Second Harmonic Injection With Model Predictive Control
A model predictive control-based second harmonic injection (MPC-SHI) method is proposed in this article to attenuate the dc side second pulsation for the single-phase inverter.
Research on a Secondary Pulsation Active Power Filter for Single-Phase
To this end, a secondary pulsation active power filter based on a bidirectional boost–buck converter (bidirectional buck/boost) is proposed to suppress the DC bus voltage
CHAPTER 2
In this chapter single-phase inverters and their operating principles are analyzed in detail. The concept of Pulse Width Modulation (PWM) for inverters is described with analyses extended to
A Novel Single-Stage Boost Single-Phase Inverter
In order to suppress the low-frequency pulsating ripple and reduce the filter circuit parameters, a novel single-stage boost single
Second harmonic current reduction of dual active bridge
The second harmonic current (SHC) generated by the pulsating output power in two-stage single-phase inverters will penetrate to front-end DC/DC converters and the
Experimental Verification of Single-Phase Supplied Motor
The measured DC-link voltages udc1 and udc2 further con-firm that the single-phase power pulsation is not buffered by the capacitors: udc1 directly follows the rectified grid voltage, while
Research on a Secondary Pulsation Active Power Filter for
When the current command is greater than 0, the secondary pulsation APF charges the storage capacitor; otherwise, the secondary pulsation APF operates in the boost mode to discharge
Research on a Secondary Pulsation Active Power Filter for Single
To this end, a secondary pulsation active power filter based on a bidirectional boost–buck converter (bidirectional buck/boost) is proposed to suppress the DC bus voltage
The strategy of second harmonic voltage match suppression for
This paper analyzes the generation and propagation process of the second harmonic in DC chain, establishes the mathematical model of single-phase inverter, and the
Mitigation of Second Harmonic Pulsations for Single-Phase Inverters
In single-phase grid connected inverters, the unbalanced power between the DC and AC sides can cause large second order pulsations. The second pulsations typically
A Novel Single-Stage Boost Single-Phase Inverter and Its
In order to suppress the low-frequency pulsating ripple and reduce the filter circuit parameters, a novel single-stage boost single-phase inverter is proposed, which can suppress
Second Harmonic Injection with Model Predictive Control:
The main function of the single-phase inverter is to converting the power from DC to AC side. However, due to the unbalanced AC and DC power, there exists a second order AC pulsation