电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2015年
1期
137-140
,共4页
李博%门德月%严亚勤%杨军峰%周劼英%罗治强%曾丽莉
李博%門德月%嚴亞勤%楊軍峰%週劼英%囉治彊%曾麗莉
리박%문덕월%엄아근%양군봉%주할영%라치강%증려리
母线负荷预测%数值天气预报%相关性分析%模糊聚类
母線負荷預測%數值天氣預報%相關性分析%模糊聚類
모선부하예측%수치천기예보%상관성분석%모호취류
bus load forecasting%numerical weather prediction%correlation analysis%fuzzy clustering
针对母线负荷量大面广,易受气象变化影响,且传统天气预报与母线负荷之间存在极为松散的地理对应关系,提出了基于数值天气预报和负荷分类的母线负荷预测。通过获取母线负荷所属行政区域,如县、乡或市辖区的地理位置,提取与母线地理位置紧密对应的高精度数值天气预报信息。通过研究母线负荷与气象因素的相关特性,构建了基于数值天气预报和负荷分类预测的母线负荷预测模型。通过对某省母线负荷进行分析预测,验证了该方法的实用、有效性。
針對母線負荷量大麵廣,易受氣象變化影響,且傳統天氣預報與母線負荷之間存在極為鬆散的地理對應關繫,提齣瞭基于數值天氣預報和負荷分類的母線負荷預測。通過穫取母線負荷所屬行政區域,如縣、鄉或市轄區的地理位置,提取與母線地理位置緊密對應的高精度數值天氣預報信息。通過研究母線負荷與氣象因素的相關特性,構建瞭基于數值天氣預報和負荷分類預測的母線負荷預測模型。通過對某省母線負荷進行分析預測,驗證瞭該方法的實用、有效性。
침대모선부하량대면엄,역수기상변화영향,차전통천기예보여모선부하지간존재겁위송산적지리대응관계,제출료기우수치천기예보화부하분류적모선부하예측。통과획취모선부하소속행정구역,여현、향혹시할구적지리위치,제취여모선지리위치긴밀대응적고정도수치천기예보신식。통과연구모선부하여기상인소적상관특성,구건료기우수치천기예보화부하분류예측적모선부하예측모형。통과대모성모선부하진행분석예측,험증료해방법적실용、유효성。
In view of the bus load forecast features such as large amount and wide range,susceptibility to weather changes,plus a very loose geographical correspondence between traditional weather forecast and the bus load,a new bus load forecasting method based on numerical weather prediction and load classification is proposed.By learning about the respective location in the administrative area of bus load,such as counties,townships or municipal districts,the corresponding high precision numerical weather information is extracted.Moreover,by studying the bus load and meteorological factors related features,the bus load forecasting model is built based on load classification.The method has successfully been applied in a provincial bus load forecast.