农业工程学报2011,Vol.27Issue(5):275-281,7.DOI:10.3969/j.issn.1002-6819.2011.05.049
农村水电站电能生产动态不确定性优化调度模型
Rural hydropower electricity production optimal scheduling model under dynamic uncertain environment
摘要
Abstract
With the consideration of some uncertain factors such as fuzzy dynamic characteristics, instantaneous load and uncertainty maintenance scheduling, etc, an optimal scheduling program model cannot be adopted in such uncertain circumstance. A networking-management based on dynamic uncertainty optimal scheduling model was designed. This model was composed of environment prediction database, scrolling time.windows, time window optimization modules,time windows drivers, and feedback correction. In accordance with the actual power generating process in rural hydropower station, this model was optimized as following, firstly, I/O scheduler triggers based on environment prediction database was designed; secondly, a hybrid certainty and uncertainty limited scrolling time window was developed; thirdly, a time window driver was set up which consists of timer and event driver and finally uncertain factor compensatory functional feedback compensator was launched. The comparison result of optimized operation and experience based on operation showed that this mode can solve the uncertainty issues in power generating process in rural hydropower stations and improve the efficiency in power generating effectively.关键词
优化控制系统/不确定分析/预测控制系统/电能生产/农村水电站Key words
optimal control system/ uncertain analysis/ predictive control system/ electricity production/ ruralhydropower stations分类
信息技术与安全科学引用本文复制引用
张仁贡,王万良,赵燕伟..农村水电站电能生产动态不确定性优化调度模型[J].农业工程学报,2011,27(5):275-281,7.基金项目
国家自然科学基金(60874074) (60874074)
浙江省水利厅科技项目(RC1008) (RC1008)