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Novel Bio-Inspired Algorithm for Speed Control and Torque Ripple Reduction of Switched Reluctance Motor in Aerospace Application
Journal of Electrical Engineering & Technology ( IF 1.6 ) Pub Date : 2021-03-05 , DOI: 10.1007/s42835-021-00690-z
G. W. Martin , C. Agees Kumar

Switched Reluctance Motor (SRM) is an electrical motor which operates by a reluctance torque that has stator and rotor salient poles. It also has a simple configuration and reasonable power electronics necessity for both AC and DC machines within adjustable-speed drives. The problem working on it is, SRM with doubly salient poles introduce a torque ripple in its output which leads to deteriorated performance on speed control. In this proposed work, torque ripple reduction and speed control of SRM is implemented, utilizing an asymmetrical converter with PI-PWM controller with the aid of Bio-inspired algorithms. By utilizing the best value of flux, torque ripple and integral square error of speed and settling times, controller design is performed. The proposed research work compares three optimization algorithms namely Crow Search Algorithm, an Improved Ant Lion Optimization Algorithm and Modified Chaotic Starling Particle Swarm technique to control the speed and torque reduction of SRM in aerospace applications. To obtain the optimal parameter values, optimization techniques are introduced and the optimized controller results are compared with other conventional controller results. In normal operation, the engine operates with two phases simultaneously, but it is modelled to meet the load specification, which is single and double phase faulty. Detection of fault gives a great outcome in control of an electrical drive system. Reduction of faulty operation time leads to better motor lifetime that is obtained by early detection of a fault. This paper presents how the five-phase switched reluctance motor is designed to meet the needs of flap actuators in mid-sized aircraft. Electrical systems are modelled to provide the right functionality at the right time in advanced aircraft. However, requirement of power for the landing gear and secondary flight control only a short duration. The system is powered on and off as required, thus preserving power. Control performance and fault analysis were verified by the results of the MATLAB simulation. Experiments have been carried out more effectively to compare the results obtained with those of simulations.



中文翻译:

航空磁阻开关磁阻电动机速度控制和转矩纹波减小的新型生物启发算法

开关磁阻电动机(SRM)是一种通过磁阻转矩运行的电动机,该磁阻转矩具有定子和转子的凸极。对于可调速驱动器中的AC和DC机器,它还具有简单的配置和合理的电力电子必要性。问题在于,带有双凸极的SRM会在其输出中引入转矩脉动,从而导致速度控制性能下降。在这项拟议的工作中,借助具有非对称性的PI-PWM控制器,并结合Bio-spired算法,实现了SRM的转矩脉动减小和速度控制。通过利用磁通量,转矩脉动以及速度和稳定时间的积分平方误差的最佳值,可以执行控制器设计。拟议的研究工作比较了三种优化算法,即Crow Search算法,一种改进的蚁狮优化算法和改进的混沌八哥粒子群算法,用于控制航天应用中SRM的速度和转矩减小。为了获得最佳参数值,引入了优化技术,并将优化后的控制器结果与其他常规控制器结果进行了比较。在正常运行中,发动机同时以两相运行,但是其建模符合负载规格,即单相和双相故障。故障检测在电气驱动系统的控制中产生了很大的成果。减少错误的操作时间可以延长电动机的使用寿命,这是通过早期发现故障而获得的。本文介绍了如何设计五相开关磁阻电机来满足中型飞机襟翼执行器的需求。电气系统经过建模,可在适当的时间在高级飞机上提供适当的功能。但是,起落架和辅助飞行控制只需要很短的时间。根据需要打开和关闭系统电源,从而节省了电源。MATLAB仿真结果验证了控制性能和故障分析。实验已更有效地进行,以比较所获得的结果与模拟的结果。

更新日期:2021-03-05
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