在对有源配电系统、主动配电系统、自愈配电系统、弹性配电系统、智能配电系统等主要概念进行辨析的基础上,提出了智能配电系统分析的内涵,主要包括可靠性评估、安全性分析、风险评估、生存能力与脆弱性分析、送电能力分析、负荷接入能力分析、分布式能源接纳能力分析、经济性分析、灵活性或弹性分析、主动性评价10项研究内容。从数据获取、数据分析、数据应用的角度提出了智能配电系统的10大关键技术,包括智能配电系统的不确定性建模技术,态势感知技术,快速分析与仿真技术,分布式能源、电动汽车和负荷接纳能力评估与提高技术,储能价值分析与应用技术,风险评估与安全预警技术,优化规划技术,新型保护理论与技术,智能控制技术,与用户互动技术等,并对每项关键技术进行了具体评述。
The concepts of ADS (Active Distribution System),SHDS (Self-Healing Distribution System),RDS(Resilient Distribution System) and SDS(Smart Distribution System) are clarified and the SDS contentsare presented ,including reliability assessment,security analysis,risk assessment,survivability & vulnerabilityanalysis,transfer capability analysis,loadability analysis,DR hosting capability analysis,economy analysis,resilience analysis,and activeness assessment. From the perspective of data acquisition,data analysis anddata application, several SDS critical technologies are presented and discussed,including uncertaintymodeling, situation awareness, fast analysis & simulation, assessment & enhancement of accommodationcapability of distributed energy resources,electric vehicles & loads,evaluation & application of energystorage system,risk assessment & safety alarming,optimal planning,new protection theory, smart control,andinteraction with power users.