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基于模糊SOFM网分类的船舶电力负荷估算模型
引用本文:吴晓平,宋业新,汪玉.基于模糊SOFM网分类的船舶电力负荷估算模型[J].中国造船,2003,44(1):65-70.
作者姓名:吴晓平  宋业新  汪玉
作者单位:1. 海军工程大学基础部,湖北,武汉,430033
2. 海军装备论证研究中心,北京,100072
摘    要:提出了一种新的船舶电力负荷分类随机估算模型。将负荷的功率和工作概率作为分类的两项指标,利用模糊自组织特征映射(SOFM)网络对负荷进行分类,并基于分类给出了电力负荷的随机估算模型。由于分类保证了同一类中的负荷,其功率和工作概率均较接近,从而减小了因分类而导致的模型误差。给出了一个实例,其结果表明:模型精度高,计算简单,易于实现。

关 键 词:估算模型  船舶  电力负荷  模糊理论  SOFM网  自组织特征映射  电力系统
文章编号:1000-4882(2003)01-0065-06
修稿时间:2001年11月21

Estimation Model for Loads of Ship Power System based on Fuzzy SOFM Network
WU Xiao ping ,SONG Ye xin ,WANG Yu.Estimation Model for Loads of Ship Power System based on Fuzzy SOFM Network[J].Shipbuilding of China,2003,44(1):65-70.
Authors:WU Xiao ping  SONG Ye xin  WANG Yu
Institution:WU Xiao ping 1,SONG Ye xin 1,WANG Yu 2
Abstract:A classification based new stochastic estimation model for loads of ship power system is proposed in this paper. Firstly, regarding the power and the working probability as two classification attributes, the loads are classified by using fuzzy self organizing feature map (SOFM) network. Then, based on the classification, the load stochastic estimation model is presented. The classification can guarantee both the powers and working probabilities of all the loads in the same class are very close, which reduces the model error resulting from classification. Finally, a practical example is given. The result shows that the proposed model is highly accurate and easy to compute and implement.
Keywords:ship engineering  load model  fuzzy theory  self  organizing feature map  classification
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