Coordinated Optimization of Reactive Power Compensation Device in Distribution Network Considering on Demand-side Response
In view of the coordinated optimization of each reactive power compensation device and demand-side response technique for distribution networks with PV,the paper establishes a coordinated optimal model for reactive power compensation in the distribution networks considering the demand-side response.The upper model is built to reduce the operation cost of the distribution networks with the consideration of static var compensator and capacitor bank capacity configuration in the distribution networks,and the lower model is built by considering the coordinated control of the demand-side response and reactive power compensation device.According to the established model characteristics,a multi-dimensional variable is solved by the upper model with a hunter-prey optimization algorithm to improve the solution speed,and an optimal operating scheme for the distribution network is obtained by the lower model with an improved fast non-dominated sorting genetic algorithm.Finally,a better economy and practicality of the proposed model is demonstrated with an example by using an IEEE 33-bus system.
demand-side responsereactive power optimizationbi-level model