Photovoltaic grid-connected inverter Zhang Xing

Multilevel Inverters for Grid-Connected Photovoltaic Applications

This article presents commonly used multilevel inverter technologies for grid-connected PV applications, including five-level inverters, single-phase nonisolated inverters,

Mingyao MA | University of Bristol, Bristol | UB | accounting and

The harmonic injection method is often used to measure the impedance of grid-connected inverter, which is necessary for impedance-based stability analysis of grid-connected systems.

Analysis and design of photovoltaic three-phase grid-connected inverter

The suggested system is analyzed, designed and simulated using PSIM program. 1 kW, 2kW, and 3kW PV systems connected to grid of 220V/50Hz are tested and the results

H6 Transformerless Full-Bridge PV Grid-Tied Inverters

Experimental results show that the proposed H6 topology and the HERIC achieve similar performance in leakage currents, which is slightly worse than that of the H5 topology,

H6 Non-isolated Full Bridge Grid-connected PV Inverters With

In order to meet the limit for common-mode leakage currents in grid-connected photovoltaic(PV) generation systems,a H6 non-isolated full bridge PV grid-connected inverter is proposed the

Analysis and design of photovoltaic three-phase grid

This paper focuses on the control of a three-phase grid connected PV inverter system that comprises a regulated boost DC-DC converter and a Heterojunction with Intrinsic Thin Layer (HIT) PV array. Jiang, C. Qin, X. Xing, X. Li, and C.

A high-efficiency pv grid-tied micro-inverter with soft switching

A new high-efficiency micro-inverter employing a new soft switching technique that is able to achieve ZVS without adding any components by controlling the inductor current

Wavelet packet-based passive islanding detection method for grid

In this paper, a new passive islanding detection method for grid-connected photovoltaic inverters is proposed. The proposed method is based on extracting signatures

A Single-Phase Five-Level Transformerless

Photovoltaic (PV) inverters have been widely used in solar energy to change the direct current (DC) voltage of PV panels to the grid alternating current (AC) voltage.

Hybrid‐bridge transformerless photovoltaic grid‐connected inverter

1 Introduction. As an important source in renewable electricity generation, solar power has developed rapidly. The photovoltaic (PV) market increasingly focuses on low price,

(PDF) Coordinated control strategy for a PV-storage

In (Zhang et al., 2020), a coordinate control for PV-storage grid-connected system was proposed, in which the energy storage unit implements the MPPT control and the photovoltaic inverter

A Family of Neutral Point Clamped Full-Bridge Topologies for

Transformerless inverter topologies have attracted more attentions in photovoltaic (PV) generation system since they feature high efficiency and low cost. In order to meet the

An LCL-LC power filter for grid-tied inverter

This paper presents a new topology of higher order power filter for grid-tied voltage-source inverters, named the LCL-LC filter, which inserts an extra capacitor connected

Xing ZHANG | Chinese Academy of Medical Sciences, Beijing

The single-phase cascaded multilevel inverter (CMI) becomes an attractive solution for grid-connected photovoltaic (PV) power generation owing to its several advantages, such as the...

Simultaneous Common-Mode Resonance Circulating Current and

An improved CM circulating current model with detailed analyses of CMRCC is proposed, and the performance of inverter-side currents and leakage current suppression is

Model predictive control for parallel three‐level T‐type

These are usually connected to low-voltage power grid. The output of PV is a dc voltage, and the output of wind turbines is ac voltage with variable frequency; however, the grid is ac voltage with a constant frequency.

Xinxin Fu

The photovoltaic cascaded multilevel inverter (PV-CMI) can realize the component-level maximum power point tracking (MPPT) and the multilevel output Analysis and Capacity Distribution of

Research on Control Strategy of Z-source Photovoltaic Grid

This paper proposes a photovoltaic gridconnected inverter based on a Z- - source NPC three-level topology to achieve buck-boost control and improve the transmission

Xing ZHANG | Chinese Academy of Medical Sciences, Beijing

Xing ZHANG | Cited by 6,136 | of Chinese Academy of Medical Sciences, Beijing (CAMS) | Read 351 publications | Contact Xing ZHANG PV grid-connected inverter due to irradiance

An LCL-LC Filter for Grid-Connected Converter

In order to further cut down the cost of filter for grid-connected pulsewidth modulation (PWM) converter under the more and more stringent grid code, a new kind of high

A Novel Stability Improvement Strategy for a Multi-Inverter

Due to the increasing penetration of distributed generations (DGS) and non-negligible grid impedance, the instability problem of the multi-inverter system operating in current source

A novel H6-type transformerless inverter for grid-connected

A novel H6-type inverter is proposed for the trade-off solution of common-mode current (leakage current) and conversion efficiency in transformerless photovoltaic (PV) grid

Model predictive control for parallel three‐level T‐type grid‐connected

These are usually connected to low-voltage power grid. The output of PV is a dc voltage, and the output of wind turbines is ac voltage with variable frequency; however, the

A new five-level inverter with reduced leakage current for photovoltaic

A general growth is being seen in the use of renewable energy resources, and photovoltaic cells are becoming increasingly popular for converting green renewable solar

Xing Zhang | IEEE Xplore Author Details

His main research interests include photovoltaic generation technologies, wind power generation technologies, and distributed generation systems. Skip to Main Content IEEE

Fei LI | PhD | Hefei University of Technology, Hefei

Centralized photovoltaic (PV) grid-connected inverters (GCIs) based on double-split transformers have been widely used in large-scale desert PV plants. However, due to the large fluctuation of

Analysis and design of photovoltaic three-phase grid-connected inverter

This paper focuses on the control of a three-phase grid connected PV inverter system that comprises a regulated boost DC-DC converter and a Heterojunction with Intrinsic Thin Layer

【30】M. Li, X. Zhang, Z. Guo, J. Wang and F. Li, The Dual-Mode Combined Control Strategy for Centralized Photovoltaic Grid-Connected Inverters Based on Double-Split Transformers, in

Coordinated control strategy for a PV-storage grid-connected

For the PV-storage grid-connected system based on virtual synchronous generators, the existing control strategy has unclear function allocation, fluctuations in

Comparison and Analysis of Single-Phase Transformerless Grid-Connected

A novel H6-type inverter is proposed for the trade-off solution of common-mode current (leakage current) and conversion efficiency in transformerless photovoltaic (PV) grid

Zixuan

The Dual-Mode Combined Control Strategy for Centralized Photovoltaic Grid-Connected Inverters Based on Double-Split Transformers. IEEE Transactions on Industrial Electronics 2021-12

【35】Xing Zhang, Qian Gao, Zixuan Guo, et al. Coordinated control strategy for a PV-storage grid-connected system based on a virtual synchronous generator. 2020, 3(1):51-59. Fault

Adaptive Suppression Method of Active Dampers for Cluster

In order to suppress the resonance of photovoltaic inverter cluster system connected to the grid, an adaptive control method of active dampers is proposed to suppress

Research on Power Equalization of Three-Phase Cascaded H

By utilizing the proposed method, three-phase-balanced grid currents with low total harmonic distortion are able to be achieved even when the interbridge and the interphase power are

Harmonic characteristics and control strategies of grid-connected

DOI: 10.1016/j.ijepes.2022.108280 Corpus ID: 248875252; Harmonic characteristics and control strategies of grid-connected photovoltaic inverters under weak grid conditions