Abstract
This paper proposes a coordinated control of wind turbine and energy storage system (ESS). Because wind power (WP) is highly dependent on variable wind speed and could induce a severe stability problem to power system especially when the WP has high penetration level. To solve this problem, many power generation corporations or grid operators recently use the ESS. It has very quick response and good performance for reducing the impact of WP fluctuation but has high cost for its installation. Therefore, it is very important to design the control algorithm considering both ESS capacity and grid reliability. Thus, we propose the control algorithm to mitigate the WP fluctuation by using the coordinated control between wind turbine and ESS considering ESS state of charge (SoC) and the WP fluctuation. From deloaded control according to WP fluctuation and ESS SoC management, we can expect the ESS lifespan expansion and improved grid reliability. The effectiveness of the proposed method is validated in MATLAB/Simulink considering power system including both wind turbine generator and conventional generators which react to system frequency deviation.
Original language | American English |
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Pages | 1485-1489 |
Number of pages | 5 |
DOIs | |
State | Published - 2017 |
Event | 2017 56th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) - Kanazawa, Japan Duration: 19 Sep 2017 → 22 Sep 2017 |
Conference
Conference | 2017 56th Annual Conference of the Society of Instrument and Control Engineers of Japan (SICE) |
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City | Kanazawa, Japan |
Period | 19/09/17 → 22/09/17 |
NREL Publication Number
- NREL/CP-5D00-71340
Keywords
- ESS
- SoC management
- wind power fluctuation