Method and system for optimizing power grid dispatching operation automatic assembly line work

Abstract

The invention provides a method and system for optimizing power grid dispatching operation automatic assembly line work, and the method comprises the steps of building a power grid topological structure, section capability and actual power grid risk solution combination record through a database system; based on a genetic algorithm, building an objective function for an optimization problem of 'primary component maintenance outage plan arrangement and startup mode plan arrangement for regional power grid operation', building a constraint condition for an actual power grid for the objective function of the optimization problem, building an iterative solution method by adopting an improved genetic algorithm, setting N initialized solutions, forming a solution population, substituting the solution population into the fitness function, forming a new generation of population through a selection operator, a crossover operator and a mutation operator, carrying out historical library avoidance strategy processing, carrying out population evaluation, and ending if the algorithm reaches an iteration termination condition; the topological structure can be stored in a database, and meanwhile, computer automatic analysis can be realized during calculation and analysis, so that the calculation work efficiency of mode operation analysts is greatly improved.

Description

technical field [0001] The invention belongs to the field of electric power grids, and in particular relates to a method and system for formulating an intelligent optimal component outage and start-up and shutdown plan combination based on a massive data risk solution avoidance strategy, and a method and system for optimizing power grid scheduling and operation automatic assembly line operations. Background technique [0002] The planning and arrangement of primary component maintenance outage and start-up mode planning and arrangement of regional power grid operation are important workflow tasks in the field of power grid dispatching and operation production. It has the characteristics of highly multi-objective, multi-constraint, and multi-time scale (annual, monthly, Sunday, and day-ahead time scales). Moreover, as the scale of the interconnected grid expands year by year in recent years, how to determine the optimal mid-term (monthly) The combinatorial optimization proble...

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Problems solved by technology

It has the characteristics of highly multi-objective, multi-constraint, and multi-time scale (annual, monthly, Sunday, and day-ahead time scales). Moreover, as the scale of the interconnected grid expands year by year in recent years, how to determine the optimal mid-term (monthly) The combined optimization problem of a component maintenance outage planning and start-up mode planning is becoming more and more difficult, which is manifested in the complex topology of the system and more and more components that are out of service for maintenance

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