Abstract
This paper proposes a control strategy for a single-stage, three-phase photovoltaic (PV) system connected to a distribution network. The control entails obtaining the maximum power point of the PV system by means of a control strategy that is based on an inner current-control loop and an outer DC-link voltage regulator. The current-control mechanism decouples the PV system dynamic from those of the network and searches for unitary power factor at the grid side. The DC-link voltage-control scheme achieves maximum active power output. The maximization of the output power is performed by operating the PV array at its maximum power point that is estimated by a proposed technique that uses two PV measuring cells, one operating in open-circuit and the other one in short-circuit.
Original language | English |
---|---|
Title of host publication | IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 4070-4075 |
Number of pages | 6 |
ISBN (Electronic) | 9781479917624 |
DOIs | |
State | Published - 2015 |
Externally published | Yes |
Event | 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 - Yokohama, Japan Duration: 9 Nov 2015 → 12 Nov 2015 |
Publication series
Name | IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society |
---|
Conference
Conference | 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 |
---|---|
Country/Territory | Japan |
City | Yokohama |
Period | 9/11/15 → 12/11/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- maximum power point estimation
- photovoltaic generation system
- power converter control
- reference cells