CAJ | 학술논문

介绍了一种无传感一体式高效变频电机系统，该系统包含高效永磁PMSM电机、 DSP控制模块、逆变模块、开关电源模块，电流采样模块，基于ZigBee的无线通信模块，上位机控制软件等组成。系统实现了超高效IE4能效指标，具有通过模拟指令输入或上位机无线通讯输入，可以实现电机的启停控制、转速调节以及方向控制，用于风机类负载不仅可靠稳定，而且成本低，性价比高。试验结果证明，该系统电机和控制器的一体式设计合理，具有较高的实用性和稳定性。
개소료일충무전감일체식고효변빈전궤계통，해계통포함고효영자PMSM전궤、 DSP공제모괴、역변모괴、개관전원모괴，전류채양모괴，기우ZigBee적무선통신모괴，상위궤공제연건등조성。계통실현료초고효IE4능효지표，구유통과모의지령수입혹상위궤무선통신수입，가이실현전궤적계정공제、전속조절이급방향공제，용우풍궤류부재불부가고은정，이차성본저，성개비고。시험결과증명，해계통전궤화공제기적일체식설계합리，구유교고적실용성화은정성。
The high-efficiency sensorless PMSM system associated with integrated inverter was designed .The system includes high-efficiency PMSM motor , DSP control module , inverter module , switch power supply module , current sampling module , wireless communication module based on ZigBee , the host control software .The system has realized the ultra-efficient IE4 energy efficiency , and the system has the analog command input and wireless communication module input based on PC , can control the motor start and stop , speed regulation and the direction .The system is stable and reliable , low cost and high performance for the type of fan load.Test results show that the integrated design of motor and controller of the system is reasona-ble, practical and has high stability .