无人机用电动舵机控制系统设计  

Design of Electric Steering Engine Control System Used for Unmanned Aerial Vehicle

作　　者：李红燕 和阳 蔡鹏 姜春燕 徐信 LI Hong-yan;HE Yang;CAI Peng;JIANG Chun-yan;XU Xin(Jiangsu Aviation Technical College,Zhenjiang 212134,China;Tsinghua University,Beijing 100084,China)

机构地区：[1]江苏航空职业技术学院,镇江212134 [2]清华大学,北京100084

出　　处：《微特电机》2018年第10期85-88,共4页Small & Special Electrical Machines

基　　金：2017年度院级课题资助项目(JATC17010101)

摘　　要：介绍一种无人机用机电一体化电动舵机控制系统。舵机结构采用无刷直流电动机、谐波减速器、联轴器、旋转变压器、摇臂串联的布局,结构紧凑、体积小。控制器以DSP+CPLD为核心架构,采用PI控制算法、位置保护和电流保护逻辑,增强了系统的可靠性。驱动器采用智能功率模块实现,简化了电路设计。实验结果表明,该系统满足控制性能要求,具有高功率密度的特点。A kind of mechatronics electrical actuator control system used by unmanned aerial vehicle(UAV)was in troduced.The layout of actuator adopted with brushless DC motor,harmonic reducer,shaft coupling,rotary transformer and servo arm in tandem to make the structure compact and small.The controller was based on DSP+CPLD,PI control al gorithm,position protection and current protection logic were used to enhance the reliability of the system.The driver based on the intelligent power module simplified the circuit design.The experimental results show that the system meets the re quirements of control performance and has the characteristics of high power density.

关 键 词：电动舵机 无刷直流电动机 DSP+CPLD 控制电路 

分 类 号：TM359.9[电气工程—电机]