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Ruan Xinbo grid-connected inverter

Impedance Shaping of the Grid-Connected Inverter with LCL

Abstract: The current-controlled grid-connected inverter with LCL filter is widely used in the distributed generation system (DGS), due to its fast dynamic response and better

Full Feedforward of Grid Voltage for Grid-Connected Inverter With

Without increasing the loop gain, applying feedforward of the grid voltage can suppress the effect of grid voltage harmonics. This paper proposes the feedforward function of the grid voltage for

Capacitor-Current-Feedback Active Damping With Reduced

This paper investigates the capacitor-current-feedback active damping for the digitally controlled LCL-type grid-connected inverter. It turns out that proportional feedback of the capacitor

A Highly Robust Single-Loop Current Control Scheme for Grid-Connected

Single-loop current control is an attractive scheme for the LCL-type grid-connected inverter due to its simplicity and low cost. However, conventional single-loop control schemes, which

Hybrid Active Damping Combining Capacitor Current Feedback

Both the capacitor-current-feedback (CCF) active damping and the point of common coupling (PCC) voltage feedforward can provide damping for the LCL-type grid-connected inverter.

Full-Feedforward of Grid Voltage for Single-Phase LCL-Type Grid

The grid-connected inverter plays an important role in injecting high-quality power into the power grid. The injected grid current is affected by the grid voltage at the point of

Yuying HE | Professor (Associate) | Doctor of Philosophy | Hohai

Since the PLL introduces an negative-resistive admittance to be in parallel with the original inverter output admittance, it poses an instability risk for the grid-connected inverter under

Direct Realization of Digital Differentiators in Discrete Domain for

To damp the LCL-filter resonance in a grid-connected inverter, the feedback of capacitor current is usually adopted, and it can be replaced by the feedback of capacitor voltage as a low-cost

Dongsheng YANG | Professor (Assistant) | Doctor of Philosophy

Design and control of grid-connected inverters; Power control of distributed generation source with deep penetration level; Harmonic analysis and mitigation in power-electronic-based

Xinbo Ruan''s research works | Nanjing University of Aeronautics

Xinbo Ruan''s 428 research works with 17,776 citations and 4,047 reads, including: A Reconstructed Singular Return Ratio Matrix for Optimizing Design of the PLL in Grid

Control Techniques for LCL-Type Grid-Connected Inverters

This book focuses on control techniques for LCL-type grid-connected inverters to improve system stability, control performance and suppression ability of grid current harmonics.

Impedance Shaping of the Grid-Connected Inverter with LCL Filter

Abstract: The current-controlled grid-connected inverter with LCL filter is widely used in the distributed generation system (DGS), due to its fast dynamic response and better

An improved method of phase-locked loop grid-connected inverter

Hao Zhang, Xinbo Ruan, Capacitor voltage full feedback scheme for LCL-type grid-connected inverter to suppress current distortion due to grid voltage harmonics. 2021;36

Passivity Enhancement for LCL-Filtered Inverter with Grid

Abstract—This paper takes a deep insight into the passivity- based design of LCL-filtered inverter with grid current control and capacitor current active damping. It reveals that although an

Aalborg Universitet A Highly Robust Single-Loop Current

A Highly Robust Single-Loop Current Control Scheme for Grid-Connected Inverter with an Improved LCCL Filter Configuration Pan, Donghua; Ruan, Xinbo; Wang, Xiongfei; Blaabjerg,

A Highly Robust Single-Loop Current Control Scheme for Grid

Single-loop current control is an attractive scheme for the LCL-type grid-connected inverter due to its simplicity and low cost. However, conventional single-loop control schemes, which

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