Static Voltage Stability Margin Calculation for the Microgrid Based on Immune Algorithm

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Abstract:

To the questions of approaching degree between operating point and collapse point, and operating mechanism in the instability, the main method to analyze power system is often the calculation of static voltage stability index. In this paper, a method of microgrid static voltage stability margin based on immune algorithm is proposed. Compared with traditional method, the method not only can search for the global optimal solution effectively, but also deal with discrete variables in the system; meanwhile, complex node of the microgrid is considered entirely .The simulation results confirm that the method is more reasonable and effective for microgrid static voltage stability margin.

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Periodical:

Advanced Materials Research (Volumes 756-759)

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3099-3102

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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