【摘要】 介绍了一种以TMS320LF2407A为核心的异步电机直接转矩控制系统。系统采用空间电压矢量脉宽调制技术得到逆变器的开关控制信号。实验结果表明,采用SVPWM技术的异步电机直接转矩控制系统实现简单、性能优良,大大改善了电机的运行品质,提高了电压利用率。更多还原

【Abstract】 This paper introduces direct torque control(DTC) scheme of induction motor based on TMS320LF2407A.The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.The test results show that the DTC with SVPWM has many merits such as simple realization,good running performance and high voltage utilization ratio.更多还原