stable and reliable in the marine electric propulsion system, can meet the needs of the actual application.
2023,45(12): 89-92 收稿日期：2023-01-09
DOI：10.3404/j.issn.1672-7619.2023.12.016
分类号：U664.14
作者简介：王红林(1973-),男,硕士,讲师,研究方向为控制理论与控制工程及智能测控系统设计
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