Abstract
InJapan, introduction of a large capacity of photovoltaic power(PV) is planned to solve environmental problems. However, a large penetration of PV will cause several problems in power systems, such as the increase in voltage from decreased load demands associated with the active power output of PV systems, and voltage fluctuation caused by PV system output variation. In this paper, we focus our attention on voltage and reactive power control for large penetration of PV. First, we propose a voltage control method for var controllers (VC) and transformer taps (TAP) by using VMPI-i sensitivity. Second, we propose a coordinating control for the power factor of PV system (PF), VCs and TAPs. In our proposed method, voltage fluctuation is controlled by PF regulation and voltage increase is controlled by VCs and TAPs. We simulate this control with the Ward-Hale system to verify the validity of the proposed method.
Original language | English |
---|---|
Title of host publication | Proceedings of the 2015 IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Print) | 9781509012381 |
DOIs | |
Publication status | Published - 2016 Jan 19 |
Event | IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015 - Bangkok, Thailand Duration: 2015 Nov 3 → 2015 Nov 6 |
Other
Other | IEEE Innovative Smart Grid Technologies - Asia, ISGT ASIA 2015 |
---|---|
Country/Territory | Thailand |
City | Bangkok |
Period | 15/11/3 → 15/11/6 |
Keywords
- Photovoltaic Power
- Power Factor
- Transformer Tap
- Var Controller
- Voltage and Reactive Power Control
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Control and Systems Engineering