Digital Current Control of a Voltage Source Converter With Active Damping of LCL Resonance

By E. Wu, Peter W. Lehn. IEEE transactions on power electronics, 2006

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Efficient Implicit Model-Predictive Control of a Three-Phase Inverter With an Output LC Filter (2016, unknown): “LQR provides a good dynamic performance [9].”
Explicit Model-Predictive Control of a PWM Inverter With an LCL Filter (2009, methodology): “A modification of the LQR scheme is proposed in [13] to limit the inverter currents.”
Design of $LCL$ Filters of Active-Front-End Two-Level Voltage-Source Converters (2009, methodology): “In recent publications, the active damping function is achieved based on the feedback of filter state variables [20]–[25] or sensorless methods [26]–[28].”
Limitations of Voltage-Oriented PI Current Control of Grid-Connected PWM Rectifiers With $LCL$ Filters (2009, background): “In [17]–[19], the complete state information is used for control.”
LMI-Based Control for Grid-Connected Converters With LCL Filters Under Uncertain Parameters (2014, methodology): “Other alternatives for the control of PWM grid-connected converters are given in the state space, based on linear quadratic controllers, as in [26] and [27], which may suffer from the difficulties of choice for the cost function weighting matrices, and also based on pole location techniques, as in [”