Abstract
Wind power is a flow of renewable energy currently in great demand around the world. Wind power can be difficult to utilize, however, due to large fluctuations in power output. Battery-based power control, such as the 34 MW NaS battery system recently installed at a wind farm in Japan, can alleviate this problem. We propose a control method for NaS battery system output that considers wind power variation. In the proposed method, a Kaiman filter estimates power system state variables and uses the estimation to cancel load disturbances. To verify the utility of the proposed method, we perform LFC simulations that compare frequency deviations between the proposed and conventional methods.
Original language | English |
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Title of host publication | 10th International Power and Energy Conference, IPEC 2012 |
Pages | 236-241 |
Number of pages | 6 |
DOIs | |
Publication status | Published - 2012 |
Event | 10th International Power and Energy Conference, IPEC 2012 - Ho Chi Minh City Duration: 2012 Dec 12 → 2012 Dec 13 |
Other
Other | 10th International Power and Energy Conference, IPEC 2012 |
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City | Ho Chi Minh City |
Period | 12/12/12 → 12/12/13 |
Keywords
- H control theory
- Kaiman filter
- Load Frequency Control
- NAS battery system
- state estimation
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Fuel Technology