首页|高速电机无位置传感器控制关键技术与前景展望

高速电机无位置传感器控制关键技术与前景展望

扫码查看
从高速电机高基频和低电感的本质特性出发,针对高速电机无位置传感器控制中存在的数学模型强耦合、低载波比以及高定子电流谐波等问题,围绕高速电机无位置传感器控制中的建模、驱动和控制3大关键环节,从精确建模与解耦控制、驱动器拓扑以及无位置传感器控制算法3个方面深层次梳理归纳高速电机无位置传感器控制原理和研究现状,聚焦转子位置估计与补偿方法.从谐波抑制、运行可靠性和高性能全速域算法等多方位探讨高速电机无位置传感器控制技术的难点和面临的挑战,并对其未来的发展方向进行展望.
Key Technologies and Prospects of High-speed Motor Sensorless Control
This paper delves into high-speed motors'sensorless control,emphasizing their essential characteristics of high fundamental frequency and low inductance.It focuses on three key links of modeling,driving,and control,addressing challenges such as mathematical model coupling,low carrier ratio,and high stator current harmonics.The principles and research status of high-speed motors'sensorless control are summarized in the paper,covering precise modeling and decoupling control,driver topology,and sensorless control algorithms,especially the position estimation and compensation methods.The paper discusses the difficulties and challenges of high-speed motors sensorless control,including harmonic suppression,operational reliability,and high-performance full-speed range algorithms,and forecasts future development directions.

high speed motormodel decouplingdriver topologysensorless control algorithms

夏长亮、叶梦婷

展开 >

浙江大学电气工程学院,浙江省 杭州市 310027

高速电机 模型解耦 驱动器拓扑 无位置传感器控制算法

国家自然科学基金联合基金重点项目浙江省"尖兵"和"领雁"研发计划

U23A206432024C01014

2024

中国电机工程学报
中国电机工程学会

中国电机工程学报

CSTPCD北大核心
影响因子:2.712
ISSN:0258-8013
年,卷(期):2024.44(17)