Abstract
With the booming penetration of renewable energies, grid tied inverters are finding increased application. For control decoupling and power stabilization of grid-tied PV systems, DC-link capacitors are extensively employed. Efficient and fast DC-link control is required to reduce ripples, limit fluctuation in input DC voltage of the inverter and decrease DC- link capacitor. This paper presents a Fuzzy-logic based PI controller for 3 kW single phase grid tied PV system. To inject excellent quality current into grid a Resonant Harmonic Compensator RHC based Proportional Resonant (PR) controller is adopted. MATLAB®/Simulink is the software used for test bench. The results are compared with/without feedforward loop of PPV through graphical and tabulated analysis with a fine-tuned PI controller. The design controller guarantees fast, robust, reliable, efficient performance.
Original language | English |
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Title of host publication | 15th International Conference on Emerging Technologies, ICET 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728154039 |
DOIs | |
State | Published - Dec 2019 |
Externally published | Yes |
Publication series
Name | 15th International Conference on Emerging Technologies, ICET 2019 |
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Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- Fuzzy-PI Control
- Grid-tied
- PI Control
- PR control
- Renewable energy
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Electrical and Electronic Engineering
- Control and Optimization
- Health Informatics
- Instrumentation