I. Introduction
The carbon emission in power system has attracted a lot of attention [1], [2]. The large-scale integration of distributed energy resources, e.g., PV units (PV) and energy storage system (ESS), is considered as one of the most promising methods to achieve the carbon neutrality around the world [3]. Therefore, the capacity of distributed energy resources in the distribution network has witnessed a rapid growth in past years and will continue to increase in the future.