电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2013年
24期
101-106
,共6页
蒋康明%曾瑛%邓博仁%唐良瑞
蔣康明%曾瑛%鄧博仁%唐良瑞
장강명%증영%산박인%당량서
电力通信网%电力业务%链路权重%网络风险值%风险均衡度%风险控制
電力通信網%電力業務%鏈路權重%網絡風險值%風險均衡度%風險控製
전력통신망%전력업무%련로권중%망락풍험치%풍험균형도%풍험공제
electric power communication network%electric services%link weight%network risk%degree of risk balancing%risk control
针对传统电力通信网风险评价方法的单一性,提出了一种基于业务的电力通信网风险综合评价方法。评价方法首先基于业务分析电力通信网链路的运行风险;其次从网络拓扑角度分析各链路对网络的重要性并得到链路权重值;利用链路权重和链路风险值进行综合运算,从而得到网络风险值和网络风险均衡度这两项风险评价指标值。以一个由8个节点、12条链路组成的基础网络为例,构建电力通信网络模型进行仿真,仿真结果证明了综合评价方法所得指标的有效性与准确性,并可为网络风险控制提供参考,具有现实意义,在风险管理方面有一定的应用前景。
針對傳統電力通信網風險評價方法的單一性,提齣瞭一種基于業務的電力通信網風險綜閤評價方法。評價方法首先基于業務分析電力通信網鏈路的運行風險;其次從網絡拓撲角度分析各鏈路對網絡的重要性併得到鏈路權重值;利用鏈路權重和鏈路風險值進行綜閤運算,從而得到網絡風險值和網絡風險均衡度這兩項風險評價指標值。以一箇由8箇節點、12條鏈路組成的基礎網絡為例,構建電力通信網絡模型進行倣真,倣真結果證明瞭綜閤評價方法所得指標的有效性與準確性,併可為網絡風險控製提供參攷,具有現實意義,在風險管理方麵有一定的應用前景。
침대전통전력통신망풍험평개방법적단일성,제출료일충기우업무적전력통신망풍험종합평개방법。평개방법수선기우업무분석전력통신망련로적운행풍험;기차종망락탁복각도분석각련로대망락적중요성병득도련로권중치;이용련로권중화련로풍험치진행종합운산,종이득도망락풍험치화망락풍험균형도저량항풍험평개지표치。이일개유8개절점、12조련로조성적기출망락위례,구건전력통신망락모형진행방진,방진결과증명료종합평개방법소득지표적유효성여준학성,병가위망락풍험공제제공삼고,구유현실의의,재풍험관리방면유일정적응용전경。
Aiming at the monotony of traditional risk evaluation method of electric power communication network, a comprehensive method for evaluating risk of electric power communication network is presented. The risk evaluation method analyzes the link risk status based on the operational services, and calculates the link weight by means of analyzing the importance of link to network from the perspective of topology, and then the two risk evaluation indexes:network risk and degree of risk balancing of network can be calculated by combining link risk and link weight. An electric power communication network model is built for simulation according to a basic network composed of eight nodes and twelve links, and the simulation results show that the risk evaluation indexes are effective and accurate, can provide a considerable basis for the risk control, and have practical significance and extensive application prospects in risk management.