Based on the comprehensive reading of references about distribution network planning and reliability, the thesis presents the study of distribution system optimal planning and reliability analysis.
It is concluded that zoning control for power grid management and planning can improve the stability redundancy of power grid control centers and raise the reliability of the system.
采用分区控制的方式管理和规划电网，可以提高电网控制中心稳定的冗余度，提高系统运行的可靠性。
3
This paper presents a reliability based method for spare planning of power system equipment.