Transmission Network Planning Scheme Considering N-2 Security under the Market Environment

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Abstract:

Traditional Transmission Network Planning scheme only considers N and N-1 security , with little regard for safety of N-2 system. This paper introduces the relaxation factor establishing Transmission Network Planning model, and further considers the N-2 secure of double-circuit transmission line on the basis of relaxation on the N-1 constraints. A hierarchical genetic algorithm (HGA) Model is proposed to solve the model.The final Transmission Network Planning scheme meets the reliability requirements under uncertain environment and has the minimum overall cost.A simulation model to simulate the impact of construction of the same tower line on the investment and security of transmission network planning is builded.

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Periodical:

Advanced Materials Research (Volumes 986-987)

Pages:

639-642

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Online since:

July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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