資源簡介
對含儲能和風電的電力系統進行了可靠性評估,利用序貫蒙特卡洛法,把風儲系統接入IEEE-RBTS系統來仿真,探討了風電場、儲能系統、儲能容量和儲能最大充放電功率對系統可靠性的具體影響。
代碼片段和文件信息
clear;
clc;
tic
year=2
%模擬的年限
for?l=1:year;
????
????%%%%%%%%%%%%%%%%%%%%%%%%%??第一步:數據導入與預處理??%%%%%%%%%%%%%%%%%%%
????
????SW0=load(‘windspeed.txt‘);????%載入原始風速數據
????SW0=SW0‘;?????????????????????%將風速數據從橫列轉置成豎列
????SW0=SW0/10*36;????????????????%原始數據的風速單位為m/s,這里轉化為km/h
????N=size(SW02);????????????????%把SW0的列數賦值給N
????mu=mean(SW0);?????????????????%求SW0的平均值
????sigma=var(SW0);
????sigma=sigma^0.5;??????????????%求SW0的標準差
????y=(SW0-mu)./sigma;????????????%數據預處理
????
????N1=8736;??????????????????????%N1為模擬的小時數
????WTGnum=25;????????????????????%WTGnum為風力發電機數量
????
????%%%%%%%%%%%%%%??第二步:根據AIC準則確定ARMA模型的階數??%%%%%%%%%%%%%%%%%%
????
????for?n=2:7;
????????m=armax(y‘[nn-1]);
????????fai=-m.a;
????????theta=m.c;????????????????%把armax函數得到的參數,取出來
????????
????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????251??2017-04-09?20:59??windspeed.txt
?????文件??????69317??2013-01-19?19:43??load.txt
?????文件??????11176??2017-04-17?17:03??wind.m
-----------?---------??----------?-----??----
????????????????80744????????????????????3
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