12results about How to "Reduce voltage deviation" patented technology

The invention discloses an SVC reactive voltage control method and system based on an improved particle swarm active power distribution network, and relates to the technical field of power distribution network planning, and the method comprises the steps: building a distributed photovoltaic output model, and designing a first strategy; establishing a first constraint by taking the minimum voltage deviation of the power distribution network as a target function; and calculating the optimal position and the maximum objective function value of the particles, verifying the number of iterations and outputting the number of iterations. According to the SVC reactive voltage control method based on the improved particle swarm active power distribution network, detailed modeling is carried out on the output characteristics of a distributed photovoltaic power generation system, the adaptability of the whole power distribution network under the photovoltaic access condition is improved, the voltage deviation of the power distribution network is reduced through accurate adjustment of reactive compensation, and the stability of the power distribution network is improved. By improving the random weight in the particle swarm algorithm, the search capability of the algorithm between the global optimal solution and the local optimal solution is improved, and the method achieves better effects in the aspects of adaptability, robustness and response capability.