Single Phase Induction Motor(SPIM)is widely used in industries at starting stage to provide high starting torque.The objective of the work is to develop a drive for Single Phase Induction Motor that does not use a sta...Single Phase Induction Motor(SPIM)is widely used in industries at starting stage to provide high starting torque.The objective of the work is to develop a drive for Single Phase Induction Motor that does not use a start or run capacitor.In this work,the researchers present the details about Maximum Power Point Tracking using series-compensated Buck Boost Converter,resonant Direct Current(DC)to Alternate Current(AC)inverter and matrix converter-based drive.The proposed method provides a variable starting torque feature that can be adjusted depending upon machine load to ensure Power Quality(PQ).The system uses Series Compensated Buck Boost Converter(SCBBC)to derive the power from solar source and a Partial Resonant Inverter(PRI)between the Matrix Converter(MC)and DC link battery to reduce the switching loss.The application of Space Vector Pulse Width Modulation(SVPWM)ensures the improvement of power quality at driving terminals of SPIM.The proposed system has been math-ematically modelled and simulated in MATLAB SIMULINK environment and was validated using standardized experimental verification.展开更多
针对串励电机调速系统的连续性和稳定性问题,对单相交流串励电机控制电路、保护电路和驱动电路进行了研究,探索了一种通过控制IGBT管的通断来实现斩波式调压方法,提出了一种基于STM32 ARM Cortex-M3内核单片机的调速系统。该系统通过对...针对串励电机调速系统的连续性和稳定性问题,对单相交流串励电机控制电路、保护电路和驱动电路进行了研究,探索了一种通过控制IGBT管的通断来实现斩波式调压方法,提出了一种基于STM32 ARM Cortex-M3内核单片机的调速系统。该系统通过对单相交流串励电机速度的设定值和反馈值的偏差进行增量PID运算,根据PID运算结果计算PWM输出的占空比,来控制IGBT管的通断,从而改变加在单相交流串励电机交流正弦波的时间,达到改变串励电机两端电压的目的,实现串励电机的无级平滑调速。研究结果表明,该系统使用的IGBT管至少比传统系统的少3个,既节约成本又提高了系统的稳定性。展开更多
文摘Single Phase Induction Motor(SPIM)is widely used in industries at starting stage to provide high starting torque.The objective of the work is to develop a drive for Single Phase Induction Motor that does not use a start or run capacitor.In this work,the researchers present the details about Maximum Power Point Tracking using series-compensated Buck Boost Converter,resonant Direct Current(DC)to Alternate Current(AC)inverter and matrix converter-based drive.The proposed method provides a variable starting torque feature that can be adjusted depending upon machine load to ensure Power Quality(PQ).The system uses Series Compensated Buck Boost Converter(SCBBC)to derive the power from solar source and a Partial Resonant Inverter(PRI)between the Matrix Converter(MC)and DC link battery to reduce the switching loss.The application of Space Vector Pulse Width Modulation(SVPWM)ensures the improvement of power quality at driving terminals of SPIM.The proposed system has been math-ematically modelled and simulated in MATLAB SIMULINK environment and was validated using standardized experimental verification.
文摘针对串励电机调速系统的连续性和稳定性问题,对单相交流串励电机控制电路、保护电路和驱动电路进行了研究,探索了一种通过控制IGBT管的通断来实现斩波式调压方法,提出了一种基于STM32 ARM Cortex-M3内核单片机的调速系统。该系统通过对单相交流串励电机速度的设定值和反馈值的偏差进行增量PID运算,根据PID运算结果计算PWM输出的占空比,来控制IGBT管的通断,从而改变加在单相交流串励电机交流正弦波的时间,达到改变串励电机两端电压的目的,实现串励电机的无级平滑调速。研究结果表明,该系统使用的IGBT管至少比传统系统的少3个,既节约成本又提高了系统的稳定性。
