Value Assessment of Hybrid Energy Storage on the Side of the New Energy in Active Distribution Network
The hybrid energy storage system (HESS) of the battery supercapacitor based on the control strategyof low pass filter theory is proposed in this paper.Sliding average principle is used to build up the value evaluation model by constructing the objective function of minimum annual cost and the constraint conditions,such as power conservation,SOC,etc.Particle swarm optimization algorithm is adopted for example calculation.The comparison with single-battery energy storage has verified the economy and technical rationality of HESS hybrid energy storage on the side of the new energy in active distribution network.
active distribution networkhybrid energy storageenergy storage batterysupercapacitorvalue assessment