一种航空永磁发电机稳压控制方法及系统
By employing a dual closed-loop control strategy involving both inner and outer loops, combined with a PI controller and an SVPWM module, the voltage regulation control problem of aircraft permanent magnet generators was solved, achieving stable voltage output and cost reduction, thus expanding the application range.
CN121077306BActive Publication Date: 2026-07-17SHAANXI AVIATION ELECTRICAL
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI AVIATION ELECTRICAL
- Filing Date
- 2025-09-24
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing voltage regulation control methods for aircraft permanent magnet generators are costly and limit their application, and the output voltage is unstable under load changes and temperature influences.
Method used
A dual closed-loop control strategy with inner and outer loops is adopted, combined with a PI controller and SVPWM module, to achieve voltage regulation control of the aircraft permanent magnet generator by sampling current and voltage, thereby suppressing voltage and current surges.
Benefits of technology
It achieves stable voltage output of aircraft permanent magnet generators under load changes and temperature influences, reducing costs and expanding the scope of applications.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN121077306B_ABST
Abstract
本发明提供一种航空永磁发电机稳压控制方法及系统，该方法包括将给定电压与采集的反馈电压u的差值经PI控制器后得到的结果作为内环给定电流计算模块的输入，内环给定电流计算模块输出q轴给定电流和d轴给定电流，经Clarke和Park变换转换得到dq旋转坐标系中和，将作为iq电流环的反馈值，将作为id电流环的反馈值，将q轴给定电流与做差得到第一结果，将d轴给定电流与做差得到第二结果；第一结果经电流PI控制器输出，第二结果经电流PI控制器输出，和经Park逆变换得到和，经SVPWM模块输出六路控制信号驱动逆变器工作，使得发电机输出给定电压。可实现对航空永磁发电系统的稳压控制。
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