一种IBC桨叶控制用电动伺服电机系统的设计方法

By optimizing the design methodology of the motor system, decomposing the motor parameters according to the aircraft's response frequency, and optimizing the design of the rotor and stator, the problems of long design cycle and low matching degree of the motor system were solved, achieving efficient matching between the motor and the aircraft and reducing vibration.

CN120793196BActive Publication Date: 2026-07-17SHENZHEN UNITED AIRCRAFT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN UNITED AIRCRAFT TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the electric servo motor system for IBC blade control has a long design cycle, low matching degree between the motor system and the blade and the aircraft, and difficulty in achieving physical isolation, magnetic isolation, thermal isolation and electrical isolation.

Method used

By decomposing the response frequency requirements of the motor system according to the aircraft's response frequency index, calculating the size and density parameters of the rotor and stator, establishing a motor model and database, optimizing the design parameters of the rotor and stator to meet the response frequency and matching requirements of the motor system, and optimizing the motor structure by setting appropriate rotational inertia ratios and air gap parameters.

Benefits of technology

It shortened the design cycle, improved the matching degree between the motor system and the aircraft, reduced the vibration of the propeller blades, improved the efficiency and applicability of the motor, and enhanced the dynamic response and dynamic adaptability of the motor and the aircraft.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种IBC桨叶控制用电动伺服电机系统的设计方法,属于航空航天技术领域,解决了现有技术中IBC桨叶控制用电动伺服电机系统的设计方法中设计周期长,电机系统与桨叶和飞行器的匹配度低的问题。本发明包括以下步骤:S1:根据飞行器响应频率指标,分解得出电机系统的响应频率要求,并确定总体技术参数;S2:根据电机系统的总体技术参数,计算电机的转子、定子的尺寸参数和密度参数以及极槽数;S3:根据步骤S2中转子、定子的尺寸和极槽数建立电机模型和转子、定子与电机性能的数据库。S4:确定最佳转子和定子的尺寸参数,根据转子和定子的尺寸参数计算并校核是否符合电机系统的响应频率要求。本发明能实现缩短电机系统设计周期,提高电机系统与桨叶和飞行器的匹配度。
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