机械与电子2017,Vol.35Issue(10):31-35,39,6.
SVPWM在电梯能量回馈中的应用
Application of SVPWM in Elevator Energy Feedback
摘要
Abstract
The inverter based on voltage space vector control and the physical algorithm of SVPWM technology were adopted in this research to obtain more efficient feedback of the elevator energy.The basic principle of space vector pulse width modulation (SVPWM) and the process in Simulink were firstly explained in this paper.And then,the elevator feedback system model was constructed,based on which,the SVPWM control strategy on controlling the switch of the three-phase inverter bridge was analyzed.Finally,the application of SVPWM control strategy in elevator energy feedback was expounded.It is proved that the application of SVPWM control strategy to the elevator system will be significant in improving the power utilization and reducing the harmonic.关键词
SVPWM/PWM整流器/仿真/逆变Key words
SVPWM/PWM rectifier/simulation/inverter分类
信息技术与安全科学引用本文复制引用
刘佳,郎宝华..SVPWM在电梯能量回馈中的应用[J].机械与电子,2017,35(10):31-35,39,6.基金项目
陕西省工业科技攻关项目(2017GY-054) (2017GY-054)