Detailed design of a 6 KWp grid connected PV plant with storage batteries: Part-II- Active & reactive power controllers optimization

2019 ◽  
Author(s):  
Khelif Messaoud
Keyword(s):  
Reactive Power ◽  
Detailed Design ◽  
Storage Batteries

New Strategy Control of Bidirectional Quazi Z Source Inverter with Batteries and Supercapacitors Energy Storage in Grid Connected Photovoltaic System

2017 ◽  
Vol 8 (1) ◽  
pp. 335
Author(s):  
Boukebbous Seif eddine ◽  
Kerdoun Djallel
Keyword(s):  
Energy Storage ◽  
Reactive Power ◽  
Photovoltaic System ◽  
Pv System ◽  
Rapid Variation ◽  
Electrical Grid ◽  
New Strategy ◽  
Storage Batteries ◽  
Two Stages ◽  
Power Generation Systems

In this paper, a control of bidirectional Quasi-Z-Source Inverter (qZSI) with energy storage (batteries and supercapacitors) for photovoltaic power generation systems is presented. The quasi-Z-source inverter (qZSI) provides an alternative for the conventional two stages DC-DC/DC-AC photovoltaic (PV) based inverter system. The batteries and supercapacitors are used for compensate the necessitate power occurred in internal or external system parameters circumstances.  The main objective of this study is to propose a suitable active and reactive power control for injecting or recovering   the power between the electrical grid and PV system (batteries). For adjust the problem of rapid variation of climatic and the power grid conditions, the supercapacitors are controlled with buck-boost converter.  Many simulation results obtained using MATLAB/SIMULINK in different rigorous situations show the performance of the proposed system.

Facts about Storage Batteries

1899 ◽  
Vol 48 (1247supp) ◽  
pp. 19990-19991
Author(s):  
Isaiah L. Roberts
Keyword(s):  
Storage Batteries

REACTIVE POWER COMPENSATION MINIMUM LOAD TRANSFORMERS WITH A SECONDARY VOLTAGE 0 4 KV

2018 ◽  
Vol 28 (104) ◽  
pp. 154-160
Author(s):  
I. Doroshenko, ◽  
◽  
T. Druchyna, ◽  
Yu. G. Sarahman ◽  
Keyword(s):  
Reactive Power ◽  
Reactive Power Compensation ◽  
Secondary Voltage
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