Results 31 to 40 of about 1,827,778 (298)
The phase-locked loop of grid-connected inverters affects their output impedance characteristics and stability. Based on the NPC, three-level LCL grid-connected inverter, this article first analyzes the frequency characteristics of the improved moving ...
Wei Luo, Dafang Wei, Jianguo Jiang
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A Simple Sinusoidal Buck Converter Working as A Single-Phase Grid-Connected Inverter
The need for a simple grid-connected inverter is increasing. The integration of a simple buck converter and a push-pull converter to be a grid-connected inverter is presented in this paper.
Hanny H. Tumbelaka
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Development of Grid-Connected Inverter Experiment Modules for Microgrid Learning
New paradigms in the modern power system should be introduced to student of electrical engineering, or engineer in training, as early as possible. Besides class-room study, experimental exercise may be introduced to help the student understand the ...
Arwindra Rizqiawan +2 more
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A Harmonic Compensation Strategy in a Grid-Connected Photovoltaic System Using Zero-Sequence Control
Mitigation of harmonics for a grid-connected inverter is an important element to stabilize the control and the quality of current injected into the grid. This paper deals with the control method of a three-phase Grid-Connected Inverter (GCI) Photovoltaic
Amirreza Naderipour +5 more
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In recent times, multilevel inverters (MLIs) are gaining popularity for grid integration of distributed power generation sources. In this paper, a proportional‐resonant (PR) controller based on current control logic is proposed for a single‐phase eleven ...
Mohammad Tayyab +5 more
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The distribution network connected with photovoltaic (PV) power generation may show high voltage under strong light and low voltage under weak light. The influence of distributed PV generation on the grid voltage profile is analysed first, and then, the ...
Xiangqian Tong +4 more
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To improve the stability of the grid-connected of the battery energy storage system, Firstly, a mathematical model of the inverter with current feedback control on the inverter side is established in a two-phase static frame.
Jianlin Li +4 more
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An Improved Current Control Strategy for a Grid-Connected Inverter under Distorted Grid Conditions
This paper presents an improved current control strategy for a three-phase grid-connected inverter under distorted grid conditions. The main challenge associated with the grid-connected inverter in distributed generation (DG) systems is to maintain the ...
Ngoc Bao Lai, Kyeong-Hwa Kim
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This paper presents the harmonic suppression and stability enhancement of a grid voltage sensorless current controller for a grid-connected inverter under weak grid conditions. Given that inductive-capacitive-inductive (LCL) filters represented as higher-
Seung-Jin Yoon, Kyeong-Hwa Kim
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Different from the conventional grid voltage feedforward, the capacitive voltage type full feedforward will not amplify high frequency harmonics, and it can eliminate the capacitor current control and simplify the controller design.
Ying Li +4 more
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