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Rathinam Angamuthu,Balaji Govindan 보안공학연구지원센터 2016 International Journal of u- and e- Service, Scienc Vol.9 No.11
The proposed system deals with the conversion of solar power into fundamental AC power by using flying capacitor multilevel inverter controlled by synchronous sequential circuits. The flying capacitor multilevel inverter controls the real and reactive power flow, deep voltage sags and short duration outages. The performance of the inverter is enhanced by using a synchronous sequential circuit, which gives the superior performance by reducing the total harmonic distortion in load voltage and capacitor voltage fluctuations. The synchronous sequential circuit based multilevel inverter offers several advantages like simpler structure, easy fault identification, cost-effectiveness and low power consumption. The performance of proposed strategy has been confirmed through simulation and hardware investigations.
Reduction of Components in New Family of Diode Clamp Multilevel Inverter Ordeal to Induction Motor
Angamuthu, Rathinam,Thangavelu, Karthikeyan,Kannan, Ramani The Institute of Electronics and Information Engin 2016 Journal of semiconductor technology and science Vol.16 No.1
This paper describes the design and implementation of a new diode clamped multilevel inverter for variable frequency drive. The diode clamp multilevel inverter has been widely used for low power, high voltage applications due to its superior performance. However, it has some limitations such as increased number of switching devices and complex PWM control. In this paper, a new topology is proposed. New topology requires only (N-1) switching devices and (N-3) clamping diodes compared to existing topology. A modified APO-PWM control method is used to generate gate pulses for inverter. The proposed inverter topology is coupled with single phase induction motor and its performance is tested by MATLAB simulation. Finally, a prototype model has built and its performance is tested with single phase variable frequency drive.
Reduction of Components in New Family of Diode Clamp Multilevel Inverter Ordeal to Induction Motor
Rathinam Angamuthu,Karthikeyan Thangavelu,Ramani Kannan 대한전자공학회 2016 Journal of semiconductor technology and science Vol.16 No.1
This paper describes the design and implementation of a new diode clamped multilevel inverter for variable frequency drive. The diode clamp multilevel inverter has been widely used for low power, high voltage applications due to its superior performance. However, it has some limitations such as increased number of switching devices and complex PWM control. In this paper, a new topology is proposed. New topology requires only (N-1) switching devices and (N-3) clamping diodes compared to existing topology. A modified APO-PWM control method is used to generate gate pulses for inverter. The proposed inverter topology is coupled with single phase induction motor and its performance is tested by MATLAB simulation. Finally, a prototype model has built and its performance is tested with single phase variable frequency drive.