中国水能及电气化
中國水能及電氣化
중국수능급전기화
CHINA HYDROPOWER & ELECTRIFICATION
2014年
6期
66-69,47
,共5页
水电站%拟合模型%发电效益%研究
水電站%擬閤模型%髮電效益%研究
수전참%의합모형%발전효익%연구
hydropower station%fitting model%power generating efficiency%study
有效利用水能资源,对提高水电站的经济效益至关重要。依据阜宁腰闸多年运行资料,构建单站最大发电模型。该模型用于拟合机组出力与机组流量、水头间非线性关系,通过更合理的变分法和极值原理求解模型,研究得出不同流量下的机组间最优分配。
有效利用水能資源,對提高水電站的經濟效益至關重要。依據阜寧腰閘多年運行資料,構建單站最大髮電模型。該模型用于擬閤機組齣力與機組流量、水頭間非線性關繫,通過更閤理的變分法和極值原理求解模型,研究得齣不同流量下的機組間最優分配。
유효이용수능자원,대제고수전참적경제효익지관중요。의거부저요갑다년운행자료,구건단참최대발전모형。해모형용우의합궤조출력여궤조류량、수두간비선성관계,통과경합리적변분법화겁치원리구해모형,연구득출불동류량하적궤조간최우분배。
Water resources are efficiently utilized,and it is essential to improve economic benefits of hydropower station. Maximum power generation model of single station is constructed according to operation data of Funing waist gate for many years.The model is used for fitting nonlinear relationship among unit output,unit flow rate and water head.Optimal allocation among units under different flow capacities is obtained in the study through more rational calculus of variation and the maximum principle to solve the model.