Research on the Aggregation Method for Local Areas Considering the Spatio-temporal Coupling of Multiple Devices
摘要
In the distribution network, the sets composed of the equivalent combinations of multiple different types of equipment form the local areas within each node and among multiple nodes in the distribution network. The sum of the outputs of multiple devices needs to satisfy a series of constraints, and it is usually not the superposition operation of the constraints of a single device, resulting in relatively complex internal operating characteristics in the local areas of the distribution network and obvious spatio-temporal coupling. This paper considers the aggregator form composed of various types of adjustable loads, and solves the output ranges of the equipment cluster at different times through the equivalent aggregation of the outputs of relevant equipment. This method significantly expands the theoretically feasible range of optimal dispatching and provides a necessary guarantee for the effectiveness of the coordinated control of the distribution network.