The invention provides an
energy storage converter
control system optimization method based on hierarchical learning, and the method comprises the steps: firstly, randomly generating a group of particles, and enabling each particle to represent a group of possible controller parameters; thirdly, the fitness of each particle is evaluated according to performance indexes of the
system, and the particles are divided into a plurality of
layers according to fitness values; different learning strategies are applied to the particles of different levels, the particles of the low level pay more attention to exploration of a new parameter space, and the particles of the high level pay more attention to development in a known excellent parameter area. Two particles are randomly selected from a higher level as samples, and learning of other particles is guided, so that the positions of the particles are updated. The process is repeated until the number of iterations is satisfied or a satisfactory solution is found. According to the method, the LPSO
algorithm is adopted, the global search capability and the local development capability of the
algorithm are remarkably improved through a hierarchical learning strategy, and a solution with higher quality can be found in a complex
optimization problem.